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
The temperature hits its lowest levels in January and February, recording an average high-temperature of 7.5°C (45.5°F).Humidity
January and December, with an average relative humidity of 85%, are the most humid months in Chailey, United Kingdom.Rainfall
In Chailey, in January, during 16.9 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Chailey, during the entire year, the rain falls for 183 days and collects up to 470mm (18.5") of precipitation.Snowfall
Months with snowfall in Chailey are January through April, November and December. The month with the most snowfall is January, when snow falls for 1.7 days and typically aggregates up to 8mm (0.31") of snow.Daylight
The average length of the day in January in Chailey is 8h and 31min.On the first day of January in Chailey, sunrise is at 8:02 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:48 pm GMT.
Sunshine
In January, the average sunshine in Chailey is 4.2h.UV index
The months with the lowest UV index in Chailey are January, February and November, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What time of the year is the coldest in Chailey?
What is the temperature in January in Chailey?
What are the most humid months in Chailey?
What is the average humidity in January in Chailey?
How many days does it rain in January in Chailey?
When does it snow the most in Chailey?
How much does it snow in Chailey in January?
What is the average length of the day in January in Chailey?
When are sunrise and sunset in January in Chailey?
How many hours of sunshine does Chailey have in January?
What are the months with the lowest UV index in Chailey?
How high is the UV index in January in Chailey?
Average temperature in January
Chailey, United Kingdom
- Average high temperature in January: 7.5°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.5°C).
- Average low temperature in January: 4.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in January
Chailey, United Kingdom
- Average pressure in January: 1015.2mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in January
Chailey, United Kingdom
- Average wind speed in January: 23.2km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is July (16.8km/h).
Average humidity in January
Chailey, United Kingdom
- Average humidity in January: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in January
Chailey, United Kingdom
- Average rainfall in January: 44mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in January
Chailey, United Kingdom
- Average rainfall days in January: 16.9 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is September (12.8 days).
Average snowfall in January
Chailey, United Kingdom
- Average snowfall in January: 8mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Chailey, United Kingdom
- Average snowfall days in January: 1.7 days
The months with the highest number of snowfall days are January and February (1.7 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
Chailey, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Chailey, United Kingdom
- Average sunshine days in January: 10.1 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is November (8.2 days).
Average UV index in January
Chailey, 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 and November (UV index 2).
Average cloud cover in January
Chailey, United Kingdom
- Average cloud cover in January: 57
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in January
Chailey, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
Chailey, United Kingdom
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