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
Roehampton reaches its lowest average temperatures in January, measuring 6.8°C (44.2°F) at the peak and 2.3°C (36.1°F) at the lowest.Humidity
The average relative humidity in January is 88%.Rainfall
In Roehampton, in January, it is raining for 13.6 days, with typically 23mm (0.91") of accumulated precipitation. In Roehampton, during the entire year, the rain falls for 156.9 days and collects up to 304mm (11.97") of precipitation.Snowfall
January through March and December are months with snowfall. In Roehampton, in January, during 2 snowfall days, 11mm (0.43") of snow is typically accumulated. In Roehampton, United Kingdom, during the entire year, snow falls for 7.4 days and aggregates up to 34mm (1.34") of snow.Daylight
The average length of the day in January is 8h and 27min.On the first day of January, sunrise is at 8:06 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:47 pm GMT.
Sunshine
The average sunshine in January is 4.2h.UV index
The months with the lowest UV index in Roehampton 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 unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in January translates into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
Is January cold?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How many hours of sunshine does Roehampton have in January?
When is the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Roehampton, United Kingdom
- Average high temperature in January: 6.8°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 (6.8°C).
- Average low temperature in January: 2.3°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 (2.3°C).
Average pressure in January
Roehampton, United Kingdom
- Average pressure in January: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in January
Roehampton, United Kingdom
- Average wind speed in January: 16.6km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in January
Roehampton, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in January
Roehampton, United Kingdom
- Average rainfall in January: 23mm
The wettest month (with the highest rainfall) is November (33mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in January
Roehampton, United Kingdom
- Average rainfall days in January: 13.6 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in January
Roehampton, United Kingdom
- Average snowfall in January: 11mm
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
Roehampton, United Kingdom
- Average snowfall days in January: 2 days
The month with the highest number of snowfall days is February (2.5 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
Roehampton, United Kingdom
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Roehampton, United Kingdom
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in January
Roehampton, 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
Roehampton, 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 July (Cloud cover 47).
Average visibility in January
Roehampton, 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).
