January weather forecastLlanfechell, United Kingdom
January
Weather in January
January, the same as December, in Llanfechell, United Kingdom, is a frosty winter month, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 7.5°C (45.5°F).Temperature
In January, Llanfechell experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 8.9°C (48°F) in December to a still chilly 7.5°C (45.5°F). An average low-temperature of 5.4°C (41.7°F) is witnessed throughout the month of January in Llanfechell, United Kingdom, a mere drop from the daytime peak.Humidity
In January, the average relative humidity is 82%.Rainfall
In January, the rain falls for 18.4 days. Throughout January, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Llanfechell, there are 196.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. The month with the most snowfall is January, when snow falls for 1.3 days and typically aggregates up to 10mm (0.39") of snow.Daylight
In January, the average length of the day is 8h and 10min.On the first day of the month, sunrise is at 8:33 am and sunset at 4:09 pm. On the last day of January, sunrise is at 8:04 am and sunset at 4:57 pm GMT.
Sunshine
In Llanfechell, the average sunshine in January is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 in January translates into these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Llanfechell, United Kingdom
- Average high temperature in January: 7.5°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is February (7.3°C).
- Average low temperature in January: 5.4°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in January
Llanfechell, United Kingdom
- Average pressure in January: 1012.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in January
Llanfechell, United Kingdom
- Average wind speed in January: 27km/h
The windiest month (with the highest average wind speed) is December (28.6km/h).
The calmest month (with the lowest average wind speed) is June (17.2km/h).
Average humidity in January
Llanfechell, United Kingdom
- Average humidity in January: 82%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are April and November (80%).
Average rainfall in January
Llanfechell, United Kingdom
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is November (51mm).
The driest months (with the least rainfall) are April and May (21mm).
Average rainfall days in January
Llanfechell, United Kingdom
- Average rainfall days in January: 18.4 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is June (13.2 days).
Average snowfall in January
Llanfechell, 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
Llanfechell, United Kingdom
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (2.1 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
Llanfechell, United Kingdom
- Average daylight in January: 8h and 12min
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 48min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in January
Llanfechell, United Kingdom
- Average sunshine days in January: 8 days
The month with the most sunshine days is June (14.7 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in January
Llanfechell, 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, November and December (UV index 2).
Average cloud cover in January
Llanfechell, United Kingdom
- Average cloud cover in January: 62
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in January
Llanfechell, United Kingdom
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





