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
The initiation of January records an average high-temperature of a still frosty 8.1°C (46.6°F), displaying a near consistency with the previous month. In Swanage, the nighttime temperature in January descends gently to an average of 4.7°C (40.5°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 85%.Rainfall
In Swanage, during January, the rain falls for 15 days and regularly aggregates up to 30mm (1.18") of precipitation. In Swanage, during the entire year, the rain falls for 162.1 days and collects up to 328mm (12.91") of precipitation.Snowfall
January, February, November and December are months with snowfall. In Swanage, during January, snow falls for 0.8 days and regularly aggregates up to 2mm (0.08") of snow. In Swanage, during the entire year, snow falls for 4 days and aggregates up to 12mm (0.47") of snow.Sea temperature
In Swanage, in January, the average water temperature is 9.7°C (49.5°F).Note: Swimming in 9.7°C (49.5°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
In Swanage, United Kingdom, the average length of the day in January is 8h and 34min.On the first day of the month, sunrise is at 8:09 am and sunset at 4:13 pm. On the last day of January, sunrise is at 7:45 am and sunset at 4:57 pm GMT.
Sunshine
In January, the average sunshine is 4.2h.UV index
The months with the lowest UV index are January and February, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 in January translates into these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Swanage in January?
What is the most humid month in Swanage?
What is the average humidity in January in Swanage?
How much does it rain in Swanage in January?
How much does it snow in Swanage in January?
What is the water temperature in January in Swanage?
What is the average length of the day in January in Swanage?
When are sunrise and sunset in January in Swanage?
How many hours of sunshine does Swanage have in January?
When is the lowest UV index in Swanage?
How high is the UV index in January in Swanage?
Average temperature in January
Swanage, United Kingdom
- Average high temperature in January: 8.1°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.9°C).
- Average low temperature in January: 4.7°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.6°C).
Average pressure in January
Swanage, United Kingdom
- Average pressure in January: 1014.9mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in January
Swanage, United Kingdom
- Average wind speed in January: 23.3km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in January
Swanage, United Kingdom
- Average humidity in January: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, May, July and September (81%).
Average rainfall in January
Swanage, United Kingdom
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is November (46mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in January
Swanage, United Kingdom
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is November (17.6 days).
The month with the least rainy days is May (11.3 days).
Average snowfall in January
Swanage, United Kingdom
- Average snowfall in January: 2mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Swanage, United Kingdom
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Swanage, United Kingdom
- Average sea temperature in January: 9.7°C
The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in January /
Average sunshine in January
Swanage, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Swanage, United Kingdom
- Average sunshine days in January: 11.9 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in January
Swanage, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in January
Swanage, United Kingdom
- Average cloud cover in January: 57
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in January
Swanage, 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).
Swanage, United Kingdom
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