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, with an average high-temperature of 5.4°C (41.7°F) and an average low-temperature of 0.8°C (33.4°F).Humidity
The average relative humidity in January is 92%.Rainfall
In Derwen, in January, during 15 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 215.1 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 4.6 days and accumulates 48mm (1.89") of snow.Daylight
In January, the average length of the day in Derwen is 8h and 13min.On the first day of January, sunrise is at 8:26 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:54 pm GMT.
Sunshine
In Derwen, the average sunshine in January is 2.9h.UV index
In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a regular UV index of 2 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Derwen?
Is January cold in Derwen?
What is the average humidity in January in Derwen?
How much does it rain in Derwen in January?
When does it snow the most in Derwen?
How much does it snow in Derwen in January?
What is the average length of the day in January in Derwen?
What time are sunrise and sunset in January in Derwen?
How long on average sun shines in January in Derwen?
What is the UV index reading in January in Derwen?
Average temperature in January
Derwen, United Kingdom
- Average high temperature in January: 5.4°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in January: 0.8°C
The months with the highest average low temperature are July and August (9.9°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).
Average pressure in January
Derwen, United Kingdom
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in January
Derwen, United Kingdom
- Average wind speed in January: 14.9km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is June (10.5km/h).
Average humidity in January
Derwen, United Kingdom
- Average humidity in January: 92%
The month with the highest relative humidity is November (93%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in January
Derwen, United Kingdom
- Average rainfall in January: 39mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in January
Derwen, United Kingdom
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is July (21.9 days).
The months with the least rainy days are January and February (15 days).
Average snowfall in January
Derwen, United Kingdom
- Average snowfall in January: 48mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Derwen, United Kingdom
- Average snowfall days in January: 4.6 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Derwen, United Kingdom
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 5h and 54min).
The month with the least sunshine is November (Average sunshine: 2h and 36min).
Average sunshine days in January
Derwen, United Kingdom
- Average sunshine days in January: 10.9 days
The month with the most sunshine days is January (10.9 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in January
Derwen, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Derwen, United Kingdom
- Average cloud cover in January: 73
The month with the most cloud cover is November (Cloud cover 77).
The month with the least cloud cover is April (Cloud cover 64).
Average visibility in January
Derwen, United Kingdom
- Average visibility in January: 7km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (7km).
The months with the lowest visibility are September, October and November (6km).
