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
In Clapham, stepping into April brings a gentle temperature nudge, moving slightly up from March's fresh 10.6°C (51.1°F) to a refreshing 14.3°C (57.7°F). Clapham encounters an average low-temperature of 5.5°C (41.9°F) during April nights.Humidity
The average relative humidity in April in Clapham is 76%.Rainfall
The month with the least rainfall is April, when the rain falls for 14 days and typically collects 19mm (0.75") of precipitation.Snowfall
Months with snowfall in Clapham are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Clapham aggregates 1mm (0.04") of snow. In Clapham, United Kingdom, during the entire year, snow falls for 7.6 days and aggregates up to 44mm (1.73") of snow.Daylight
In Clapham, the average length of the day in April is 13h and 53min.On the first day of April, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:22 pm BST.
Sunshine
In Clapham, the average sunshine in April is 7.6h.UV index
The average daily maximum UV index in April in Clapham is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are April temperatures in Clapham?
What is the average humidity in April in Clapham?
What is the driest month in Clapham?
How much does it rain in Clapham in April?
What is the last month it snows in Clapham?
How many hours of daylight does Clapham have in April?
What time are sunrise and sunset in April in Clapham?
How long on average sun shines in April in Clapham?
How high is the UV index in April in Clapham?
Average temperature in April
Clapham, United Kingdom
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in April: 5.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in April
Clapham, United Kingdom
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in April
Clapham, United Kingdom
- Average wind speed in April: 13.3km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).
Average humidity in April
Clapham, United Kingdom
- Average humidity in April: 76%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Clapham, United Kingdom
- Average rainfall in April: 19mm
The wettest months (with the highest rainfall) are June and December (40mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Clapham, United Kingdom
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in April
Clapham, United Kingdom
- Average snowfall in April: 1mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Clapham, United Kingdom
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (2.8 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
Clapham, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in April
Clapham, United Kingdom
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in April
Clapham, 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
Clapham, United Kingdom
- Average cloud cover in April: 50
The months with the most cloud cover are February and November (Cloud cover 61).
The months with the least cloud cover are April, August and September (Cloud cover 50).
Average visibility in April
Clapham, United Kingdom
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Clapham, United Kingdom
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