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
Old Windsor reaches its lowest average temperatures in January, measuring 6.6°C (43.9°F) at the peak and 1.8°C (35.2°F) at the lowest.Humidity
In Old Windsor, the average relative humidity in January is 88%.Rainfall
In Old Windsor, during January, the rain falls for 11.5 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Old Windsor, there are 149.7 rainfall days, and 270mm (10.63") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. January is the month with the most snowfall in Old Windsor. Snow falls for 1.6 days and accumulates 12mm (0.47") of snow.Daylight
In Old Windsor, the average length of the day in January is 8h and 27min.On the first day of January, sunrise is at 8:07 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:48 pm GMT.
Sunshine
In January, the average sunshine in Old Windsor is 4.2h.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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Old Windsor?
Is it cold in Old Windsor during January?
What is the average humidity in January in Old Windsor?
How much does it rain in Old Windsor in January?
When does it snow the most in Old Windsor?
How much does it snow in Old Windsor in January?
What is the average length of the day in January in Old Windsor?
When are sunrise and sunset in January in Old Windsor?
How many hours of sunshine does Old Windsor have in January?
When is the lowest UV index in Old Windsor?
How high is the UV index in January in Old Windsor?
Average temperature in January
Old Windsor, United Kingdom
- Average high temperature in January: 6.6°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in January
Old Windsor, United Kingdom
- Average pressure in January: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in January
Old Windsor, United Kingdom
- Average wind speed in January: 16.9km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and September (12.8km/h).
Average humidity in January
Old Windsor, 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 (76%).
Average rainfall in January
Old Windsor, United Kingdom
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in January
Old Windsor, United Kingdom
- Average rainfall days in January: 11.5 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in January
Old Windsor, United Kingdom
- Average snowfall in January: 12mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Old Windsor, 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
Old Windsor, 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: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Old Windsor, United Kingdom
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in January
Old Windsor, 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
Old Windsor, United Kingdom
- Average cloud cover in January: 57
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in January
Old Windsor, 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).
