January weather forecastHalwill, United Kingdom
January
Weather in January
January, the same as December, in Halwill, United Kingdom, is another chilly winter month, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 7.7°C (45.9°F).Temperature
As January unfolds, the average high-temperature reaches a still frosty 7.7°C (45.9°F), hinting at a slight fluctuation from the previous month. Nights in January cool down, indicating a minor disparity from daytime highs with an average low-temperature of 3.2°C (37.8°F).Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 88%.Rainfall
In Halwill, in January, during 19.3 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Halwill, during the entire year, the rain falls for 201.1 days and collects up to 591mm (23.27") of precipitation.Snowfall
Months with snowfall in Halwill are January through April and December. January is the month with the most snowfall in Halwill. Snow falls for 2 days and accumulates 28mm (1.1") of snow.Daylight
In Halwill, the average length of the day in January is 8h and 33min.On the first day of the month, sunrise is at 8:18 am and sunset at 4:21 pm. On the last day of January, in Halwill, sunrise is at 7:54 am and sunset at 5:05 pm GMT.
Sunshine
In January, the average sunshine in Halwill, United Kingdom, is 3.6h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Halwill. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Boost your sun resistance with garments that are densely woven yet spacious. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Halwill, United Kingdom
- Average high temperature in January: 7.7°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.6°C).
- Average low temperature in January: 3.2°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in January
Halwill, United Kingdom
- Average pressure in January: 1014.3mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in January
Halwill, United Kingdom
- Average wind speed in January: 20.4km/h
The windiest month (with the highest average wind speed) is February (21km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in January
Halwill, United Kingdom
- Average humidity in January: 88%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in January
Halwill, United Kingdom
- Average rainfall in January: 57mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in January
Halwill, United Kingdom
- Average rainfall days in January: 19.3 days
The month with the highest number of rainy days is January (19.3 days).
The months with the least rainy days are April and September (15 days).
Average snowfall in January
Halwill, United Kingdom
- Average snowfall in January: 28mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Halwill, United Kingdom
- Average snowfall days in January: 2 days
The month with the highest number of snowfall days is February (2.3 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
Halwill, United Kingdom
- Average daylight in January: 8h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 3h and 36min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in January
Halwill, United Kingdom
- Average sunshine days in January: 9.2 days
The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is November (7.8 days).
Average UV index in January
Halwill, 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, March, November and December (UV index 2).
Average cloud cover in January
Halwill, United Kingdom
- Average cloud cover in January: 64
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in January
Halwill, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).





