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
Altarnun witnesses its lowest temperatures during January and February, when the average high-temperature reaches 46.6°F.Humidity
January, June through December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Altarnun, in January, it is raining for 19.9 days, with typically 2.72" of accumulated precipitation. Throughout the year, there are 209.7 rainfall days, and 27.01" of precipitation is accumulated.Snowfall
January through April and December are months with snowfall. The month with the most snowfall is January, when snow falls for 1.7 days and typically aggregates up to 0.94" of snow.Daylight
The average length of the day in January in Altarnun, United Kingdom, is 8h and 34min.On the first day of January in Altarnun, sunrise is at 8:19 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:07 pm GMT.
Sunshine
January, November and December, with an average of 3.6h of sunshine, are months with the least sunshine in Altarnun.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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Altarnun?
What are January temperatures in Altarnun?
What are the most humid months in Altarnun?
What is the average humidity in January in Altarnun?
How much does it rain in Altarnun in January?
What is the snowiest month in Altarnun?
How many days does it snow in January in Altarnun?
How many hours of daylight does Altarnun have in January?
When is the sunrise / sunset in January in Altarnun?
What are the months with the least sunshine in Altarnun?
How many hours of sunshine does Altarnun have in January?
What are the months with the lowest UV index in Altarnun?
What is the UV index intensity in January in Altarnun?
Average temperature in January
Altarnun, United Kingdom
- Average high temperature in January: 46.6°F
The warmest month (with the highest average high temperature) is July (65.7°F).
The months with the lowest average high temperature are January and February (46.6°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is August (54.7°F).
The coldest month (with the lowest average low temperature) is February (39°F).
Average pressure in January
Altarnun, United Kingdom
- Average pressure in January: 29.96"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is November (29.83"Hg).
Average wind speed in January
Altarnun, United Kingdom
- Average wind speed in January: 14mph
The windiest month (with the highest average wind speed) is December (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).
Average humidity in January
Altarnun, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are January, June, July, August, September, October, November and December (86%).
The month with the lowest relative humidity is April (83%).
Average rainfall in January
Altarnun, United Kingdom
- Average rainfall in January: 2.72"
The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is May (1.26").
Average rainfall days in January
Altarnun, United Kingdom
- Average rainfall days in January: 19.9 days
The month with the highest number of rainy days is December (20.2 days).
The month with the least rainy days is September (15.1 days).
Average snowfall in January
Altarnun, United Kingdom
- Average snowfall in January: 0.94"
The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in January
Altarnun, United Kingdom
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Altarnun, United Kingdom
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 36min).
Average sunshine days in January
Altarnun, United Kingdom
- Average sunshine days in January: 8.2 days
The month with the most sunshine days is May (11.8 days).
The month with the least sunshine days is November (7.6 days).
Average UV index in January
Altarnun, 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
Altarnun, United Kingdom
- Average cloud cover in January: 64
The months with the most cloud cover are November and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in January
Altarnun, United Kingdom
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
