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
With the onset of April, the average high-temperature stands at a fresh 12.3°C (54.1°F), closely aligned with March's 9.5°C (49.1°F). In Rayleigh, the April nights cool down to an average low of 6.3°C (43.3°F).Humidity
In April, the average relative humidity in Rayleigh is 81%.Rainfall
April is the month with the least rainfall in Rayleigh. Rain falls for 11.3 days and accumulates 15mm (0.59") of precipitation.Snowfall
January through April, November and December are months with snowfall in Rayleigh. April is the last month it regularly snows in Rayleigh. During 0.4 snowfall days, in April, Rayleigh aggregates 1mm (0.04") of snow. Throughout the year, there are 9.6 snowfall days, and 42mm (1.65") of snow is accumulated.Daylight
In April, the average length of the day in Rayleigh is 13h and 54min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:31 pm. On the last day of April, sunrise is at 5:29 am and sunset at 8:19 pm BST.
Sunshine
In April, the average sunshine in Rayleigh, United Kingdom, is 8.4h.UV index
In April, the average daily maximum UV index in Rayleigh is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In April, an average UV index of 3 transforms into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the average April temperature in Rayleigh?
What is the average humidity in April in Rayleigh?
What is the driest month in Rayleigh?
How many days does it rain in April in Rayleigh?
What is the last month it snows in Rayleigh?
What is the average length of the day in April in Rayleigh?
When is the sunrise / sunset in April in Rayleigh?
How many hours of sunshine does Rayleigh have in April?
What is the UV index intensity in April in Rayleigh?
Average temperature in April
Rayleigh, United Kingdom
- Average high temperature in April: 12.3°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in April: 6.3°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in April
Rayleigh, United Kingdom
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in April
Rayleigh, United Kingdom
- Average wind speed in April: 15.9km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity in April
Rayleigh, United Kingdom
- Average humidity in April: 81%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Rayleigh, United Kingdom
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is October (33mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in April
Rayleigh, United Kingdom
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is July (15.3 days).
The months with the least rainy days are February and September (9.7 days).
Average snowfall in April
Rayleigh, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Rayleigh, United Kingdom
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (3.3 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
Rayleigh, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Rayleigh, United Kingdom
- Average sunshine days in April: 15 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in April
Rayleigh, 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
Rayleigh, United Kingdom
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in April
Rayleigh, United Kingdom
- Average visibility in April: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
Rayleigh, United Kingdom
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