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Bolton Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bolton.
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Climate overview of Bolton
The climate in Bolton, Greater Manchester, United Kingdom, is marked by large temperature swings across the seasons, ranging from 20°C (68°F) in July to 8°C (46°F) in January.
With around 1129 mm (44 in) of annual rain/snowfall, Bolton has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has pleasant summers and cold winters. The wettest month is December. The most sunshine falls in May, with an average of 6.2 hours of daily sunshine.
Bolton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bolton - and find the best time to visit.
Monthly Temperature in Bolton
In Bolton, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 12°C (54°F) in July to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bolton
Bolton experiences significant rain/snowfall throughout the year, averaging 1129 mm (44 in) of precipitation annually. Despite minor fluctuations, Bolton enjoys fairly consistent precipitation throughout the year. In December, you can expect around 112 mm (4.4 in) of precipitation, while in April, Bolton receives about 77 mm (3 in). For more details, please visit our Bolton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Bolton
Bolton can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.2 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 1.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Warrington, the United Kingdom (23 KM, 14 Miles).
Daily hours of sunshine
Data from: Warrington, the United Kingdom (23 KM, 14 Miles).
Best Time to Visit Bolton
The most comfortable overall weather for exploring Bolton is usually found in July. Conditions are generally least comfortable in January, February, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
mixed
May
good
Jun
very good
Jul
excellent
Aug
very good
Sep
very good
Oct
mixed
Nov
wet
Dec
wet
- Best overall: July
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Bolton
What is the best time to visit Bolton?
July typically offers the most optimal weather in Bolton. In contrast, January, February, November and December tend to have less optimal conditions. Bolton has pleasant summers and cold winters.
What temperatures can I expect in Bolton?
Daytime highs range from 8°C (46°F) in January to 20°C (68°F) in July. Nighttime lows range from 2°C (36°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Bolton get?
Annual rainfall is around 1129 mm (44 in). December is the wettest month with 112 mm (4.4 in), while April is the driest with 77 mm (3 in).
How sunny is Bolton?
Bolton receives around 1,382 hours of sunshine per year. May is the sunniest month with 187 hours, while January is the cloudiest with just 45 hours.
Bolton 3-Day Forecast
Bolton on the map
Bolton is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
London
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15°C (59°F) Edinburgh13°C (55°F) Glasgow14°C (57°F) Bucket list
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