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
Weather in January
Temperature
January, marked by an average high-temperature of 5.8°C (42.4°F) and a low-temperature of 1.8°C (35.2°F), is the coldest month.Humidity
In Atherton, United Kingdom, the average relative humidity in January is 88%.Rainfall
In Atherton, during January, the rain falls for 16.2 days and regularly aggregates up to 31mm (1.22") of precipitation. In Atherton, during the entire year, the rain falls for 184 days and collects up to 389mm (15.31") of precipitation.Snowfall
Months with snowfall are January through April and December. January is the month with the most snowfall in Atherton. Snow falls for 3.3 days and accumulates 29mm (1.14") of snow.Daylight
In January, the average length of the day is 8h and 9min.On the first day of January in Atherton, sunrise is at 8:26 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:49 pm GMT.
Sunshine
The months with the least sunshine are January and February, with an average of 3.5h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Atherton?
How cold does it get in Atherton in January?
What is the average humidity in January in Atherton?
How much does it rain in Atherton in January?
What is the snowiest month in Atherton?
How much does it snow in Atherton in January?
How many hours of daylight does Atherton have in January?
When are sunrise and sunset in January in Atherton?
What are the months with the least sunshine in Atherton?
How many hours of sunshine does Atherton have in January?
When is the lowest UV index in Atherton?
What is the UV index intensity in January in Atherton?
Average temperature in January
Atherton, United Kingdom
- Average high temperature in January: 5.8°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is August (12°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in January
Atherton, United Kingdom
- Average pressure in January: 1012.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in January
Atherton, United Kingdom
- Average wind speed in January: 17km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity in January
Atherton, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (78%).
Average rainfall in January
Atherton, United Kingdom
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in January
Atherton, United Kingdom
- Average rainfall days in January: 16.2 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is April (12.3 days).
Average snowfall in January
Atherton, United Kingdom
- Average snowfall in January: 29mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Atherton, United Kingdom
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is January (3.3 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
Atherton, 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 36min).
- Average sunshine in January: 3h and 3min
The months with the most sunshine are April and May (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in January
Atherton, United Kingdom
- Average sunshine days in January: 10.7 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.6 days).
Average UV index in January
Atherton, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Atherton, United Kingdom
- Average cloud cover in January: 66
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in January
Atherton, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, August, October and November (9km).
The months with the lowest visibility are January, July, September and December (8km).
Atherton, United Kingdom
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