Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Clapham's coldest month, January, registers temperatures that range from a high of 6.8°C (44.2°F) to a low of 2.2°C (36°F).Humidity
In January, the average relative humidity is 87%.Rainfall
In Clapham, in January, during 13.2 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 166.8 rainfall days, and 362mm (14.25") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Clapham. In Clapham, in January, snow falls for 1.8 days, with typically accumulated 12mm (0.47") of snow. Throughout the year, there are 7.6 snowfall days, and 44mm (1.73") of snow is accumulated.Daylight
In January, the average length of the day is 8h and 27min.On the first day of January in Clapham, sunrise is at 8:05 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:47 pm GMT.
Sunshine
In January, the average sunshine in Clapham, United Kingdom, is 4.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clapham, United Kingdom. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 2 during January morphs into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the coldest time of year in Clapham?
Is January cold in Clapham?
What is the average humidity in January in Clapham?
How much does it rain in Clapham in January?
How much does it snow in Clapham in January?
What is the average length of the day in January in Clapham?
When is the sunrise / sunset in January in Clapham?
How many hours of sunshine does Clapham have in January?
When is the lowest UV index in Clapham?
How high is the UV index in January in Clapham?
Average temperature in January
Clapham, United Kingdom
- Average high temperature in January: 6.8°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 January: 2.2°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 January
Clapham, United Kingdom
- Average pressure in January: 1014.6mbar
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 January
Clapham, United Kingdom
- Average wind speed in January: 16.5km/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 January
Clapham, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Clapham, United Kingdom
- Average rainfall in January: 25mm
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 January
Clapham, United Kingdom
- Average rainfall days in January: 13.2 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 January
Clapham, United Kingdom
- Average snowfall in January: 12mm
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 January
Clapham, United Kingdom
- Average snowfall days in January: 1.8 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 January /
Average sunshine in January
Clapham, United Kingdom
- Average daylight in January: 8h and 3min
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 January: 4h and 1min
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 January
Clapham, United Kingdom
- Average sunshine days in January: 14.4 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 January
Clapham, United Kingdom
- Average UV index in January: 2
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 January
Clapham, United Kingdom
- Average cloud cover in January: 58
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 January
Clapham, United Kingdom
- Average visibility in January: 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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