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
The coldest period is January, when temperatures fluctuate between an average high of 6.1°C (43°F) and a low of 1.4°C (34.5°F).Humidity
In Illey, the average relative humidity in January is 89%.Rainfall
In Illey, in January, it is raining for 12.8 days, with typically 26mm (1.02") of accumulated precipitation. In Illey, during the entire year, the rain falls for 176.5 days and collects up to 391mm (15.39") of precipitation.Snowfall
January through March, November and December are months with snowfall in Illey, United Kingdom. The month with the most snowfall in Illey is January, when snow falls for 3.4 days and typically aggregates up to 29mm (1.14") of snow.Daylight
In January, the average length of the day is 8h and 19min.On the first day of the month, sunrise is at 8:18 am and sunset at 4:04 pm. On the last day of January, in Illey, United Kingdom, sunrise is at 7:51 am and sunset at 4:51 pm GMT.
Sunshine
In January, the average sunshine in Illey is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Illey?
Is it cold in Illey during January?
What is the average humidity in January in Illey?
How many days does it rain in January in Illey?
When does it snow the most in Illey?
How much does it snow in Illey in January?
What is the average length of the day in January in Illey?
What time are sunrise and sunset in January in Illey?
How long on average sun shines in January in Illey?
What are the months with the lowest UV index in Illey?
What is the UV index reading in January in Illey?
Average temperature in January
Illey, United Kingdom
- Average high temperature in January: 6.1°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in January: 1.4°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in January
Illey, United Kingdom
- Average pressure in January: 1013.4mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in January
Illey, United Kingdom
- Average wind speed in January: 17.4km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in January
Illey, United Kingdom
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are May, July and August (80%).
Average rainfall in January
Illey, United Kingdom
- Average rainfall in January: 26mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in January
Illey, United Kingdom
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in January
Illey, United Kingdom
- Average snowfall in January: 29mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Illey, United Kingdom
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Illey, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 6h and 54min).
The months with the least sunshine are February and November (Average sunshine: 3h and 30min).
Average sunshine days in January
Illey, United Kingdom
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in January
Illey, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Illey, United Kingdom
- Average cloud cover in January: 62
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in January
Illey, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are September, November and December (8km).
