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
Chiswick, United Kingdom, witnesses the coldest weather in January, with temperatures averaging a high of 6.8°C (44.2°F) and a low of 2°C (35.6°F).Humidity
In Chiswick, the average relative humidity in January is 87%.Rainfall
In Chiswick, during January, the rain falls for 14.6 days and regularly aggregates up to 30mm (1.18") of precipitation. In Chiswick, during the entire year, the rain falls for 167.7 days and collects up to 396mm (15.59") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Chiswick, during January, snow falls for 2.4 days and regularly aggregates up to 16mm (0.63") of snow. Throughout the year, there are 8.8 snowfall days, and 55mm (2.17") of snow is accumulated.Daylight
The average length of the day in January is 8h and 27min.On the first day of the month, sunrise is at 8:06 am and sunset at 4:02 pm. On the last day of January, sunrise is at 7:41 am and sunset at 4:47 pm GMT.
Sunshine
The average sunshine in January 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 of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the coldest time of year in Chiswick?
How cold is January in Chiswick?
What is the average humidity in January in Chiswick?
How much does it rain in Chiswick in January?
How much does it snow in Chiswick in January?
What is the average length of the day in January in Chiswick?
When are sunrise and sunset in January in Chiswick?
How long on average sun shines in January in Chiswick?
What is the month with the lowest UV index in Chiswick?
How high is the UV index in January in Chiswick?
Average temperature in January
Chiswick, United Kingdom
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 2°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in January
Chiswick, United Kingdom
- Average pressure in January: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in January
Chiswick, United Kingdom
- Average wind speed in January: 16.6km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and September (12.7km/h).
Average humidity in January
Chiswick, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (73%).
Average rainfall in January
Chiswick, United Kingdom
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in January
Chiswick, United Kingdom
- Average rainfall days in January: 14.6 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (11.9 days).
Average snowfall in January
Chiswick, United Kingdom
- Average snowfall in January: 16mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Chiswick, United Kingdom
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (3.5 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
Chiswick, United Kingdom
- Average daylight in January: 8h and 3min
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 July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Chiswick, United Kingdom
- Average sunshine days in January: 13 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in January
Chiswick, 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
Chiswick, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in January
Chiswick, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
Chiswick, United Kingdom
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