Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The shift from March to April includes a minor decrease in the average high-temperature, lightly dropping from a warm 26.3°C (79.3°F) to a pleasant 22.6°C (72.7°F). Stormsvlei, in the month of April, anticipates a consistent average low-temperature of 11°C (51.8°F).Humidity
In April, the average relative humidity in Stormsvlei, South Africa, is 62%.Rainfall
In April, the rain falls for 8.7 days. Throughout April, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Stormsvlei, South Africa, there are 101.2 rainfall days, and 310mm (12.2") of precipitation is accumulated.Daylight
In April, the average length of the day is 11h and 14min.On the first day of the month, sunrise is at 06:52 and sunset at 18:34. On the last day of April, sunrise is at 07:14 and sunset at 17:59 SAST.
Sunshine
In April, the average sunshine in Stormsvlei, South Africa, is 8.8h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in April interprets into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the average April temperature in Stormsvlei?
What is the average humidity in April in Stormsvlei?
How many days does it rain in April in Stormsvlei?
How many hours of daylight does Stormsvlei have in April?
What time are sunrise and sunset in April in Stormsvlei?
How long on average sun shines in April in Stormsvlei?
What is the UV index reading in April in Stormsvlei?
Average temperature in April
Stormsvlei, South Africa
- Average high temperature in April: 22.6°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is June (15.1°C).
- Average low temperature in April: 11°C
The month with the highest average low temperature is February (14.9°C).
The coldest month (with the lowest average low temperature) is August (5.1°C).
Average pressure in April
Stormsvlei, South Africa
- Average pressure in April: 1017.5mbar
The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is February (1013.1mbar).
Average wind speed in April
Stormsvlei, South Africa
- Average wind speed in April: 9.3km/h
The windiest month (with the highest average wind speed) is November (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.3km/h).
Average humidity in April
Stormsvlei, South Africa
- Average humidity in April: 62%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is February (59%).
Average rainfall in April
Stormsvlei, South Africa
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in April
Stormsvlei, South Africa
- Average rainfall days in April: 8.7 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (5.5 days).
Average daylight in April /
Average sunshine in April
Stormsvlei, South Africa
- Average daylight in April: 11h and 1min
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 April: 8h and 5min
The month with the most sunshine is December (Average sunshine: 11h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in April
Stormsvlei, South Africa
- Average sunshine days in April: 18.4 days
The month with the most sunshine days is March (21.6 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in April
Stormsvlei, South Africa
- Average UV index in April: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in April
Stormsvlei, South Africa
- Average cloud cover in April: 24
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in April
Stormsvlei, South Africa
- Average visibility in April: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
Stormsvlei, South Africa
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