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
East Grinstead's coldest weather arrives in January, when temperatures average a high of 6.9°C (44.4°F) and a low of 2.3°C (36.1°F).Humidity
In January, the average relative humidity is 88%.Rainfall
In East Grinstead, in January, during 14.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in East Grinstead, United Kingdom, there are 163.1 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in East Grinstead. In January, it is snowing for 2.8 days. Throughout January, 16mm (0.63") of snow is accumulated. In East Grinstead, United Kingdom, during the entire year, snow falls for 10.4 days and aggregates up to 54mm (2.13") of snow.Daylight
In East Grinstead, the average length of the day in January is 8h and 30min.On the first day of the month, sunrise is at 8:03 am and sunset at 4:03 pm. On the last day of January, in East Grinstead, sunrise is at 7:38 am and sunset at 4:47 pm GMT.
Sunshine
In January, the average sunshine in East Grinstead is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in East Grinstead. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during January leads to these advisories:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are the coldest months in East Grinstead?
Is it cold in East Grinstead during January?
What is the average humidity in January in East Grinstead?
How many days does it rain in January in East Grinstead?
How many days does it snow in January in East Grinstead?
How many hours of daylight does East Grinstead have in January?
When are sunrise and sunset in January in East Grinstead?
How many hours of sunshine does East Grinstead have in January?
What is the month with the lowest UV index in East Grinstead?
How high is the UV index in January in East Grinstead?
Average temperature in January
East Grinstead, United Kingdom
- Average high temperature in January: 6.9°C
The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in January: 2.3°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 (2.3°C).
Average pressure in January
East Grinstead, United Kingdom
- Average pressure in January: 1014.9mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in January
East Grinstead, United Kingdom
- Average wind speed in January: 17.4km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest months (with the lowest average wind speed) are July, August and September (13.4km/h).
Average humidity in January
East 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
East Grinstead, United Kingdom
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in January
East Grinstead, United Kingdom
- Average rainfall days in January: 14.5 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in January
East Grinstead, United Kingdom
- Average snowfall in January: 16mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
East Grinstead, United Kingdom
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is February (3.9 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
East Grinstead, United Kingdom
- Average daylight in January: 8h and 3min
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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
East Grinstead, United Kingdom
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in January
East 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
East Grinstead, United Kingdom
- Average cloud cover in January: 60
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 47).
Average visibility in January
East 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).
East Grinstead, United Kingdom
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