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, with the temperature often reaching an average high of 5.3°C (41.5°F) and an average low of 0.9°C (33.6°F).Humidity
January, November and December, with an average relative humidity of 92%, are the most humid months in Llanafan-fawr.Rainfall
In Llanafan-fawr, during January, the rain falls for 16.1 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 192.1 rainfall days, and 471mm (18.54") of precipitation is accumulated.Snowfall
Months with snowfall in Llanafan-fawr are January through May, November and December. In Llanafan-fawr, United Kingdom, in January, snow falls for 4.8 days, with typically accumulated 24mm (0.94") of snow. Throughout the year, there are 17.1 snowfall days, and 120mm (4.72") of snow is accumulated.Daylight
In Llanafan-fawr, the average length of the day in January is 8h and 21min.On the first day of January, sunrise is at 8:22 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:58 pm GMT.
Sunshine
The average sunshine in January is 3.1h.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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in January leads to these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. 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 part of the year is the coldest in Llanafan-fawr?
Is it cold in Llanafan-fawr during January?
What is the most humid month in Llanafan-fawr?
What is the average humidity in January in Llanafan-fawr?
How many days does it rain in January in Llanafan-fawr?
How many days does it snow in January in Llanafan-fawr?
What is the average length of the day in January in Llanafan-fawr?
What time are sunrise and sunset in January in Llanafan-fawr?
How long on average sun shines in January in Llanafan-fawr?
When is the lowest UV index in Llanafan-fawr?
How high is the UV index in January in Llanafan-fawr?
Average temperature in January
Llanafan-fawr, United Kingdom
- Average high temperature in January: 5.3°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in January: 0.9°C
The month with the highest average low temperature is August (10.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.9°C).
Average pressure in January
Llanafan-fawr, United Kingdom
- Average pressure in January: 1013.4mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in January
Llanafan-fawr, United Kingdom
- Average wind speed in January: 18.1km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is June (12.7km/h).
Average humidity in January
Llanafan-fawr, United Kingdom
- Average humidity in January: 92%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in January
Llanafan-fawr, United Kingdom
- Average rainfall in January: 42mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in January
Llanafan-fawr, United Kingdom
- Average rainfall days in January: 16.1 days
The months with the highest number of rainy days are July and November (18.7 days).
The months with the least rainy days are February and September (13.7 days).
Average snowfall in January
Llanafan-fawr, United Kingdom
- Average snowfall in January: 24mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Llanafan-fawr, United Kingdom
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Llanafan-fawr, 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 1min
The month with the most sunshine is May (Average sunshine: 6h and 24min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in January
Llanafan-fawr, United Kingdom
- Average sunshine days in January: 9.7 days
The month with the most sunshine days is April (12.5 days).
The month with the least sunshine days is November (7.2 days).
Average UV index in January
Llanafan-fawr, 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
Llanafan-fawr, United Kingdom
- Average cloud cover in January: 69
The month with the most cloud cover is November (Cloud cover 73).
The months with the least cloud cover are April and May (Cloud cover 60).
Average visibility in January
Llanafan-fawr, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are January, February, March, April, May, June, July and December (8km).
The months with the lowest visibility are August, September, October and November (7km).
