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 5.8°C (42.4°F) and an average low of 2.2°C (36°F).Humidity
The most humid month is January, with an average relative humidity of 90%.Rainfall
In January, the rain falls for 18.8 days. Throughout January, 71mm (2.8") of precipitation is accumulated. Throughout the year, there are 218 rainfall days, and 849mm (33.43") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Dolgellau, United Kingdom. The month with the most snowfall is January, when snow falls for 5.7 days and typically aggregates up to 57mm (2.24") of snow.Daylight
In January, the average length of the day in Dolgellau is 8h and 16min.On the first day of the month, sunrise is at 8:27 am and sunset at 4:10 pm. On the last day of January, in Dolgellau, sunrise is at 7:59 am and sunset at 4:57 pm GMT.
Sunshine
In Dolgellau, the average sunshine in January is 3.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Dolgellau?
How cold is it in Dolgellau in January?
What is the most humid month in Dolgellau?
What is the average humidity in January in Dolgellau?
How many days does it rain in January in Dolgellau?
What is the snowiest month in Dolgellau?
How much does it snow in Dolgellau in January?
How many hours of daylight does Dolgellau have in January?
What time are sunrise and sunset in January in Dolgellau?
How many hours of sunshine does Dolgellau have in January?
What are the months with the lowest UV index in Dolgellau?
What is the UV index intensity in January in Dolgellau?
Average temperature in January
Dolgellau, United Kingdom
- Average high temperature in January: 5.8°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in January: 2.2°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 (1.9°C).
Average pressure in January
Dolgellau, United Kingdom
- Average pressure in January: 1012.8mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in January
Dolgellau, United Kingdom
- Average wind speed in January: 18.2km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is June (11.9km/h).
Average humidity in January
Dolgellau, United Kingdom
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in January
Dolgellau, United Kingdom
- Average rainfall in January: 71mm
The wettest month (with the highest rainfall) is December (94mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in January
Dolgellau, United Kingdom
- Average rainfall days in January: 18.8 days
The month with the highest number of rainy days is November (21 days).
The month with the least rainy days is February (14.7 days).
Average snowfall in January
Dolgellau, United Kingdom
- Average snowfall in January: 57mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Dolgellau, United Kingdom
- Average snowfall days in January: 5.7 days
The month with the highest number of snowfall days is January (5.7 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
Dolgellau, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in January
Dolgellau, United Kingdom
- Average sunshine days in January: 6.9 days
The month with the most sunshine days is March (11.7 days).
The month with the least sunshine days is November (6.4 days).
Average UV index in January
Dolgellau, 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
Dolgellau, United Kingdom
- Average cloud cover in January: 69
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in January
Dolgellau, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are March, April, November and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September and October (8km).
