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, with average temperatures reaching a high of 7.4°C (45.3°F) and a low of 3.8°C (38.8°F), is the coldest month.Humidity
The months with the highest humidity in Llantwit Major are January, November and December, with an average relative humidity of 86%.Rainfall
In Llantwit Major, in January, during 15.5 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Llantwit Major, there are 177.9 rainfall days, and 579mm (22.8") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 1.1 days and accumulates 10mm (0.39") of snow.Daylight
In Llantwit Major, the average length of the day in January is 8h and 28min.On the first day of the month, sunrise is at 8:18 am and sunset at 4:15 pm. On the last day of January, in Llantwit Major, sunrise is at 7:53 am and sunset at 5:00 pm GMT.
Sunshine
The average sunshine in January is 4h.UV index
The months with the lowest UV index in Llantwit Major are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Llantwit Major?
What is the average January temperature in Llantwit Major?
What is the most humid month in Llantwit Major?
What is the average humidity in January in Llantwit Major?
How many days does it rain in January in Llantwit Major?
What is the snowiest month in Llantwit Major?
How many days does it snow in January in Llantwit Major?
How many hours of daylight does Llantwit Major have in January?
When is the sunrise / sunset in January in Llantwit Major?
How many hours of sunshine does Llantwit Major have in January?
What is the month with the lowest UV index in Llantwit Major?
How high is the UV index in January in Llantwit Major?
Average temperature in January
Llantwit Major, United Kingdom
- Average high temperature in January: 7.4°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in January: 3.8°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (3.8°C).
Average pressure in January
Llantwit Major, United Kingdom
- Average pressure in January: 1014mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in January
Llantwit Major, United Kingdom
- Average wind speed in January: 21.5km/h
The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is June (15km/h).
Average humidity in January
Llantwit Major, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in January
Llantwit Major, 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 April (31mm).
Average rainfall days in January
Llantwit Major, United Kingdom
- Average rainfall days in January: 15.5 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in January
Llantwit Major, United Kingdom
- Average snowfall in January: 10mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Llantwit Major, United Kingdom
- Average snowfall days in January: 1.1 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Llantwit Major, United Kingdom
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in January
Llantwit Major, United Kingdom
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in January
Llantwit Major, 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
Llantwit Major, United Kingdom
- Average cloud cover in January: 59
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 47).
Average visibility in January
Llantwit Major, 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).
