April weather forecastCrawley Down, United Kingdom
April
Weather in April
April in Crawley Down, United Kingdom, is a mild spring month, with an average temperature ranging between max 13.5°C (56.3°F) and min 5.3°C (41.5°F).Temperature
April signifies a subtle uplift in the average high-temperature, adjusting from a fresh 10.2°C (50.4°F) in March to a mild 13.5°C (56.3°F). In Crawley Down, the average nighttime temperature during April is a cold 5.3°C (41.5°F).Humidity
The average relative humidity in April is 80%.Rainfall
The month with the least rainfall is April, when the rain falls for 12.8 days and typically collects 20mm (0.79") of precipitation.Snowfall
Months with snowfall in Crawley Down, United Kingdom, are January through April, November and December. April is the last month it regularly snows in Crawley Down. During 0.3 snowfall days, in April, Crawley Down aggregates 1mm (0.04") of snow. In Crawley Down, during the entire year, snow falls for 10.4 days and aggregates up to 54mm (2.13") of snow.Daylight
The average length of the day in April in Crawley Down is 13h and 52min.On the first day of April, sunrise is at 6:34 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:21 pm BST.
Sunshine
In April, the average sunshine is 7.8h.UV index
In Crawley Down, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Crawley Down, United Kingdom
- Average high temperature in April: 13.5°C
The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in April: 5.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in April
Crawley Down, United Kingdom
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in April
Crawley Down, United Kingdom
- Average wind speed in April: 13.6km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest months (with the lowest average wind speed) are July, August and September (13.4km/h).
Average humidity in April
Crawley Down, United Kingdom
- Average humidity in April: 80%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in April
Crawley Down, United Kingdom
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in April
Crawley Down, United Kingdom
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in April
Crawley Down, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Crawley Down, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (3.9 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
Crawley Down, United Kingdom
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in April
Crawley Down, United Kingdom
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in April
Crawley Down, 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, March, November and December (UV index 2).
Average cloud cover in April
Crawley Down, United Kingdom
- Average cloud cover in April: 48
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 47).
Average visibility in April
Crawley Down, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





