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
January
Weather in January
Temperature
With average high temperatures of 6.4°C (43.5°F) and lows of 1.6°C (34.9°F), January is the coldest month.Humidity
In Aldenham, the average relative humidity in January is 89%.Rainfall
In Aldenham, United Kingdom, during January, the rain falls for 12 days and regularly aggregates up to 24mm (0.94") of precipitation. In Aldenham, during the entire year, the rain falls for 159.2 days and collects up to 359mm (14.13") of precipitation.Snowfall
January through March, November and December are months with snowfall in Aldenham, United Kingdom. In Aldenham, in January, during 2.9 snowfall days, 14mm (0.55") of snow is typically accumulated. In Aldenham, during the entire year, snow falls for 10.1 days and aggregates up to 59mm (2.32") of snow.Daylight
The average length of the day in January is 8h and 25min.On the first day of January, sunrise is at 8:07 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:47 pm GMT.
Sunshine
In January, the average sunshine in Aldenham, United Kingdom, is 4.3h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Aldenham, United Kingdom. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 2 in January translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Experience reduced UV exposure by about half when donning a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Aldenham?
How cold is January in Aldenham?
What is the average humidity in January in Aldenham?
How much does it rain in Aldenham in January?
How much does it snow in Aldenham in January?
What is the average length of the day in January in Aldenham?
When are sunrise and sunset in January in Aldenham?
How long on average sun shines in January in Aldenham?
What is the month with the lowest UV index in Aldenham?
What is the UV index intensity in January in Aldenham?
Average temperature in January
Aldenham, 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 (13.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in January
Aldenham, 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
Aldenham, United Kingdom
- Average wind speed in January: 17.4km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in January
Aldenham, United Kingdom
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Aldenham, United Kingdom
- Average rainfall in January: 24mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in January
Aldenham, United Kingdom
- Average rainfall days in January: 12 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in January
Aldenham, United Kingdom
- Average snowfall in January: 14mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Aldenham, United Kingdom
- Average snowfall days in January: 2.9 days
The month with the highest number of snowfall days is February (3.5 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
Aldenham, 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 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Aldenham, United Kingdom
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in January
Aldenham, 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, March, November and December (UV index 2).
Average cloud cover in January
Aldenham, United Kingdom
- Average cloud cover in January: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in January
Aldenham, 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).
