Swim in Hermanus in december 2024What is the temperature of the sea in in december?
Average sea temperature in Hermanus in december 2024.
In december, according to seasonal norms, the sea temperature in Hermanus is:
Minimum: 64°F
Average: 67°F
Maximum: 70°F
Other useful seasonal weather averages in december:
- Outside temperature: 66°F to 72°F
- Most common weather: "Clear/Sunny"
- The wind blows at 11.8mph
- It rains a total of 1.1in, over 1 day(s).
Should we swim in Hermanus in december?
Yes... and no. The water temperature in Hermanus in december is cool
Swimming in december on the beaches of Hermanus is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 70°F, it can also be as low as 64°F! Note that the average is 67°F.
Note also that in december, the climate is perfect with an average outside temperature of 69°F, 1in of precipitation (over 1 days) and 75.15 % humidity.
Water and normal seasonal temperatures in Hermanus in december
| December | |||
| Average sea temperature | 67°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 67°F | ||
| Wind speed | 17.4mph | ||
| Wind temperature | 67°F | ||
| Precipitation | 1.1in | ||
| Number of days of rain | 1 jour(s) (4%) | ||
| Humidity | 76% | ||
| Visibility in kilometers | 9.64km | ||
| Cloud cover | 30% | ||
| Our opinion | cool swimming |
Swim elsewhere in South Africa in december
| City | Average T° | Min. T° | Max. T° | Our opinion | Cape Town in december | 65°F | 68°F | cool swimming | Durban in december | 77°F | 81°F | pleasant swimming | Port Elizabeth (South Africa) in december | 71°F | 74°F | pleasant swimming | Coffee Bay in december | 76°F | 79°F | pleasant swimming | East London in december | 75°F | 77°F | pleasant swimming | George in december | 68°F | 70°F | cool swimming | Margate in december | 76°F | 79°F | pleasant swimming | Port Nolloth in december | 62°F | 66°F | cold swimming | Richards Bay in december | 78°F | 80°F | pleasant swimming | Ballito (Dolphin Coast) in december | 77°F | 81°F | pleasant swimming | Knysna in december | 68°F | 72°F | cool swimming | Mossel Bay in december | 68°F | 70°F | cool swimming | Plettenberg Bay in december | 68°F | 72°F | cool swimming |