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, marked by an average high-temperature of -2.8°C (27°F) and a low-temperature of -8.2°C (17.2°F), is the coldest month.Humidity
The months with the highest humidity in London are January and February, with an average relative humidity of 88%.Rainfall
In January, the rain falls for 5.7 days. Throughout January, 27mm (1.06") of precipitation is accumulated. In London, during the entire year, the rain falls for 128.1 days and collects up to 346mm (13.62") of precipitation.Snowfall
Months with snowfall in London are January through May, October through December. The month with the most snowfall in London is January, when snow falls for 17.8 days and typically aggregates up to 71mm (2.8") of snow.Daylight
The average length of the day in January in London is 9h and 26min.On the first day of January, sunrise is at 7:56 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:35 pm EST.
Sunshine
With an average of 2.3h of sunshine, January has the least sunshine of the year in London.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: During January, 1 as the daily maximum UV index converts into the following advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are the coldest months in London?
How cold is it in London in January?
What is the most humid month in London?
What is the average humidity in January in London?
How much does it rain in London in January?
What is the snowiest month in London?
How much does it snow in London in January?
What is the average length of the day in January in London?
What time are sunrise and sunset in January in London?
What is the month with the least sunshine in London?
How long on average sun shines in January in London?
What is the month with the lowest UV index in London?
How high is the UV index in January in London?
Average temperature in January
London, Canada
- Average high temperature in January: -2.8°C
The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in January: -8.2°C
The month with the highest average low temperature is July (15.4°C).
The coldest months (with the lowest average low temperature) are January and February (-8.2°C).
Average pressure in January
London, Canada
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is March (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in January
London, Canada
- Average wind speed in January: 17.9km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in January
London, Canada
- Average humidity in January: 88%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in January
London, Canada
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is March (20mm).
Average rainfall days in January
London, Canada
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is May (14.1 days).
The months with the least rainy days are January and February (5.7 days).
Average snowfall in January
London, Canada
- Average snowfall in January: 71mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
London, Canada
- Average snowfall days in January: 17.8 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
London, Canada
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in January
London, Canada
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in January
London, Canada
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
London, Canada
- Average cloud cover in January: 76
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
London, Canada
- Average visibility in January: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
London, Canada
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