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 advent of January denotes an average high-temperature of a still chilly 7.8°C (46°F), subtly different from December's 9.3°C (48.7°F). A consistent nighttime average temperature of 4.5°C (40.1°F) is maintained in Selsey, United Kingdom, during January.Humidity
January and December, with an average relative humidity of 84%, are the most humid months in Selsey, United Kingdom.Rainfall
In Selsey, during January, the rain falls for 17.6 days and regularly aggregates up to 46mm (1.81") of precipitation. In Selsey, during the entire year, the rain falls for 183.3 days and collects up to 504mm (19.84") of precipitation.Snowfall
January, February, November and December are months with snowfall. The month with the most snowfall in Selsey is January, when snow falls for 1.8 days and typically aggregates up to 7mm (0.28") of snow.Daylight
The average length of the day in January in Selsey is 8h and 33min.On the first day of January in Selsey, sunrise is at 8:04 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:52 pm GMT.
Sunshine
In January, the average sunshine in Selsey, United Kingdom, is 4.3h.UV index
January and February, with an average maximum UV index of 2, are months with the lowest UV index in Selsey. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during January leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the average January temperature in Selsey?
What are the most humid months in Selsey?
What is the average humidity in January in Selsey?
How much does it rain in Selsey in January?
What is the snowiest month in Selsey?
How much does it snow in Selsey in January?
What is the average length of the day in January in Selsey?
What time are sunrise and sunset in January in Selsey?
How many hours of sunshine does Selsey have in January?
What are the months with the lowest UV index in Selsey?
How high is the UV index in January in Selsey?
Average temperature in January
Selsey, United Kingdom
- Average high temperature in January: 7.8°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in January: 4.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in January
Selsey, 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 (1010.9mbar).
Average wind speed in January
Selsey, United Kingdom
- Average wind speed in January: 23.5km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in January
Selsey, United Kingdom
- Average humidity in January: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in January
Selsey, United Kingdom
- Average rainfall in January: 46mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in January
Selsey, United Kingdom
- Average rainfall days in January: 17.6 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in January
Selsey, United Kingdom
- Average snowfall in January: 7mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Selsey, United Kingdom
- Average snowfall days in January: 1.8 days
The months with the highest number of snowfall days are January and February (1.8 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
Selsey, United Kingdom
- Average daylight in January: 8h and 4min
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 6min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in January
Selsey, United Kingdom
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is November (8.3 days).
Average UV index in January
Selsey, 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 and February (UV index 2).
Average cloud cover in January
Selsey, United Kingdom
- Average cloud cover in January: 56
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in January
Selsey, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Selsey, United Kingdom
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