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 transition into April is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 26.1°C (79°F) in March to a pleasant 22.8°C (73°F). In Grasmere, an average low-temperature of 11.6°C (52.9°F) is recorded during April nights.Humidity
In April, the average relative humidity is 58%.Rainfall
In Grasmere, in April, it is raining for 9.2 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Grasmere, there are 97.6 rainfall days, and 377mm (14.84") of precipitation is accumulated.Daylight
In Grasmere, the average length of the day in April is 11h and 28min.On the first day of the month, sunrise is at 06:18 and sunset at 18:06. On the last day of April, in Grasmere, sunrise is at 06:32 and sunset at 17:39 SAST.
Sunshine
The average sunshine in April in Grasmere is 7.7h.UV index
The average daily maximum UV index in April in Grasmere is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 5 in April transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the usual temperature for Grasmere in April?
What is the average humidity in April in Grasmere?
How many days does it rain in April in Grasmere?
How many hours of daylight does Grasmere have in April?
When are sunrise and sunset in April in Grasmere?
How many hours of sunshine does Grasmere have in April?
What is the UV index intensity in April in Grasmere?
Average temperature in April
Grasmere, 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 (17.7°C).
- Average low temperature in April: 11.6°C
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in April
Grasmere, South Africa
- Average pressure in April: 1019mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in April
Grasmere, South Africa
- Average wind speed in April: 8.5km/h
The windiest month (with the highest average wind speed) is November (12km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in April
Grasmere, South Africa
- Average humidity in April: 58%
The months with the highest relative humidity are January and February (63%).
The month with the lowest relative humidity is September (33%).
Average rainfall in April
Grasmere, South Africa
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in April
Grasmere, South Africa
- Average rainfall days in April: 9.2 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are July and August (0.8 days).
Average daylight in April /
Average sunshine in April
Grasmere, South Africa
- Average daylight in April: 11h and 3min
The month with the longest days is December (Average daylight: 13h and 48min).
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
Grasmere, South Africa
- Average sunshine days in April: 20 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (10.8 days).
Average UV index in April
Grasmere, South Africa
- Average UV index in April: 5
The months with the highest UV index are January, 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
Grasmere, South Africa
- Average cloud cover in April: 19
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
Grasmere, 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).
Grasmere, South Africa
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