April weather forecastHalwill, United Kingdom
April
Weather in April
April in Halwill, United Kingdom, is a fresh spring month, with an average temperature varying between 4.7°C (40.5°F) and 12.5°C (54.5°F).Temperature
The beginning of April records an average high-temperature of a cool 12.5°C (54.5°F), marking a negligible difference from March's 9.7°C (49.5°F). During April, Halwill experiences an average low-temperature of 4.7°C (40.5°F) at night.Humidity
The months with the lowest humidity in Halwill, United Kingdom, are April and May, with an average relative humidity of 83%.Rainfall
In Halwill, in April, during 15 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Halwill, during the entire year, the rain falls for 201.1 days and collects up to 591mm (23.27") of precipitation.Snowfall
Months with snowfall in Halwill are January through April and December. April is the last month it regularly snows in Halwill. During 0.2 snowfall days, in April, Halwill aggregates 1mm (0.04") of snow. In Halwill, during the entire year, snow falls for 6.6 days and aggregates up to 68mm (2.68") of snow.Daylight
The average length of the day in April is 13h and 51min.On the first day of April, sunrise is at 6:51 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:36 pm BST.
Sunshine
In Halwill, United Kingdom, the average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index in Halwill is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Halwill, United Kingdom
- Average high temperature in April: 12.5°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.6°C).
- Average low temperature in April: 4.7°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in April
Halwill, United Kingdom
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in April
Halwill, United Kingdom
- Average wind speed in April: 15.6km/h
The windiest month (with the highest average wind speed) is February (21km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in April
Halwill, United Kingdom
- Average humidity in April: 83%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in April
Halwill, United Kingdom
- Average rainfall in April: 37mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in April
Halwill, United Kingdom
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is January (19.3 days).
The months with the least rainy days are April and September (15 days).
Average snowfall in April
Halwill, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Halwill, United Kingdom
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.3 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
Halwill, United Kingdom
- Average daylight in April: 13h and 48min
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: 7h and 12min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in April
Halwill, United Kingdom
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is November (7.8 days).
Average UV index in April
Halwill, 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, March, November and December (UV index 2).
Average cloud cover in April
Halwill, United Kingdom
- Average cloud cover in April: 52
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in April
Halwill, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
