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 months of January and February bring the lowest temperatures, averaging a high of 7.1°C (44.8°F).Humidity
January, June and December, with an average relative humidity of 83%, are the most humid months in Leiston.Rainfall
In Leiston, United Kingdom, in January, during 15.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Leiston, during the entire year, the rain falls for 188.4 days and collects up to 486mm (19.13") of precipitation.Snowfall
January through March, November and December are months with snowfall in Leiston. January is the month with the most snowfall in Leiston. Snow falls for 2.9 days and accumulates 21mm (0.83") of snow.Daylight
In January, the average length of the day is 8h and 21min.On the first day of January, sunrise is at 8:02 am and sunset at 3:51 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:37 pm GMT.
Sunshine
In Leiston, the average sunshine in January is 4.1h.UV index
The months with the lowest UV index in Leiston are January, February, November and December, 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 ordinary person.Note: The maximum UV index of 2 during January leads to these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the coldest time of year in Leiston?
What are the temperatures in Leiston in January?
What are the most humid months in Leiston?
What is the average humidity in January in Leiston?
How much does it rain in Leiston in January?
What is the snowiest month in Leiston?
How much does it snow in Leiston in January?
How many hours of daylight does Leiston have in January?
When is the sunrise / sunset in January in Leiston?
How many hours of sunshine does Leiston have in January?
What is the month with the lowest UV index in Leiston?
What is the UV index intensity in January in Leiston?
Average temperature in January
Leiston, United Kingdom
- Average high temperature in January: 7.1°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 (7.1°C).
- Average low temperature in January: 4.6°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in January
Leiston, United Kingdom
- Average pressure in January: 1014.1mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in January
Leiston, United Kingdom
- Average wind speed in January: 26.1km/h
The windiest month (with the highest average wind speed) is December (27.7km/h).
The calmest month (with the lowest average wind speed) is July (17.7km/h).
Average humidity in January
Leiston, United Kingdom
- Average humidity in January: 83%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in January
Leiston, United Kingdom
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in January
Leiston, United Kingdom
- Average rainfall days in January: 15.3 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in January
Leiston, United Kingdom
- Average snowfall in January: 21mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Leiston, United Kingdom
- Average snowfall days in January: 2.9 days
The month with the highest number of snowfall days is January (2.9 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
Leiston, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Leiston, United Kingdom
- Average sunshine days in January: 11.2 days
The months with the most sunshine days are April and May (14 days).
The month with the least sunshine days is November (8 days).
Average UV index in January
Leiston, 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, November and December (UV index 2).
Average cloud cover in January
Leiston, United Kingdom
- Average cloud cover in January: 59
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in January
Leiston, 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).
Leiston, United Kingdom
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