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 introduction of April sees an average high-temperature of an agreeable 21.4°C (70.5°F), hardly deviating from March. Uniondale observes an average nighttime temperature of 15.9°C (60.6°F) during April.Humidity
In Uniondale, South Africa, the average relative humidity in April is 70%.Rainfall
In Uniondale, during April, the rain falls for 10.6 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 127.9 rainfall days, and 318mm (12.52") of precipitation is accumulated.Daylight
The average length of the day in April is 11h and 15min.On the first day of April, sunrise is at 06:39 and sunset at 18:22. On the last day of the month, sunrise is at 07:01 and sunset at 17:47 SAST.
Sunshine
In Uniondale, the average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index in Uniondale is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are the temperatures in Uniondale in April?
What is the average humidity in April in Uniondale?
How many days does it rain in April in Uniondale?
How many hours of daylight does Uniondale have in April?
When are sunrise and sunset in April in Uniondale?
How many hours of sunshine does Uniondale have in April?
What is the UV index intensity in April in Uniondale?
Average temperature in April
Uniondale, South Africa
- Average high temperature in April: 21.4°C
The warmest month (with the highest average high temperature) is February (23.9°C).
The month with the lowest average high temperature is July (18°C).
- Average low temperature in April: 15.9°C
The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).
Average pressure in April
Uniondale, South Africa
- Average pressure in April: 1017.9mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed in April
Uniondale, South Africa
- Average wind speed in April: 13.7km/h
The windiest month (with the highest average wind speed) is June (16.1km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in April
Uniondale, South Africa
- Average humidity in April: 70%
The months with the highest relative humidity are January, February and December (76%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in April
Uniondale, South Africa
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in April
Uniondale, South Africa
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is December (12.2 days).
The month with the least rainy days is May (8.8 days).
Average daylight in April /
Average sunshine in April
Uniondale, South Africa
- Average daylight in April: 11h and 1min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in April
Uniondale, South Africa
- Average sunshine days in April: 17.5 days
The month with the most sunshine days is May (20.2 days).
The months with the least sunshine days are September and December (16.9 days).
Average UV index in April
Uniondale, South Africa
- Average UV index in April: 5
The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is September (UV index 4).
Average cloud cover in April
Uniondale, South Africa
- Average cloud cover in April: 25
The month with the most cloud cover is October (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).
Average visibility in April
Uniondale, South Africa
- Average visibility in April: 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).
Uniondale, South Africa
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