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
January, known for its average high temperature of 6.4°C (43.5°F) and an average low temperature of 1.6°C (34.9°F), is the coldest month.Humidity
In January, the average relative humidity is 89%.Rainfall
In January, in Sarratt, the rain falls for 11.7 days. Throughout January, 16mm (0.63") of precipitation is accumulated. In Sarratt, during the entire year, the rain falls for 140.9 days and collects up to 239mm (9.41") of precipitation.Snowfall
January through March and December are months with snowfall. In Sarratt, in January, snow falls for 1.6 days, with typically accumulated 10mm (0.39") of snow. Throughout the year, in Sarratt, there are 6.3 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
In Sarratt, the average length of the day in January is 8h and 25min.On the first day of January in Sarratt, sunrise is at 8:08 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:47 pm GMT.
Sunshine
The average sunshine in January in Sarratt, United Kingdom, is 4.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are the coldest months in Sarratt?
How cold is January in Sarratt?
What is the average humidity in January in Sarratt?
How many days does it rain in January in Sarratt?
How much does it snow in Sarratt in January?
How many hours of daylight does Sarratt have in January?
When is the sunrise / sunset in January in Sarratt?
How long on average sun shines in January in Sarratt?
What is the month with the lowest UV index in Sarratt?
What is the UV index intensity in January in Sarratt?
Average temperature in January
Sarratt, United Kingdom
- Average high temperature in January: 6.4°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in January: 1.6°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in January
Sarratt, United Kingdom
- Average pressure in January: 1014.3mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in January
Sarratt, United Kingdom
- Average wind speed in January: 17.3km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in January
Sarratt, United Kingdom
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in January
Sarratt, United Kingdom
- Average rainfall in January: 16mm
The wettest month (with the highest rainfall) is June (31mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Sarratt, United Kingdom
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is July (14.2 days).
The months with the least rainy days are February and September (9.3 days).
Average snowfall in January
Sarratt, United Kingdom
- Average snowfall in January: 10mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Sarratt, United Kingdom
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (2.3 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
Sarratt, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in January
Sarratt, United Kingdom
- Average sunshine days in January: 15.4 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in January
Sarratt, United Kingdom
- Average UV index in January: 2
The month with the highest UV index is 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
Sarratt, United Kingdom
- Average cloud cover in January: 57
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in January
Sarratt, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Sarratt, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
