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
April marks a gentle change in average high-temperature, declining from March's hot 32.9°C (91.2°F) to a moderately hot 29°C (84.2°F). Nighttime temperatures throughout April register a significant deviation from the day's highs, averaging at a comfortable 16.8°C (62.2°F).Humidity
In April, the average relative humidity is 34%.Rainfall
In Grunau, in April, it is raining for 2.8 days, with typically 3mm (0.12") of accumulated precipitation. In Grunau, during the entire year, the rain falls for 28.1 days and collects up to 43mm (1.69") of precipitation.Daylight
In Grunau, the average length of the day in April is 11h and 25min.On the first day of April, sunrise is at 06:56 and sunset at 18:43. On the last day of the month, sunrise is at 07:12 and sunset at 18:15 CAT.
Sunshine
April through June, with an average of 9.6h of sunshine, are months with the least sunshine.UV index
In Grunau, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 6 during April translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. 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
Is it hot during April?
What is the average humidity in April?
How much does it rain in April?
How many hours of daylight does Grunau have in April?
When are sunrise and sunset in April?
What is the month with the least sunshine?
How long on average sun shines in April in Grunau?
What is the UV index reading in April?
Average temperature in April
Grunau, Namibia
- Average high temperature in April: 29°C
The warmest month (with the highest average high temperature) is January (34.4°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in April: 16.8°C
The month with the highest average low temperature is February (21.3°C).
The coldest month (with the lowest average low temperature) is July (9.1°C).
Average pressure in April
Grunau, Namibia
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is July (1021.9mbar).
The months with the lowest atmospheric pressure are January and February (1011.2mbar).
Average wind speed in April
Grunau, Namibia
- Average wind speed in April: 9.8km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is May (9.7km/h).
Average humidity in April
Grunau, Namibia
- Average humidity in April: 34%
The month with the highest relative humidity is June (41%).
The month with the lowest relative humidity is November (29%).
Average rainfall in April
Grunau, Namibia
- Average rainfall in April: 3mm
The wettest month (with the highest rainfall) is February (14mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in April
Grunau, Namibia
- Average rainfall days in April: 2.8 days
The month with the highest number of rainy days is February (5.7 days).
The month with the least rainy days is November (0.9 days).
Average daylight in April /
Average sunshine in April
Grunau, Namibia
- 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 24min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is December (Average sunshine: 12h and 12min).
The months with the least sunshine are April, May and June (Average sunshine: 9h and 36min).
Average sunshine days in April
Grunau, Namibia
- Average sunshine days in April: 26.2 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in April
Grunau, Namibia
- Average UV index in April: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).
Average cloud cover in April
Grunau, Namibia
- Average cloud cover in April: 9
The months with the most cloud cover are February and April (Cloud cover 9).
The months with the least cloud cover are July, August and December (Cloud cover 5).
Average visibility in April
Grunau, Namibia
- 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).
