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
January is the coldest month, exhibiting average temperatures of 6.3°C (43.3°F) at the peak and 2.2°C (36°F) at the base.Humidity
The average relative humidity in January in Chelmsford is 88%.Rainfall
In Chelmsford, in January, it is raining for 13.6 days, with typically 27mm (1.06") of accumulated precipitation. In Chelmsford, during the entire year, the rain falls for 156 days and collects up to 361mm (14.21") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Chelmsford, in January, snow falls for 2.7 days, with typically accumulated 18mm (0.71") of snow. Throughout the year, there are 10.3 snowfall days, and 71mm (2.8") of snow is accumulated.Daylight
In January, the average length of the day in Chelmsford is 8h and 25min.On the first day of the month, sunrise is at 8:04 am and sunset at 3:58 pm. On the last day of January, in Chelmsford, sunrise is at 7:39 am and sunset at 4:43 pm GMT.
Sunshine
In January, the average sunshine is 4.2h.UV index
The months with the lowest UV index in Chelmsford, United Kingdom, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 2 suggests this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What time of the year is the coldest in Chelmsford?
Is January cold in Chelmsford?
What is the average humidity in January in Chelmsford?
How much does it rain in Chelmsford in January?
How much does it snow in Chelmsford in January?
What is the average length of the day in January in Chelmsford?
When are sunrise and sunset in January in Chelmsford?
How many hours of sunshine does Chelmsford have in January?
When is the lowest UV index in Chelmsford?
What is the UV index intensity in January in Chelmsford?
Average temperature in January
Chelmsford, United Kingdom
- Average high temperature in January: 6.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.3°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
Chelmsford, United Kingdom
- Average pressure in January: 1014.4mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in January
Chelmsford, United Kingdom
- Average wind speed in January: 17.9km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in January
Chelmsford, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Chelmsford, United Kingdom
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in January
Chelmsford, United Kingdom
- Average rainfall days in January: 13.6 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in January
Chelmsford, United Kingdom
- Average snowfall in January: 18mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Chelmsford, United Kingdom
- Average snowfall days in January: 2.7 days
The month with the highest number of snowfall days is February (4 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
Chelmsford, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
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: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Chelmsford, United Kingdom
- Average sunshine days in January: 13.7 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in January
Chelmsford, 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
Chelmsford, 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 46).
Average visibility in January
Chelmsford, United Kingdom
- Average visibility in January: 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).
Chelmsford, United Kingdom
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