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 sea temperature 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 its high-temperature average of 5.8°C (42.4°F) and a low-temperature average of 2.2°C (36°F), is the coldest month.Humidity
With an average relative humidity of 90%, January is the most humid month.Rainfall
In Barmouth, in January, during 18.8 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, there are 218 rainfall days, and 849mm (33.43") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. January is the month with the most snowfall in Barmouth. Snow falls for 5.7 days and accumulates 57mm (2.24") of snow.Sea temperature
In Barmouth, the average seawater temperature in January is 8.8°C (47.8°F).Note: Being in 8.8°C (47.8°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In January, the average length of the day is 8h and 16min.On the first day of the month, sunrise is at 8:27 am and sunset at 4:11 pm. On the last day of January, in Barmouth, sunrise is at 8:00 am and sunset at 4:58 pm GMT.
Sunshine
In Barmouth, 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 in Barmouth. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 in January translates into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Barmouth?
Is January cold in Barmouth?
What is the most humid month in Barmouth?
What is the average humidity in January in Barmouth?
How much does it rain in Barmouth in January?
What is the snowiest month in Barmouth?
How many days does it snow in January in Barmouth?
What is the water temperature in January in Barmouth?
What is the average length of the day in January in Barmouth?
When are sunrise and sunset in January in Barmouth?
How many hours of sunshine does Barmouth have in January?
When is the lowest UV index in Barmouth?
How high is the UV index in January in Barmouth?
Average temperature in January
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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 sea temperature in January
Barmouth, United Kingdom
- Average sea temperature in January: 8.8°C
The best month for swimming (with the highest average sea temperature) is September (15.7°C).
The coldest months (with the lowest average sea temperature) are February and March (8.3°C).
Average daylight in January /
Average sunshine in January
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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
Barmouth, 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).
