Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March's onset sees an average high-temperature of an agreeable 22.3°C (72.1°F), exhibiting a slight fluctuation from the previous month. During March, Hermanus's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 17.4°C (63.3°F).Humidity
The months with the highest humidity are January through March, May, September and October, with an average relative humidity of 76%.Rainfall
In Hermanus, in March, during 12.3 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Hermanus, there are 113.9 rainfall days, and 270mm (10.63") of precipitation is accumulated.Sea temperature
In Hermanus, in March, the average water temperature is 19.8°C (67.6°F).Note: Swimming in water that is 19.8°C (67.6°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in March is 12h and 17min.On the first day of March, sunrise is at 06:30 and sunset at 19:19. On the last day of the month, sunrise is at 06:55 and sunset at 18:38 SAST.
Sunshine
The average sunshine in March in Hermanus is 8.3h.UV index
In Hermanus, South Africa, the average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 in March translates into this advice:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are March temperatures in Hermanus?
What are the most humid months in Hermanus?
What is the average humidity in March in Hermanus?
How many days does it rain in March in Hermanus?
How cold is the water in March in Hermanus?
How many hours of daylight does Hermanus have in March?
When are sunrise and sunset in March in Hermanus?
How many hours of sunshine does Hermanus have in March?
How high is the UV index in March in Hermanus?
Average temperature in March
Hermanus, South Africa
- Average high temperature in March: 22.3°C
The warmest month (with the highest average high temperature) is February (23.3°C).
The month with the lowest average high temperature is August (16.2°C).
- Average low temperature in March: 17.4°C
The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is August (11.5°C).
Average pressure in March
Hermanus, South Africa
- Average pressure in March: 1015.4mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The month with the lowest atmospheric pressure is February (1013.8mbar).
Average wind speed in March
Hermanus, South Africa
- Average wind speed in March: 18.5km/h
The windiest month (with the highest average wind speed) is November (21.5km/h).
The calmest month (with the lowest average wind speed) is May (17.7km/h).
Average humidity in March
Hermanus, South Africa
- Average humidity in March: 76%
The months with the highest relative humidity are January, February, March, May, September and October (76%).
The months with the lowest relative humidity are April, June and July (74%).
Average rainfall in March
Hermanus, South Africa
- Average rainfall in March: 19mm
The wettest month (with the highest rainfall) is June (47mm).
The driest months (with the least rainfall) are February and December (13mm).
Average rainfall days in March
Hermanus, South Africa
- Average rainfall days in March: 12.3 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is October (7.1 days).
Average sea temperature in March
Hermanus, South Africa
- Average sea temperature in March: 19.8°C
The best month for swimming (with the highest average sea temperature) is January (20°C).
The coldest month (with the lowest average sea temperature) is August (15.4°C).
Average daylight in March /
Average sunshine in March
Hermanus, South Africa
- Average daylight in March: 12h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in March: 8h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in March
Hermanus, South Africa
- Average sunshine days in March: 14.7 days
The month with the most sunshine days is October (22 days).
The month with the least sunshine days is February (13.9 days).
Average UV index in March
Hermanus, South Africa
- Average UV index in March: 5
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in March
Hermanus, South Africa
- Average cloud cover in March: 33
The months with the most cloud cover are March and October (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in March
Hermanus, South Africa
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Hermanus, South Africa
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