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
As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a chilly 9.3°C (48.7°F) to a cool 12.7°C (54.9°F). During April, the nighttime temperature averages to a wintry 4.6°C (40.3°F).Humidity
In April, the average relative humidity is 79%.Rainfall
The month with the least rainfall is April, when the rain falls for 12.3 days and typically collects 16mm (0.63") of precipitation.Snowfall
Months with snowfall in Bolton are January through April and December. April is the last month it regularly snows in Bolton. During 0.2 snowfall days, in April, Bolton aggregates 1mm (0.04") of snow. Throughout the year, there are 8.8 snowfall days, and 66mm (2.6") of snow is accumulated.Daylight
In April, the average length of the day is 14h and 2min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:45 pm. On the last day of April, sunrise is at 5:35 am and sunset at 8:38 pm BST.
Sunshine
The months with the most sunshine are April and May, with an average of 7h of sunshine.UV index
In Bolton, United Kingdom, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 3 in April transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average April temperature in Bolton?
What is the average humidity in April in Bolton?
What is the driest month in Bolton?
How much does it rain in Bolton in April?
What is the last month it snows in Bolton?
What is the average length of the day in April in Bolton?
When are sunrise and sunset in April in Bolton?
What is the month with the most sunshine in Bolton?
How many hours of sunshine does Bolton have in April?
How high is the UV index in April in Bolton?
Average temperature in April
Bolton, United Kingdom
- Average high temperature in April: 12.7°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in April: 4.6°C
The month with the highest average low temperature is August (12°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in April
Bolton, United Kingdom
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in April
Bolton, United Kingdom
- Average wind speed in April: 14.2km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity in April
Bolton, United Kingdom
- Average humidity in April: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (78%).
Average rainfall in April
Bolton, United Kingdom
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in April
Bolton, United Kingdom
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is April (12.3 days).
Average snowfall in April
Bolton, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Bolton, United Kingdom
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (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
Bolton, United Kingdom
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 7h and 0min
The months with the most sunshine are April and May (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in April
Bolton, United Kingdom
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.6 days).
Average UV index in April
Bolton, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Bolton, United Kingdom
- Average cloud cover in April: 53
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in April
Bolton, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, August, October and November (9km).
The months with the lowest visibility are January, July, September and December (8km).
Bolton, United Kingdom
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