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
Westerham's coldest month, January, registers temperatures that range from a high of 6.7°C (44.1°F) to a low of 2.4°C (36.3°F).Humidity
In Westerham, United Kingdom, the average relative humidity in January is 88%.Rainfall
In Westerham, United Kingdom, in January, it is raining for 12.6 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Westerham, there are 151.6 rainfall days, and 342mm (13.46") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In January, in Westerham, it is snowing for 3.3 days. Throughout January, 20mm (0.79") of snow is accumulated. In Westerham, during the entire year, snow falls for 11.9 days and aggregates up to 69mm (2.72") of snow.Daylight
In January, the average length of the day in Westerham is 8h and 29min.On the first day of January in Westerham, sunrise is at 8:04 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:47 pm GMT.
Sunshine
In Westerham, the average sunshine in January 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. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 in January translates into this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What part of the year is the coldest in Westerham?
Is January cold in Westerham?
What is the average humidity in January in Westerham?
How much does it rain in Westerham in January?
How much does it snow in Westerham in January?
How many hours of daylight does Westerham have in January?
When are sunrise and sunset in January in Westerham?
How long on average sun shines in January in Westerham?
When is the lowest UV index in Westerham?
How high is the UV index in January in Westerham?
Average temperature in January
Westerham, United Kingdom
- Average high temperature in January: 6.7°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in January: 2.4°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 (2.4°C).
Average pressure in January
Westerham, United Kingdom
- Average pressure in January: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in January
Westerham, United Kingdom
- Average wind speed in January: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (12.9km/h).
Average humidity in January
Westerham, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in January
Westerham, United Kingdom
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is December (38mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in January
Westerham, United Kingdom
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in January
Westerham, United Kingdom
- Average snowfall in January: 20mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Westerham, United Kingdom
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is February (4.2 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
Westerham, 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: 8h and 0min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Westerham, United Kingdom
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in January
Westerham, 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
Westerham, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in January
Westerham, 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).
Westerham, United Kingdom
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