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 temperatures occur during January, when averages reach a peak of 5.7°C (42.3°F) and a low of 1.5°C (34.7°F).Humidity
In Llyswen, the average relative humidity in January is 91%.Rainfall
In Llyswen, during January, the rain falls for 15.2 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, in Llyswen, there are 192.1 rainfall days, and 679mm (26.73") of precipitation is accumulated.Snowfall
Months with snowfall in Llyswen are January through May, November and December. The month with the most snowfall in Llyswen, United Kingdom, is January, when snow falls for 4.6 days and typically aggregates up to 41mm (1.61") of snow.Daylight
In January, the average length of the day is 8h and 22min.On the first day of January, sunrise is at 8:21 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 4:57 pm GMT.
Sunshine
In Llyswen, the average sunshine in January is 3h.UV index
The months with the lowest UV index in Llyswen 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 rays for the ordinary person.Note: The maximum UV index of 2 during January translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Llyswen?
Is it cold in Llyswen during January?
What is the average humidity in January in Llyswen?
How much does it rain in Llyswen in January?
When does it snow the most in Llyswen?
How much does it snow in Llyswen in January?
What is the average length of the day in January in Llyswen?
What time are sunrise and sunset in January in Llyswen?
How many hours of sunshine does Llyswen have in January?
When is the lowest UV index in Llyswen?
How high is the UV index in January in Llyswen?
Average temperature in January
Llyswen, United Kingdom
- Average high temperature in January: 5.7°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in January: 1.5°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in January
Llyswen, United Kingdom
- Average pressure in January: 1013.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in January
Llyswen, United Kingdom
- Average wind speed in January: 18.7km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in January
Llyswen, United Kingdom
- Average humidity in January: 91%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in January
Llyswen, United Kingdom
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in January
Llyswen, United Kingdom
- Average rainfall days in January: 15.2 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in January
Llyswen, United Kingdom
- Average snowfall in January: 41mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Llyswen, United Kingdom
- Average snowfall days in January: 4.6 days
The month with the highest number of snowfall days is February (4.7 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
Llyswen, 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 0min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in January
Llyswen, United Kingdom
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in January
Llyswen, 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
Llyswen, United Kingdom
- Average cloud cover in January: 69
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in January
Llyswen, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is September (7km).
