Sea weather in Port St Johns in South Africa All the beach weather in Port St Johns
All the essential weather information for enjoying the beach in Port St Johns in South Africa, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Port St Johns over the next 7 days?
Discover the best moment to go to the beach in Port St Johns in South Africa this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Port St Johns. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Wednesday 3 June 2026 | 65°F to 68°F | 11.2mph | discouraged | all the sea weather |
| Thursday 4 June 2026 | 59°F to 65°F | 14.9mph | discouraged | all the sea weather |
| Friday 5 June 2026 | 59°F to 65°F | 16.2mph | not recommended | all the sea weather |
| Saturday 6 June 2026 | 56°F to 67°F | 7.5mph | recommended | all the sea weather |
| Sunday 7 June 2026 | 59°F to 67°F | 4.4mph | recommended | all the sea weather |
| Monday 8 June 2026 | 61°F to 70°F | 11.8mph | recommended | all the sea weather |
| Tuesday 9 June 2026 | 61°F to 67°F | 23mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Port St Johns
Sea weather on Wednesday 3 June 2026
On Wednesday 3 June 2026, the sun will rise at 06:57 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 68°F t and a low of 65°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  |  | |  | |
| Outside temperature | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Perceived temperature | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in |
| Humidity | 80% | 77% | 76% | 72% | 73% | 77% | 83% | 86% |
| Barometric pressure | 1020 hPa | 1019 hPa | 1019 hPa | 1020 hPa | 1018 hPa | 1015 hPa | 1015 hPa | 1014 hPa |
| Cloud cover | 75% | 100% | 96% | 86% | 86% | 90% | 87% | 100% |
| Heat index | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Dew point | 16°C (62°F) | 16°C (60°F) | 15°C (60°F) | 15°C (58°F) | 15°C (59°F) | 15°C (60°F) | 16°C (60°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 20km/h (13mph) | 22km/h (14mph) | 18km/h (11mph) | 15km/h (10mph) | 14km/h (9mph) | 20km/h (12mph) | 18km/h (11mph) |
| Gusts | 26km/h (16mph) | 29km/h (18mph) | 31km/h (19mph) | 24km/h (15mph) | 21km/h (13mph) | 19km/h (12mph) | 30km/h (19mph) | 27km/h (17mph) |
| Direction | 236° SW | 228° SW | 221° SW | 229° SW | 194° SSW | 152° SSE | 98° E | 47° NE |
| Wind chill | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) | 20°C (68°F) | 20°C (67°F) | 19°C (65°F) | 19°C (65°F) |
| Waves | ||||||||
| Height | 1.0m (3.4ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.0m (3.1ft) | 1.0m (3.4ft) | 1.4m (4.5ft) |
| Direction | 215° SW | 214° SSW | 214° SSW | 213° SSW | 209° SSW | 207° SSW | 201° SSW | 196° SSW |
| Period | 12.4 sec. | 12.0 sec. | 11.7 sec. | 11.5 sec. | 11.3 sec. | 10.9 sec. | 10.4 sec. | 10.1 sec. |
| Significant height | 0.8m (2.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
Sea weather on Thursday 4 June 2026
On Thursday 4 June 2026, the sun will rise at 06:57 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 65°F t and a low of 59°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 29.8mph). Wave height will be up to 9.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | |  | | |
| Outside temperature | 18°C (64°F) | 15°C (60°F) | 15°C (59°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (62°F) |
| Perceived temperature | 18°C (64°F) | 15°C (60°F) | 15°C (59°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (62°F) |
| Precipitation | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 79% | 79% | 73% | 72% | 75% | 77% | 74% |
| Barometric pressure | 1014 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1012 hPa | 1011 hPa | 1012 hPa | 1013 hPa |
| Cloud cover | 60% | 100% | 100% | 71% | 78% | 99% | 85% | 88% |
| Heat index | 18°C (64°F) | 15°C (60°F) | 15°C (59°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (62°F) |
| Dew point | 16°C (61°F) | 12°C (53°F) | 11°C (53°F) | 11°C (53°F) | 12°C (53°F) | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 37km/h (23mph) | 22km/h (13mph) | 19km/h (12mph) | 18km/h (11mph) | 18km/h (11mph) | 20km/h (12mph) | 24km/h (15mph) |
| Gusts | 30km/h (19mph) | 48km/h (30mph) | 29km/h (18mph) | 25km/h (15mph) | 24km/h (15mph) | 25km/h (16mph) | 29km/h (18mph) | 33km/h (21mph) |
| Direction | 266° W | 234° SW | 259° W | 269° W | 237° WSW | 235° SW | 244° WSW | 244° WSW |
| Wind chill | 18°C (64°F) | 15°C (60°F) | 15°C (59°F) | 16°C (62°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (62°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 2.6m (8.6ft) | 2.9m (9.7ft) | 3.0m (9.8ft) | 2.9m (9.7ft) | 2.9m (9.5ft) | 2.9m (9.4ft) | 3.0m (9.8ft) |
| Direction | 191° SSW | 188° S | 182° S | 178° S | 175° S | 174° S | 171° S | 167° SSE |
| Period | 8.2 sec. | 10.7 sec. | 10.9 sec. | 11.2 sec. | 11.4 sec. | 11.6 sec. | 11.7 sec. | 11.8 sec. |
| Significant height | 1.8m (5.9ft) | 1.1m (3.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
Sea weather on Friday 5 June 2026
On Friday 5 June 2026, the sun will rise at 06:58 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 65°F t and a low of 59°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 30.5mph km/h (with gusts up to 40.4mph). Wave height will be up to 12.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  | |  | |  |  | |
| Outside temperature | 15°C (60°F) | 15°C (59°F) | 15°C (59°F) | 16°C (61°F) | 18°C (64°F) | 18°C (64°F) | 16°C (61°F) | 15°C (59°F) |
| Perceived temperature | 15°C (60°F) | 13°C (55°F) | 12°C (54°F) | 16°C (61°F) | 18°C (64°F) | 18°C (64°F) | 16°C (61°F) | 13°C (56°F) |
| Precipitation | 0.1in | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 86% | 77% | 65% | 54% | 52% | 53% | 57% |
| Barometric pressure | 1012 hPa | 1012 hPa | 1012 hPa | 1013 hPa | 1013 hPa | 1012 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 100% | 89% | 100% | 66% | 72% | 9% | 9% | 5% |
| Heat index | 15°C (60°F) | 15°C (59°F) | 15°C (59°F) | 16°C (61°F) | 18°C (64°F) | 18°C (64°F) | 16°C (61°F) | 15°C (59°F) |
| Dew point | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 9°C (49°F) | 8°C (47°F) | 8°C (46°F) | 6°C (44°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 25km/h (15mph) | 37km/h (23mph) | 47km/h (29mph) | 49km/h (30mph) | 46km/h (28mph) | 43km/h (27mph) | 37km/h (23mph) | 26km/h (16mph) |
| Gusts | 34km/h (21mph) | 47km/h (29mph) | 63km/h (39mph) | 65km/h (40mph) | 60km/h (37mph) | 48km/h (30mph) | 40km/h (25mph) | 41km/h (25mph) |
| Direction | 252° WSW | 261° W | 253° WSW | 253° WSW | 239° WSW | 225° SW | 235° SW | 254° WSW |
| Wind chill | 15°C (60°F) | 13°C (55°F) | 12°C (54°F) | 16°C (61°F) | 18°C (64°F) | 18°C (64°F) | 16°C (61°F) | 13°C (56°F) |
| Waves | ||||||||
| Height | 3.1m (10.2ft) | 3.2m (10.5ft) | 3.4m (11.1ft) | 3.5m (11.4ft) | 3.7m (12.2ft) | 3.6m (11.9ft) | 3.5m (11.4ft) | 3.2m (10.4ft) |
| Direction | 163° SSE | 160° SSE | 159° SSE | 157° SSE | 166° SSE | 162° SSE | 157° SSE | 153° SSE |
| Period | 12.0 sec. | 12.0 sec. | 12.0 sec. | 12.1 sec. | 12.0 sec. | 11.8 sec. | 11.7 sec. | 11.7 sec. |
| Significant height | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
Sea weather on Saturday 6 June 2026
On Saturday 6 June 2026, the sun will rise at 06:58 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 67°F t and a low of 56°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 21.8mph). Wave height will be up to 9.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | |  | | |
| Outside temperature | 15°C (58°F) | 14°C (58°F) | 14°C (56°F) | 15°C (58°F) | 17°C (63°F) | 19°C (65°F) | 17°C (62°F) | 16°C (61°F) |
| Perceived temperature | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 14°C (57°F) | 17°C (63°F) | 19°C (65°F) | 17°C (62°F) | 16°C (61°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 56% | 56% | 54% | 50% | 48% | 49% | 58% | 53% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1018 hPa |
| Cloud cover | 8% | 3% | 0% | 0% | 21% | 32% | 18% | 28% |
| Heat index | 15°C (58°F) | 14°C (58°F) | 14°C (56°F) | 15°C (58°F) | 17°C (63°F) | 19°C (65°F) | 17°C (62°F) | 16°C (61°F) |
| Dew point | 6°C (43°F) | 6°C (42°F) | 4°C (40°F) | 4°C (40°F) | 6°C (43°F) | 8°C (46°F) | 9°C (48°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 20km/h (12mph) | 20km/h (12mph) | 13km/h (8mph) | 10km/h (6mph) | 12km/h (8mph) | 17km/h (11mph) | 18km/h (11mph) | 12km/h (8mph) |
| Gusts | 32km/h (20mph) | 32km/h (20mph) | 22km/h (14mph) | 14km/h (9mph) | 17km/h (11mph) | 25km/h (16mph) | 35km/h (22mph) | 24km/h (15mph) |
| Direction | 262° W | 272° W | 285° WNW | 343° NNW | 51° NE | 60° ENE | 20° NNE | 333° NNW |
| Wind chill | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 14°C (57°F) | 17°C (63°F) | 19°C (65°F) | 17°C (62°F) | 16°C (61°F) |
| Waves | ||||||||
| Height | 2.9m (9.6ft) | 2.7m (8.9ft) | 2.6m (8.4ft) | 2.5m (8.3ft) | 2.5m (8.1ft) | 2.5m (8.1ft) | 2.4m (8.0ft) | 2.4m (7.9ft) |
| Direction | 147° SSE | 141° SE | 134° SE | 130° SE | 126° SE | 125° SE | 123° ESE | 122° ESE |
| Period | 11.6 sec. | 11.5 sec. | 11.6 sec. | 11.7 sec. | 11.6 sec. | 11.5 sec. | 11.4 sec. | 11.5 sec. |
| Significant height | 0.9m (3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
Sea weather on Sunday 7 June 2026
On Sunday 7 June 2026, the sun will rise at 06:59 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 67°F t and a low of 59°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 6.2mph km/h (with gusts up to 12.4mph). Wave height will be up to 7.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 17°C (62°F) | 19°C (67°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) |
| Perceived temperature | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 17°C (62°F) | 19°C (67°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 46% | 46% | 47% | 44% | 37% | 42% | 48% | 52% |
| Barometric pressure | 1019 hPa | 1019 hPa | 1020 hPa | 1021 hPa | 1021 hPa | 1020 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 2% | 32% | 100% | 65% | 39% | 10% | 17% | 13% |
| Heat index | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 17°C (62°F) | 19°C (67°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) |
| Dew point | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 9km/h (6mph) | 10km/h (6mph) | 8km/h (5mph) | 3km/h (2mph) | 6km/h (4mph) | 7km/h (4mph) | 7km/h (4mph) |
| Gusts | 20km/h (12mph) | 17km/h (11mph) | 19km/h (12mph) | 12km/h (8mph) | 5km/h (3mph) | 11km/h (7mph) | 13km/h (8mph) | 12km/h (8mph) |
| Direction | 308° NW | 311° NW | 298° WNW | 312° NW | 130° SE | 133° SE | 187° S | 291° WNW |
| Wind chill | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 17°C (62°F) | 19°C (67°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) |
| Waves | ||||||||
| Height | 2.3m (7.7ft) | 2.3m (7.6ft) | 2.3m (7.5ft) | 2.2m (7.4ft) | 2.2m (7.1ft) | 2.1m (6.9ft) | 2.0m (6.6ft) | 1.9m (6.2ft) |
| Direction | 122° ESE | 125° SE | 124° SE | 122° ESE | 123° ESE | 123° ESE | 120° ESE | 116° ESE |
| Period | 11.5 sec. | 11.6 sec. | 11.7 sec. | 11.7 sec. | 11.6 sec. | 11.4 sec. | 11.3 sec. | 11.2 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
Sea weather on Monday 8 June 2026
On Monday 8 June 2026, the sun will rise at 06:59 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 70°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 17.4mph). Wave height will be up to 5.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 17°C (62°F) | 16°C (62°F) | 16°C (61°F) | 17°C (63°F) | 20°C (67°F) | 21°C (69°F) | 20°C (68°F) | 19°C (66°F) |
| Perceived temperature | 17°C (62°F) | 16°C (62°F) | 16°C (61°F) | 17°C (63°F) | 20°C (67°F) | 21°C (69°F) | 20°C (68°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 57% | 54% | 52% | 50% | 46% | 49% | 57% | 67% |
| Barometric pressure | 1021 hPa | 1020 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 30% | 45% | 41% | 27% | 45% | 93% | 82% | 55% |
| Heat index | 17°C (62°F) | 16°C (62°F) | 16°C (61°F) | 17°C (63°F) | 20°C (67°F) | 21°C (69°F) | 20°C (68°F) | 19°C (66°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) | 10°C (49°F) | 11°C (52°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 7km/h (4mph) | 7km/h (4mph) | 10km/h (6mph) | 10km/h (6mph) | 14km/h (9mph) | 16km/h (10mph) | 19km/h (12mph) |
| Gusts | 17km/h (11mph) | 12km/h (7mph) | 12km/h (8mph) | 16km/h (10mph) | 15km/h (9mph) | 22km/h (14mph) | 26km/h (16mph) | 28km/h (18mph) |
| Direction | 298° WNW | 316° NW | 330° NNW | 243° WSW | 42° NE | 142° SE | 306° NW | 222° SW |
| Wind chill | 17°C (62°F) | 16°C (62°F) | 16°C (61°F) | 17°C (63°F) | 20°C (67°F) | 21°C (69°F) | 20°C (68°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) |
| Direction | 112° ESE | 108° ESE | 106° ESE | 105° ESE | 106° ESE | 107° ESE | 106° ESE | 104° ESE |
| Period | 11.1 sec. | 11.0 sec. | 11.0 sec. | 10.9 sec. | 10.8 sec. | 10.7 sec. | 10.6 sec. | 10.4 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |
Sea weather on Tuesday 9 June 2026
On Tuesday 9 June 2026, the sun will rise at 07:00 and will set at 17:06 on the beach(es) of Port St Johns. The outside temperature will be a high of 67°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 32.9mph). Wave height will be up to 8.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 17°C (62°F) |
| Perceived temperature | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 67% | 68% | 65% | 60% | 60% | 61% | 73% |
| Barometric pressure | 1017 hPa | 1017 hPa | 1018 hPa | 1019 hPa | 1019 hPa | 1018 hPa | 1020 hPa | 1024 hPa |
| Cloud cover | 35% | 11% | 12% | 13% | 32% | 52% | 39% | 64% |
| Heat index | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 17°C (62°F) |
| Dew point | 12°C (53°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 14km/h (9mph) | 20km/h (13mph) | 20km/h (13mph) | 20km/h (13mph) | 22km/h (14mph) | 31km/h (19mph) | 37km/h (23mph) |
| Gusts | 23km/h (14mph) | 22km/h (13mph) | 31km/h (19mph) | 28km/h (18mph) | 28km/h (17mph) | 30km/h (18mph) | 40km/h (25mph) | 53km/h (33mph) |
| Direction | 249° WSW | 250° WSW | 239° WSW | 235° SW | 207° SSW | 196° SSW | 210° SSW | 212° SSW |
| Wind chill | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 18°C (65°F) | 19°C (66°F) | 19°C (65°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 1.7m (5.6ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.8m (5.9ft) | 2.0m (6.6ft) | 2.4m (7.9ft) | 2.6m (8.5ft) | 2.5m (8.2ft) |
| Direction | 103° ESE | 110° ESE | 134° SE | 163° SSE | 181° S | 196° SSW | 207° SSW | 203° SSW |
| Period | 10.3 sec. | 10.2 sec. | 10.1 sec. | 10.1 sec. | 9.9 sec. | 9.8 sec. | 9.8 sec. | 9.9 sec. |
| Significant height | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 0.9m (3ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 1.9m (6.2ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) |