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 sea temperature 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 coldest period falls in January and February, when the average high-temperature reaches 7.5°C (45.5°F).Humidity
January and December, with an average relative humidity of 85%, are the most humid months in Brighton, United Kingdom.Rainfall
In Brighton, in January, during 16.9 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Brighton, during the entire year, the rain falls for 183 days and collects up to 470mm (18.5") of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Brighton is January, when snow falls for 1.7 days and typically aggregates up to 8mm (0.31") of snow.Sea temperature
In Brighton, in January, the average water temperature is 9.3°C (48.7°F).Note: In 9.3°C (48.7°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).
Daylight
The average length of the day in January in Brighton is 8h and 32min.On the first day of the month, sunrise is at 8:02 am and sunset at 4:05 pm. On the last day of January, in Brighton, sunrise is at 7:38 am and sunset at 4:49 pm GMT.
Sunshine
In January, the average sunshine in Brighton is 4.2h.UV index
The months with the lowest UV index in Brighton are January, February and November, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In January, a daily UV index of 2 turns into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What time of the year is the coldest in Brighton?
What is the average January temperature in Brighton?
What is the most humid month in Brighton?
What is the average humidity in January in Brighton?
How many days does it rain in January in Brighton?
What is the snowiest month in Brighton?
How much does it snow in Brighton in January?
What is the water temperature in January in Brighton?
How many hours of daylight does Brighton have in January?
When are sunrise and sunset in January in Brighton?
How many hours of sunshine does Brighton have in January?
What is the month with the lowest UV index in Brighton?
How high is the UV index in January in Brighton?
Average temperature in January
Brighton, 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
Brighton, 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
Brighton, 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
Brighton, 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
Brighton, 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
Brighton, 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
Brighton, 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
Brighton, 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 sea temperature in January
Brighton, United Kingdom
- Average sea temperature in January: 9.3°C
The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in January /
Average sunshine in January
Brighton, United Kingdom
- Average daylight in January: 8h and 3min
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: 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
Brighton, 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
Brighton, 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
Brighton, 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
Brighton, 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).
Brighton, United Kingdom
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