April weather forecastSimpson, United Kingdom
April
Weather in April
April is a moderate spring month in Simpson, United Kingdom, with an average temperature ranging between min 4.2°C (39.6°F) and max 13.3°C (55.9°F).Temperature
The start of April brings a subtle rise in the average high-temperature, moving from a frosty 9.9°C (49.8°F) in March to a moderate 13.3°C (55.9°F). During the month of April, an average low-temperature of 4.2°C (39.6°F) is recorded.Humidity
In April, the average relative humidity is 82%.Rainfall
In Simpson, in April, it is raining for 13.1 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, there are 156.4 rainfall days, and 277mm (10.91") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall in Simpson. April is the last month it regularly snows in Simpson. During 0.1 snowfall days, in April, Simpson aggregates 1mm (0.04") of snow. In Simpson, during the entire year, snow falls for 7.5 days and aggregates up to 28mm (1.1") of snow.Daylight
The average length of the day in April is 13h and 56min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of April, in Simpson, sunrise is at 5:33 am and sunset at 8:26 pm BST.
Sunshine
In Simpson, the average sunshine in April is 7.2h.UV index
In Simpson, United Kingdom, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Simpson, United Kingdom
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in April: 4.2°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in April
Simpson, United Kingdom
- Average pressure in April: 1015.6mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in April
Simpson, United Kingdom
- Average wind speed in April: 14km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in April
Simpson, United Kingdom
- Average humidity in April: 82%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (78%).
Average rainfall in April
Simpson, United Kingdom
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in April
Simpson, United Kingdom
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in April
Simpson, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Simpson, United Kingdom
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (2.7 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
Simpson, United Kingdom
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in April
Simpson, United Kingdom
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is March (16.5 days).
The month with the least sunshine days is August (10.3 days).
Average UV index in April
Simpson, United Kingdom
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Simpson, United Kingdom
- Average cloud cover in April: 53
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in April
Simpson, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are June and November (8km).





