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, exhibiting average temperatures of 6.8°C (44.2°F) at the peak and 2.8°C (37°F) at the base.Humidity
January, November and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Llantrisant, in January, it is raining for 15.8 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, in Llantrisant, United Kingdom, there are 186.6 rainfall days, and 567mm (22.32") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Llantrisant, during January, snow falls for 2.3 days and regularly aggregates up to 22mm (0.87") of snow. In Llantrisant, during the entire year, snow falls for 7.4 days and aggregates up to 66mm (2.6") of snow.Daylight
The average length of the day in January in Llantrisant, United Kingdom, is 8h and 26min.On the first day of January, sunrise is at 8:19 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:59 pm GMT.
Sunshine
In Llantrisant, the average sunshine in January is 4.1h.UV index
The months with the lowest UV index in Llantrisant are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Llantrisant?
How cold does it get in Llantrisant in January?
What is the most humid month in Llantrisant?
What is the average humidity in January in Llantrisant?
How much does it rain in Llantrisant in January?
How many days does it snow in January in Llantrisant?
How many hours of daylight does Llantrisant have in January?
What time are sunrise and sunset in January in Llantrisant?
How many hours of sunshine does Llantrisant have in January?
What are the months with the lowest UV index in Llantrisant?
What is the UV index intensity in January in Llantrisant?
Average temperature in January
Llantrisant, United Kingdom
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 2.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in January
Llantrisant, United Kingdom
- Average pressure in January: 1013.9mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in January
Llantrisant, United Kingdom
- Average wind speed in January: 19.7km/h
The windiest month (with the highest average wind speed) is February (20.7km/h).
The calmest months (with the lowest average wind speed) are June and July (13.9km/h).
Average humidity in January
Llantrisant, United Kingdom
- Average humidity in January: 88%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in January
Llantrisant, United Kingdom
- Average rainfall in January: 45mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in January
Llantrisant, United Kingdom
- Average rainfall days in January: 15.8 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is February (13.3 days).
Average snowfall in January
Llantrisant, United Kingdom
- Average snowfall in January: 22mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Llantrisant, United Kingdom
- Average snowfall days in January: 2.3 days
The months with the highest number of snowfall days are January and February (2.3 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
Llantrisant, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in January
Llantrisant, United Kingdom
- Average sunshine days in January: 10.1 days
The month with the most sunshine days is March (13.9 days).
The month with the least sunshine days is November (8.1 days).
Average UV index in January
Llantrisant, 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, March, November and December (UV index 2).
Average cloud cover in January
Llantrisant, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and May (Cloud cover 49).
Average visibility in January
Llantrisant, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
