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 snowfall in April
- Average snowfall 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 onset of April brings an average high-temperature of a cool 11.8°C (53.2°F), nearly matching the March temperature. Alfriston sustains a near constant temperature throughout April, with nighttime averages of 7.2°C (45°F).Humidity
The average relative humidity in April is 81%.Rainfall
April is the month with the least rainfall in Alfriston. Rain falls for 10.6 days and accumulates 12mm (0.47") of precipitation.Snowfall
Months with snowfall in Alfriston are January, February, April, November and December. April is the first month it typically snows. Throughout April, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. In Alfriston, during the entire year, snow falls for 5.5 days and aggregates up to 12mm (0.47") of snow.Daylight
In Alfriston, United Kingdom, the average length of the day in April is 13h and 51min.On the first day of April in Alfriston, sunrise is at 6:33 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:19 pm BST.
Sunshine
In April, the average sunshine is 8.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 during April leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are April temperatures in Alfriston?
What is the average humidity in April in Alfriston?
What is the driest month in Alfriston?
How many days does it rain in April in Alfriston?
When does it start to snow in Alfriston?
How many hours of daylight does Alfriston have in April?
What time are sunrise and sunset in April in Alfriston?
How many hours of sunshine does Alfriston have in April?
What is the UV index reading in April in Alfriston?
Average temperature in April
Alfriston, United Kingdom
- Average high temperature in April: 11.8°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (7.5°C).
- Average low temperature in April: 7.2°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (4.6°C).
Average pressure in April
Alfriston, United Kingdom
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in April
Alfriston, United Kingdom
- Average wind speed in April: 18.5km/h
The windiest month (with the highest average wind speed) is December (26.6km/h).
The calmest month (with the lowest average wind speed) is July (17.9km/h).
Average humidity in April
Alfriston, United Kingdom
- Average humidity in April: 81%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in April
Alfriston, United Kingdom
- Average rainfall in April: 12mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in April
Alfriston, United Kingdom
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in April
Alfriston, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).
Average snowfall days in April
Alfriston, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Alfriston, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in April
Alfriston, United Kingdom
- Average sunshine days in April: 15.8 days
The months with the most sunshine days are March and September (16.3 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in April
Alfriston, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in April
Alfriston, United Kingdom
- Average cloud cover in April: 41
The months with the most cloud cover are January, February and November (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in April
Alfriston, United Kingdom
- 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).
Alfriston, United Kingdom
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