Swim in Hermanus in march 2025What is the temperature of the sea in in march?
Average sea temperature in Hermanus in march 2025.
In march, according to seasonal norms, the sea temperature in Hermanus is:
Minimum: 65°F
Average: 68°F
Maximum: 71°F
Other useful seasonal weather averages in march:
- Outside temperature: 66°F to 73°F
- Most common weather: "Clear/Sunny"
- The wind blows at 11.8mph
- It rains a total of 1.7in, over 2 day(s).
Should we swim in Hermanus in march?
Yes... and no. The water temperature in Hermanus in march is cool
Swimming in march on the beaches of Hermanus is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 71°F, it can also be as low as 65°F! Note that the average is 68°F.
Note also that in march, the climate is perfect with an average outside temperature of 70°F, 1.7in of precipitation (over 2 days) and 79.93 % humidity.
Water and normal seasonal temperatures in Hermanus in march
| March | |||
| Average sea temperature | 68°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 67°F | ||
| Wind speed | 15.5mph | ||
| Wind temperature | 67°F | ||
| Precipitation | 1.7in | ||
| Number of days of rain | 2 jour(s) (5%) | ||
| Humidity | 80% | ||
| Visibility in kilometers | 9.53km | ||
| Cloud cover | 33% | ||
| Our opinion | cool swimming |
Swim elsewhere in South Africa in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Cape Town in march | 65°F | 69°F | cool swimming | Durban in march | 79°F | 81°F | ideal swimming | Port Elizabeth (South Africa) in march | 72°F | 77°F | pleasant swimming | Coffee Bay in march | 80°F | 83°F | ideal swimming | East London in march | 78°F | 82°F | pleasant swimming | George in march | 69°F | 72°F | cool swimming | Margate in march | 80°F | 81°F | ideal swimming | Port Nolloth in march | 63°F | 66°F | cold swimming | Richards Bay in march | 81°F | 83°F | ideal swimming | Ballito (Dolphin Coast) in march | 79°F | 81°F | ideal swimming | Knysna in march | 68°F | 72°F | cool swimming | Mossel Bay in march | 69°F | 73°F | cool swimming | Plettenberg Bay in march | 68°F | 72°F | cool swimming |