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
Weather in January
Temperature
Weymouth's January average high-temperature settles at a still chilly 8.6°C (47.5°F), showing a near match with the preceding month. Nights during January maintain a steady temperature, averaging at a still frosty 6.3°C (43.3°F).Humidity
In Weymouth, the average relative humidity in January is 82%.Rainfall
In Weymouth, in January, during 16.3 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Weymouth, during the entire year, the rain falls for 167.3 days and collects up to 471mm (18.54") of precipitation.Snowfall
January, February and November are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow. In Weymouth, United Kingdom, during the entire year, snow falls for 2.7 days and aggregates up to 4mm (0.16") of snow.Sea temperature
In Weymouth, United Kingdom, in January, the average water temperature is 9.7°C (49.5°F).Note: It is life-risking to swim in 9.7°C (49.5°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In Weymouth, United Kingdom, the average length of the day in January is 8h and 34min.On the first day of the month, sunrise is at 8:11 am and sunset at 4:15 pm. On the last day of January, in Weymouth, sunrise is at 7:47 am and sunset at 4:59 pm GMT.
Sunshine
January, February and November, with an average of 4.1h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January and February, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Weymouth?
What is the average humidity in January in Weymouth?
How many days does it rain in January in Weymouth?
When does it start to snow in Weymouth?
What is the sea water temperature in January in Weymouth?
How many hours of daylight does Weymouth have in January?
When is the sunrise / sunset in January in Weymouth?
What is the month with the least sunshine in Weymouth?
How long on average sun shines in January in Weymouth?
What are the months with the lowest UV index in Weymouth?
How high is the UV index in January in Weymouth?
Average temperature in January
Weymouth, United Kingdom
- Average high temperature in January: 8.6°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in January: 6.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in January
Weymouth, United Kingdom
- Average pressure in January: 1015mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in January
Weymouth, United Kingdom
- Average wind speed in January: 28.5km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in January
Weymouth, United Kingdom
- Average humidity in January: 82%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are February, March, April, September, October, November and December (81%).
Average rainfall in January
Weymouth, United Kingdom
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in January
Weymouth, United Kingdom
- Average rainfall days in January: 16.3 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in January
Weymouth, United Kingdom
- Average snowfall in January: 1mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Weymouth, United Kingdom
- Average snowfall days in January: 0.4 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Weymouth, United Kingdom
- Average sea temperature in January: 9.7°C
The best month for swimming (with the highest average sea temperature) is September (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.8°C).
Average daylight in January /
Average sunshine in January
Weymouth, United Kingdom
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in January
Weymouth, United Kingdom
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in January
Weymouth, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in January
Weymouth, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in January
Weymouth, 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).
Weymouth, United Kingdom
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