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
Rookdale, South Africa, in April undergoes a slight reduction in the average high-temperature, shifting from March's 27.3°C (81.1°F) to a still warm 24.1°C (75.4°F). Rookdale's nighttime temperature in April demonstrates a noticeable plunge to a cool 10.6°C (51.1°F).Humidity
In Rookdale, the average relative humidity in April is 66%.Rainfall
In Rookdale, in April, during 11.4 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Rookdale, South Africa, during the entire year, the rain falls for 149.6 days and collects up to 523mm (20.59") of precipitation.Daylight
The average length of the day in April in Rookdale is 11h and 24min.On the first day of April, sunrise is at 06:13 and sunset at 18:00. On the last day of the month, sunrise is at 06:29 and sunset at 17:30 SAST.
Sunshine
April has the least sunshine of the year in Rookdale, with an average of 7.1h of sunshine.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the UV index of 5 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rookdale in April?
What is the average humidity in April in Rookdale?
How much does it rain in Rookdale in April?
How many hours of daylight does Rookdale have in April?
What time are sunrise and sunset in April in Rookdale?
What is the month with the least sunshine in Rookdale?
How long on average sun shines in April in Rookdale?
How high is the UV index in April in Rookdale?
Average temperature in April
Rookdale, South Africa
- Average high temperature in April: 24.1°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (19.7°C).
- Average low temperature in April: 10.6°C
The month with the highest average low temperature is January (16°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in April
Rookdale, South Africa
- Average pressure in April: 1020mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is December (1014.9mbar).
Average wind speed in April
Rookdale, South Africa
- Average wind speed in April: 6.2km/h
The windiest months (with the highest average wind speed) are October and November (8.9km/h).
The calmest month (with the lowest average wind speed) is May (6km/h).
Average humidity in April
Rookdale, South Africa
- Average humidity in April: 66%
The month with the highest relative humidity is February (73%).
The months with the lowest relative humidity are August and September (45%).
Average rainfall in April
Rookdale, South Africa
- Average rainfall in April: 35mm
The wettest month (with the highest rainfall) is January (99mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in April
Rookdale, South Africa
- Average rainfall days in April: 11.4 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (2.8 days).
Average daylight in April /
Average sunshine in April
Rookdale, South Africa
- Average daylight in April: 11h and 2min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 6min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).
Average sunshine days in April
Rookdale, South Africa
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is December (4.1 days).
Average UV index in April
Rookdale, South Africa
- Average UV index in April: 5
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in April
Rookdale, South Africa
- Average cloud cover in April: 25
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are June and July (Cloud cover 9).
Average visibility in April
Rookdale, South Africa
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
