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
Weather in January
Temperature
Bristol's coldest month, January, registers temperatures that range from a high of 7.2°C (45°F) to a low of 2.8°C (37°F).Humidity
January, November and December, with an average relative humidity of 88%, are the most humid months in Bristol.Rainfall
The months with the least rainfall are January, April and September Rain falls for 10.3 days and accumulates 12mm (0.47") of rain.Snowfall
Months with snowfall in Bristol are January through March and December. In Bristol, in January, during 1 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, there are 5.3 snowfall days, and 9mm (0.35") of snow is accumulated.Daylight
The average length of the day in January is 8h and 28min.On the first day of the month, sunrise is at 8:15 am and sunset at 4:11 pm. On the last day of January, in Bristol, sunrise is at 7:50 am and sunset at 4:57 pm GMT.
Sunshine
The average sunshine in January is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bristol, United Kingdom. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the coldest time of year in Bristol?
What are January temperatures in Bristol?
What is the most humid month in Bristol?
What is the average humidity in January in Bristol?
What is the driest month in Bristol?
How many days does it rain in January in Bristol?
How much does it snow in Bristol in January?
How many hours of daylight does Bristol have in January?
When is the sunrise / sunset in January in Bristol?
How long on average sun shines in January in Bristol?
When is the lowest UV index in Bristol?
What is the UV index intensity in January in Bristol?
Average temperature in January
Bristol, United Kingdom
- Average high temperature in January: 7.2°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in January: 2.8°C
The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in January
Bristol, United Kingdom
- Average pressure in January: 1014.1mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in January
Bristol, United Kingdom
- Average wind speed in January: 18.1km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity in January
Bristol, United Kingdom
- Average humidity in January: 88%
The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is July (81%).
Average rainfall in January
Bristol, United Kingdom
- Average rainfall in January: 12mm
The wettest month (with the highest rainfall) is November (22mm).
The driest months (with the least rainfall) are January, April and September (12mm).
Average rainfall days in January
Bristol, United Kingdom
- Average rainfall days in January: 10.3 days
The months with the highest number of rainy days are July and August (12.1 days).
The month with the least rainy days is October (8.2 days).
Average snowfall in January
Bristol, United Kingdom
- Average snowfall in January: 3mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Bristol, United Kingdom
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is February (2.5 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
Bristol, United Kingdom
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is July (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in January
Bristol, United Kingdom
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (13.7 days).
Average UV index in January
Bristol, 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
Bristol, United Kingdom
- Average cloud cover in January: 59
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in January
Bristol, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Bristol, United Kingdom
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