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
January is the coldest month, exhibiting average temperatures of 6.8°C (44.2°F) at the peak and 2.2°C (36°F) at the base.Humidity
In Upper Holloway, the average relative humidity in January is 87%.Rainfall
In Upper Holloway, United Kingdom, during January, the rain falls for 11.2 days and regularly aggregates up to 23mm (0.91") of precipitation. In Upper Holloway, during the entire year, the rain falls for 151.7 days and collects up to 370mm (14.57") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Upper Holloway, United Kingdom, in January, during 2.2 snowfall days, 15mm (0.59") of snow is typically accumulated. In Upper Holloway, United Kingdom, during the entire year, snow falls for 7.7 days and aggregates up to 50mm (1.97") of snow.Daylight
In January, the average length of the day in Upper Holloway is 8h and 26min.On the first day of the month, sunrise is at 8:06 am and sunset at 4:01 pm. On the last day of January, in Upper Holloway, United Kingdom, sunrise is at 7:40 am and sunset at 4:46 pm GMT.
Sunshine
In Upper Holloway, the average sunshine in January is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Upper Holloway. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Upper Holloway?
How cold is it in Upper Holloway in January?
What is the average humidity in January in Upper Holloway?
How many days does it rain in January in Upper Holloway?
How many days does it snow in January in Upper Holloway?
What is the average length of the day in January in Upper Holloway?
What time are sunrise and sunset in January in Upper Holloway?
How long on average sun shines in January in Upper Holloway?
What is the month with the lowest UV index in Upper Holloway?
What is the UV index intensity in January in Upper Holloway?
Average temperature in January
Upper Holloway, United Kingdom
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 2.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in January
Upper Holloway, United Kingdom
- Average pressure in January: 1014.6mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in January
Upper Holloway, United Kingdom
- Average wind speed in January: 16.5km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).
Average humidity in January
Upper Holloway, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Upper Holloway, United Kingdom
- Average rainfall in January: 23mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in January
Upper Holloway, United Kingdom
- Average rainfall days in January: 11.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in January
Upper Holloway, United Kingdom
- Average snowfall in January: 15mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Upper Holloway, United Kingdom
- Average snowfall days in January: 2.2 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
Upper Holloway, 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 1min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Upper Holloway, United Kingdom
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in January
Upper Holloway, 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
Upper Holloway, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in January
Upper Holloway, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
