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, noted for its average high-temperature of 6.5°C (43.7°F) and an average low-temperature of 2.7°C (36.9°F), is considered the coldest month.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 86%.Rainfall
In Halton, United Kingdom, during January, the rain falls for 18 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Halton, there are 203.8 rainfall days, and 519mm (20.43") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. The month with the most snowfall in Halton, United Kingdom, is January, when snow falls for 1.9 days and typically aggregates up to 23mm (0.91") of snow.Daylight
In January, the average length of the day is 8h and 10min.On the first day of January in Halton, sunrise is at 8:26 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:50 pm GMT.
Sunshine
The average sunshine in January is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Halton?
How cold is January in Halton?
What is the most humid month in Halton?
What is the average humidity in January in Halton?
How many days does it rain in January in Halton?
When does it snow the most in Halton?
How much does it snow in Halton in January?
What is the average length of the day in January in Halton?
What time are sunrise and sunset in January in Halton?
How long on average sun shines in January in Halton?
When is the lowest UV index in Halton?
What is the UV index reading in January in Halton?
Average temperature in January
Halton, United Kingdom
- Average high temperature in January: 6.5°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in January: 2.7°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in January
Halton, United Kingdom
- Average pressure in January: 1012.4mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in January
Halton, United Kingdom
- Average wind speed in January: 18.5km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in January
Halton, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in January
Halton, United Kingdom
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in January
Halton, United Kingdom
- Average rainfall days in January: 18 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is March (14.1 days).
Average snowfall in January
Halton, United Kingdom
- Average snowfall in January: 23mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Halton, United Kingdom
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (2.2 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
Halton, United Kingdom
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Halton, United Kingdom
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in January
Halton, 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
Halton, United Kingdom
- Average cloud cover in January: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in January
Halton, 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).
Halton, United Kingdom
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