January weather forecastWest Grinstead, United Kingdom
January weather for West Grinstead, United Kingdom: In West Grinstead, United Kingdom, in January, during 2.5 snowfall days, 15mm (0.59") of snow is typically accumulated. January, like December, is another chilly winter month in West Grinstead, United Kingdom, with an average temperature varying between 7.2°C (45°F) and 2.7°C (36.9°F).
January
Weather in January
January, like December, is another chilly winter month in West Grinstead, United Kingdom, with an average temperature varying between 7.2°C (45°F) and 2.7°C (36.9°F).Temperature
January stands out as West Grinstead's coldest month, with an average high-temperature of 7.2°C (45°F) and a low-temperature of 2.7°C (36.9°F).Humidity
In West Grinstead, the average relative humidity in January is 88%.Rainfall
In January, the rain falls for 14.9 days. Throughout January, 31mm (1.22") of precipitation is accumulated. In West Grinstead, during the entire year, the rain falls for 163.7 days and collects up to 347mm (13.66") of precipitation.Snowfall
January through April, November and December are months with snowfall in West Grinstead, United Kingdom. January is the month with the most snowfall. Snow falls for 2.5 days and accumulates 15mm (0.59") of snow.Daylight
In West Grinstead, United Kingdom, the average length of the day in January is 8h and 31min.On the first day of January, sunrise is at 8:04 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:49 pm GMT.
Sunshine
In January, the average sunshine in West Grinstead, United Kingdom, is 4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In January, the UV index of 2 transforms into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
West Grinstead, United Kingdom
- Average high temperature in January: 7.2°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in January: 2.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in January
West Grinstead, United Kingdom
- Average pressure in January: 1015mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in January
West Grinstead, United Kingdom
- Average wind speed in January: 17.4km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are July and August (13.3km/h).
Average humidity in January
West Grinstead, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in January
West Grinstead, United Kingdom
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in January
West Grinstead, United Kingdom
- Average rainfall days in January: 14.9 days
The month with the highest number of rainy days is November (16.6 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in January
West Grinstead, United Kingdom
- Average snowfall in January: 15mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
West Grinstead, United Kingdom
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is February (3.8 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
West Grinstead, United Kingdom
- Average daylight in January: 8h and 30min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
West Grinstead, United Kingdom
- Average sunshine days in January: 11.5 days
The month with the most sunshine days is September (16.1 days).
The months with the least sunshine days are February and November (10.7 days).
Average UV index in January
West Grinstead, 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, March, November and December (UV index 2).
Average cloud cover in January
West Grinstead, United Kingdom
- Average cloud cover in January: 59
The months with the most cloud cover are February and November (Cloud cover 61).
The months with the least cloud cover are April, July, August and September (Cloud cover 47).
Average visibility in January
West Grinstead, 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).





