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
With average high temperatures of 6.5°C (43.7°F) and lows of 1.8°C (35.2°F), January is the coldest month.Humidity
In January, the average relative humidity in Hadley Wood is 88%.Rainfall
In Hadley Wood, during January, the rain falls for 14.3 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 168.8 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Hadley Wood, United Kingdom. In Hadley Wood, during January, snow falls for 3 days and regularly aggregates up to 18mm (0.71") of snow. In Hadley Wood, United Kingdom, during the entire year, snow falls for 10.6 days and aggregates up to 65mm (2.56") of snow.Daylight
In Hadley Wood, the average length of the day in January is 8h and 25min.On the first day of January, sunrise is at 8:06 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:46 pm GMT.
Sunshine
The average sunshine in January 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 of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are the coldest months in Hadley Wood?
How cold is January in Hadley Wood?
What is the average humidity in January in Hadley Wood?
How much does it rain in Hadley Wood in January?
How many days does it snow in January in Hadley Wood?
How many hours of daylight does Hadley Wood have in January?
When is the sunrise / sunset in January in Hadley Wood?
How long on average sun shines in January in Hadley Wood?
What are the months with the lowest UV index in Hadley Wood?
How high is the UV index in January in Hadley Wood?
Average temperature in January
Hadley Wood, United Kingdom
- Average high temperature in January: 6.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in January
Hadley Wood, United Kingdom
- Average pressure in January: 1014.4mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in January
Hadley Wood, United Kingdom
- Average wind speed in January: 17km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in January
Hadley Wood, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Hadley Wood, United Kingdom
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in January
Hadley Wood, United Kingdom
- Average rainfall days in January: 14.3 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is March (12.2 days).
Average snowfall in January
Hadley Wood, United Kingdom
- Average snowfall in January: 18mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Hadley Wood, United Kingdom
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (4.3 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
Hadley Wood, 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 months with the most sunshine are July and August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Hadley Wood, United Kingdom
- Average sunshine days in January: 12.9 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in January
Hadley Wood, 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
Hadley Wood, United Kingdom
- Average cloud cover in January: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 48).
Average visibility in January
Hadley Wood, 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).
Hadley Wood, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
