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
April
Weather in April
Temperature
With the commencement of April, Sandton records a moderate temperature decline, with the average high easing from March's warm 26.1°C (79°F) to an agreeable 22.8°C (73°F). An average low-temperature of 11.9°C (53.4°F) is expected in Sandton during April.Humidity
The average relative humidity in April in Sandton is 58%.Rainfall
In Sandton, in April, during 7.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 77.6 rainfall days, and 262mm (10.31") of precipitation is accumulated.Daylight
In April, the average length of the day is 11h and 28min.On the first day of April in Sandton, sunrise is at 06:17 and sunset at 18:05. On the last day of the month, sunrise is at 06:31 and sunset at 17:38 SAST.
Sunshine
In Sandton, the average sunshine in April is 7.7h.UV index
In Sandton, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sandton in April?
What is the average humidity in April in Sandton?
How much does it rain in Sandton in April?
What is the average length of the day in April in Sandton?
What time are sunrise and sunset in April in Sandton?
How many hours of sunshine does Sandton have in April?
What is the UV index reading in April in Sandton?
Average temperature in April
Sandton, South Africa
- Average high temperature in April: 22.8°C
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (17.9°C).
- Average low temperature in April: 11.9°C
The month with the highest average low temperature is January (16.6°C).
The coldest month (with the lowest average low temperature) is July (6.1°C).
Average pressure in April
Sandton, South Africa
- Average pressure in April: 1018.9mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in April
Sandton, South Africa
- Average wind speed in April: 8.3km/h
The windiest month (with the highest average wind speed) is November (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).
Average humidity in April
Sandton, South Africa
- Average humidity in April: 58%
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is September (34%).
Average rainfall in April
Sandton, South Africa
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is January (57mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Sandton, South Africa
- Average rainfall days in April: 7.8 days
The month with the highest number of rainy days is January (13.2 days).
The month with the least rainy days is July (1.4 days).
Average daylight in April /
Average sunshine in April
Sandton, South Africa
- Average daylight in April: 11h and 3min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in April
Sandton, South Africa
- Average sunshine days in April: 22.3 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is January (16.3 days).
Average UV index in April
Sandton, South Africa
- Average UV index in April: 5
The months with the highest UV index are January, February, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in April
Sandton, South Africa
- Average cloud cover in April: 19
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
Sandton, South Africa
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
