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
The transition from March to April brings an average high-temperature of a still warm 24.1°C (75.4°F), barely different from March's 26.9°C (80.4°F). Nighttime temperatures consistently average a cool 12.8°C (55°F) during April.Humidity
The average relative humidity in April is 64%.Rainfall
In Vaalwater, in April, it is raining for 10.7 days, with typically 22mm (0.87") of accumulated precipitation. In Vaalwater, during the entire year, the rain falls for 118.6 days and collects up to 410mm (16.14") of precipitation.Daylight
In Vaalwater, the average length of the day in April is 11h and 31min.On the first day of the month, sunrise is at 06:16 and sunset at 18:06. On the last day of April, sunrise is at 06:28 and sunset at 17:40 SAST.
Sunshine
The average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 5 in April translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does Vaalwater have in April?
What time are sunrise and sunset in April in Vaalwater?
How many hours of sunshine does Vaalwater have in April?
What is the UV index reading in April?
Average temperature in April
Vaalwater, South Africa
- Average high temperature in April: 24.1°C
The warmest month (with the highest average high temperature) is October (28.8°C).
The month with the lowest average high temperature is June (19.6°C).
- Average low temperature in April: 12.8°C
The month with the highest average low temperature is December (17.8°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in April
Vaalwater, South Africa
- Average pressure in April: 1018.3mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in April
Vaalwater, South Africa
- Average wind speed in April: 6.1km/h
The windiest month (with the highest average wind speed) is October (9.7km/h).
The calmest month (with the lowest average wind speed) is May (5.4km/h).
Average humidity in April
Vaalwater, South Africa
- Average humidity in April: 64%
The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is September (39%).
Average rainfall in April
Vaalwater, South Africa
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is January (101mm).
The driest months (with the least rainfall) are June, July and August (1mm).
Average rainfall days in April
Vaalwater, South Africa
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is January (21.6 days).
The month with the least rainy days is August (1 days).
Average daylight in April /
Average sunshine in April
Vaalwater, South Africa
- Average daylight in April: 11h and 3min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in April
Vaalwater, South Africa
- Average sunshine days in April: 17.4 days
The month with the most sunshine days is August (29.5 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in April
Vaalwater, South Africa
- Average UV index in April: 5
The months with the highest UV index are January, February, March, September, October, 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
Vaalwater, South Africa
- Average cloud cover in April: 23
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in April
Vaalwater, 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).
