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
April's arrival coincides with a subtle temperature rise, moving from March's chilly 9.6°C (49.3°F) to a fresh 12.6°C (54.7°F). In the month of April, an average of 6.5°C (43.7°F) marks the low-temperature in Hailsham.Humidity
In April, the average relative humidity is 81%.Rainfall
The month with the least rainfall in Hailsham is April, when the rain falls for 12.3 days and typically collects 19mm (0.75") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Hailsham aggregates 1mm (0.04") of snow. Throughout the year, in Hailsham, there are 9.1 snowfall days, and 39mm (1.54") of snow is accumulated.Daylight
In Hailsham, the average length of the day in April is 13h and 51min.On the first day of April in Hailsham, 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 Hailsham, the average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Act with care - The need to guard against sun damage is communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average April temperature in Hailsham?
What is the average humidity in April in Hailsham?
What is the driest month in Hailsham?
How many days does it rain in April in Hailsham?
What is the last month it snows in Hailsham?
What is the average length of the day in April in Hailsham?
When is the sunrise / sunset in April in Hailsham?
How many hours of sunshine does Hailsham have in April?
How high is the UV index in April in Hailsham?
Average temperature in April
Hailsham, United Kingdom
- Average high temperature in April: 12.6°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in April: 6.5°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in April
Hailsham, United Kingdom
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in April
Hailsham, United Kingdom
- Average wind speed in April: 16.2km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).
Average humidity in April
Hailsham, United Kingdom
- Average humidity in April: 81%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in April
Hailsham, United Kingdom
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Hailsham, United Kingdom
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is June (12 days).
Average snowfall in April
Hailsham, United Kingdom
- Average snowfall in April: 1mm
The months with the highest snowfall are February and December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Hailsham, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (3.5 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
Hailsham, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Hailsham, United Kingdom
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is June (14.9 days).
The month with the least sunshine days is November (8.4 days).
Average UV index in April
Hailsham, 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, November and December (UV index 2).
Average cloud cover in April
Hailsham, United Kingdom
- Average cloud cover in April: 43
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in April
Hailsham, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
Hailsham, United Kingdom
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