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 arrival brings an average high-temperature of a still warm 24.9°C (76.8°F), slightly deviating from February's 25.8°C (78.4°F). Port Saint Johns, during the month of March, experiences an average low-temperature of 14.2°C (57.6°F).Humidity
In March, the average relative humidity in Port Saint Johns is 81%.Rainfall
In Port Saint Johns, in March, during 19 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Port Saint Johns, during the entire year, the rain falls for 172 days and collects up to 557mm (21.93") of precipitation.Sea temperature
March is the month with the warmest seawater, with an average sea temperature of 26.4°C (79.5°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.
Daylight
The average length of the day in March in Port Saint Johns is 12h and 16min.On the first day of the month, sunrise is at 05:51 and sunset at 18:36. On the last day of March, in Port Saint Johns, South Africa, sunrise is at 06:12 and sunset at 17:58 SAST.
Sunshine
In March, the average sunshine is 6.9h.UV index
The months with the highest UV index in Port Saint Johns are January through April, August, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during March translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Frequently asked questions
What are the temperatures in Port Saint Johns in March?
What is the average humidity in March in Port Saint Johns?
How much does it rain in Port Saint Johns in March?
What is the month with the warmest sea water in Port Saint Johns?
What is the sea water temperature in March in Port Saint Johns?
How many hours of daylight does Port Saint Johns have in March?
What time are sunrise and sunset in March in Port Saint Johns?
How long on average sun shines in March in Port Saint Johns?
What are the months with the highest UV index in Port Saint Johns?
What is the UV index reading in March in Port Saint Johns?
Average temperature in March
Port Saint Johns, South Africa
- Average high temperature in March: 24.9°C
The warmest months (with the highest average high temperature) are January and February (25.8°C).
The month with the lowest average high temperature is July (19.1°C).
- Average low temperature in March: 14.2°C
The month with the highest average low temperature is February (15.3°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).
Average pressure in March
Port Saint Johns, South Africa
- Average pressure in March: 1016.2mbar
The month with the highest atmospheric pressure is July (1023.5mbar).
The month with the lowest atmospheric pressure is January (1014.1mbar).
Average wind speed in March
Port Saint Johns, South Africa
- Average wind speed in March: 6.5km/h
The windiest month (with the highest average wind speed) is August (8.4km/h).
The calmest month (with the lowest average wind speed) is March (6.5km/h).
Average humidity in March
Port Saint Johns, South Africa
- Average humidity in March: 81%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July and August (55%).
Average rainfall in March
Port Saint Johns, South Africa
- Average rainfall in March: 68mm
The wettest month (with the highest rainfall) is January (93mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in March
Port Saint Johns, South Africa
- Average rainfall days in March: 19 days
The month with the highest number of rainy days is December (23.5 days).
The month with the least rainy days is June (5 days).
Average sea temperature in March
Port Saint Johns, South Africa
- Average sea temperature in March: 26.4°C
The best month for swimming (with the highest average sea temperature) is March (26.4°C).
The coldest month (with the lowest average sea temperature) is August (21°C).
Average daylight in March /
Average sunshine in March
Port Saint Johns, South Africa
- Average daylight in March: 12h and 2min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in March: 6h and 5min
The month with the most sunshine is October (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 12min).
Average sunshine days in March
Port Saint Johns, South Africa
- Average sunshine days in March: 8.6 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is January (4.4 days).
Average UV index in March
Port Saint Johns, South Africa
- Average UV index in March: 5
The months with the highest UV index are January, February, March, April, August, November and December (UV index 5).
The months with the lowest UV index are May, June, July, September and October (UV index 4).
Average cloud cover in March
Port Saint Johns, South Africa
- Average cloud cover in March: 51
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in March
Port Saint Johns, South Africa
- Average visibility in March: 7km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (6km).
Port Saint Johns, South Africa
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