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
The coldest period is January, when temperatures fluctuate between an average high of 6.8°C (44.2°F) and a low of 2.2°C (36°F).Humidity
The average relative humidity in January in Chertsey is 88%.Rainfall
In Chertsey, United Kingdom, during January, the rain falls for 12.8 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 160.1 rainfall days, and 364mm (14.33") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Chertsey. The months with the most snowfall in Chertsey are January and December, with an average 16mm (0.63") of accumulated snow.Daylight
In Chertsey, the average length of the day in January is 8h and 28min.On the first day of the month, sunrise is at 8:06 am and sunset at 4:03 pm. On the last day of January, sunrise is at 7:41 am and sunset at 4:48 pm GMT.
Sunshine
In January, the average sunshine is 4.2h.UV index
January, February, 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What time of the year is the coldest in Chertsey?
How cold does it get in Chertsey in January?
What is the average humidity in January in Chertsey?
How many days does it rain in January in Chertsey?
When does it snow the most in Chertsey?
How many days does it snow in January in Chertsey?
How many hours of daylight does Chertsey have in January?
When is the sunrise / sunset in January in Chertsey?
How many hours of sunshine does Chertsey have in January?
What is the month with the lowest UV index in Chertsey?
How high is the UV index in January in Chertsey?
Average temperature in January
Chertsey, United Kingdom
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is July (21.4°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 (13.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in January
Chertsey, 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 (1010.6mbar).
Average wind speed in January
Chertsey, United Kingdom
- Average wind speed in January: 16.9km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in January
Chertsey, 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 (77%).
Average rainfall in January
Chertsey, United Kingdom
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in January
Chertsey, United Kingdom
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in January
Chertsey, United Kingdom
- Average snowfall in January: 16mm
The months with the highest snowfall are January and December (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Chertsey, United Kingdom
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is February (3 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
Chertsey, 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 July (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in January
Chertsey, United Kingdom
- Average sunshine days in January: 14.5 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in January
Chertsey, 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, November and December (UV index 2).
Average cloud cover in January
Chertsey, United Kingdom
- Average cloud cover in January: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April, July and September (Cloud cover 47).
Average visibility in January
Chertsey, 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).
Chertsey, United Kingdom
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