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
With average high temperatures of 6.9°C (44.4°F) and lows of 2.2°C (36°F), January is the coldest month.Humidity
In Colerne, the average relative humidity in January is 89%.Rainfall
In Colerne, during January, the rain falls for 12.7 days and regularly aggregates up to 22mm (0.87") of precipitation. In Colerne, during the entire year, the rain falls for 157.2 days and collects up to 291mm (11.46") of precipitation.Snowfall
Months with snowfall in Colerne, United Kingdom, are January through March, November and December. January is the month with the most snowfall. Snow falls for 2.4 days and accumulates 11mm (0.43") of snow.Daylight
In January, the average length of the day is 8h and 28min.On the first day of January in Colerne, sunrise is at 8:14 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:55 pm GMT.
Sunshine
In January, the average sunshine in Colerne is 3.9h.UV index
The months with the lowest UV index in Colerne 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 hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What part of the year is the coldest in Colerne?
How cold is it in Colerne in January?
What is the average humidity in January in Colerne?
How much does it rain in Colerne in January?
What is the snowiest month in Colerne?
How many days does it snow in January in Colerne?
How many hours of daylight does Colerne have in January?
What time are sunrise and sunset in January in Colerne?
How long on average sun shines in January in Colerne?
When is the lowest UV index in Colerne?
How high is the UV index in January in Colerne?
Average temperature in January
Colerne, United Kingdom
- Average high temperature in January: 6.9°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in January: 2.2°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in January
Colerne, United Kingdom
- Average pressure in January: 1014.3mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in January
Colerne, United Kingdom
- Average wind speed in January: 16.9km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in January
Colerne, United Kingdom
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is July (81%).
Average rainfall in January
Colerne, United Kingdom
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is November (35mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in January
Colerne, United Kingdom
- Average rainfall days in January: 12.7 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in January
Colerne, United Kingdom
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Colerne, United Kingdom
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (2.9 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
Colerne, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in January
Colerne, United Kingdom
- Average sunshine days in January: 14 days
The month with the most sunshine days is March (16 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in January
Colerne, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Colerne, United Kingdom
- Average cloud cover in January: 59
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in January
Colerne, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Colerne, United Kingdom
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