Climate and monthly weather forecastBolton, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Bolton, United Kingdom, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 5.8°C (42.4°F). January, on average, is the coldest month, registering a high temperature of 5.8°C (42.4°F) and a low of 1.8°C (35.2°F). Weather in January »Weather in February
February, the last month of the winter in Bolton, is a chilly month, with an average temperature ranging between max 6.7°C (44.1°F) and min 1.8°C (35.2°F). During February, the average high-temperature is a chilly 6.7°C (44.1°F), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Bolton, United Kingdom, with an average temperature fluctuating between 2.5°C (36.5°F) and 9.3°C (48.7°F). During March, Bolton records an average high-temperature of a still chilly 9.3°C (48.7°F), marking a slight divergence from February's 6.7°C (44.1°F). Weather in March »Weather in April
April in Bolton, United Kingdom, is a cool spring month, with temperature in the range of an average high of 12.7°C (54.9°F) and an average low of 4.6°C (40.3°F). As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a chilly 9.3°C (48.7°F) to a cool 12.7°C (54.9°F). Weather in April »Weather in May
May, the last month of the spring in Bolton, is a mild month, with temperature in the range of an average low of 6.9°C (44.4°F) and an average high of 15°C (59°F). As May takes its course, Bolton's average high-temperature registers at a moderate 15°C (59°F), closely aligning with the preceding month. Weather in May »Weather in June
June, the first month of the summer in Bolton, is a comfortable month, with an average temperature ranging between max 17.8°C (64°F) and min 9.4°C (48.9°F). As June unfolds, the average high-temperature reaches a comfortable 17.8°C (64°F), hinting at a slight fluctuation from the previous month. Weather in June »Weather in July
July, like June, in Bolton, United Kingdom, is another refreshing summer month, with an average temperature fluctuating between 11.7°C (53.1°F) and 19.4°C (66.9°F). In Bolton, July records the highest average temperatures, peaking at 19.4°C (66.9°F) and reaching a low of 11.7°C (53.1°F). Weather in July »Weather in August
August, the last month of the summer in Bolton, is also an enjoyable month, with an average temperature fluctuating between 12°C (53.6°F) and 18.9°C (66°F). During August, Bolton observes a subtle ascent to a still comfortable 18.9°C (66°F) from July's 19.4°C (66.9°F) in the average high-temperature. Weather in August »Weather in September
September, the first month of the autumn in Bolton, is also an enjoyable month, with an average temperature fluctuating between 9.6°C (49.3°F) and 16.5°C (61.7°F). Stepping into September, Bolton records an average high-temperature of a still refreshing 16.5°C (61.7°F), almost consistent with August. Weather in September »Weather in October
October, like September, is another mild autumn month in Bolton, United Kingdom, with an average temperature varying between 13.3°C (55.9°F) and 7.7°C (45.9°F). Bolton's progression into October involves a gentle drop in the average high-temperature, from an enjoyable 16.5°C (61.7°F) in September to a mild 13.3°C (55.9°F). Weather in October »Weather in November
November, the last month of the autumn in Bolton, is also a frosty month, with an average temperature fluctuating between 9°C (48.2°F) and 4.8°C (40.6°F). As Bolton enters November, the average high-temperature subtly lowers from the a refreshing 13.3°C (55.9°F) of October to a frosty 9°C (48.2°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Bolton, United Kingdom, with an average temperature fluctuating between 2.8°C (37°F) and 6.8°C (44.2°F). The advent of December reveals an average high-temperature of a still chilly 6.8°C (44.2°F), showing minimal difference from the prior month. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Bolton's January weather, with an average high temperature of 5.8°C (42.4°F) and an average low temperature of 1.8°C (35.2°F), tends to be the coldest of the year.
In Bolton, during the entire year, the rain falls for 184 days and collects up to 389mm (15.31") of precipitation.
Months with snowfall in Bolton, United Kingdom, are January through April and December.
The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 29mm (1.14") of snow.
In Bolton, during the entire year, snow falls for 8.8 days and aggregates up to 66mm (2.6") of snow.
The months with the least sunshine are January and February, with an average of 3.5h of sunshine.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
April is the month with the least rainfall in Bolton, United Kingdom. Rain falls for 12.3 days and accumulates 16mm (0.63") of precipitation.
The months with the most sunshine in Bolton, United Kingdom, are April and May, with an average of 7h of sunshine.
May is the least humid month in Bolton, with an average relative humidity of 78%.
May through November are months without snowfall.
May through August, with an average maximum UV index of 4, are months with the highest UV index in Bolton.
With an average of 17h and 0min of daylight, June has the longest days of the year.
In Bolton, the peak temperatures are generally noted in July, averaging a high of 19.4°C (66.9°F) and a low of 11.7°C (53.1°F).
August is the month with the most rainfall. Rain falls for 18.8 days and accumulates 48mm (1.89") of precipitation.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Bolton, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
December is the most humid month, with an average relative humidity of 89%.
December has the shortest days of the year, with an average of 7h and 36min of daylight.
Average temperature
Bolton, United Kingdom
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (5.8°C).
The month with the highest average low temperature is August (12°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure
Bolton, United Kingdom
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.9mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.4mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1015.5mbar - Average pressure in October:
1013.7mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed
Bolton, United Kingdom
- Average wind speed in January:
17km/h - Average wind speed in February:
17.4km/h - Average wind speed in March:
15.9km/h - Average wind speed in April:
14.2km/h - Average wind speed in May:
14.1km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
12.4km/h - Average wind speed in August:
13.2km/h - Average wind speed in September:
13km/h - Average wind speed in October:
14.9km/h - Average wind speed in November:
16km/h - Average wind speed in December:
16.9km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity
Bolton, United Kingdom
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is May (78%).
Average rainfall
Bolton, United Kingdom
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days
Bolton, United Kingdom
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
12.9 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
15 days - Average rainfall days in November:
17.5 days - Average rainfall days in December:
16.2 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is April (12.3 days).
Average snowfall
Bolton, United Kingdom
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Bolton, United Kingdom
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Bolton, United Kingdom
- Average daylight in January:
8h and 6min - Average daylight in February:
9h and 48min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 54min - Average daylight in June:
17h and 0min
- Average daylight in July:
16h and 24min - Average daylight in August:
14h and 48min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 36min - Average daylight in December:
7h and 36min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 0min - Average sunshine in May:
7h and 0min - Average sunshine in June:
6h and 36min
- Average sunshine in July:
6h and 42min - Average sunshine in August:
6h and 18min - Average sunshine in September:
6h and 0min - Average sunshine in October:
3h and 54min - Average sunshine in November:
3h and 36min - Average sunshine in December:
3h and 36min
The months with the most sunshine are April and May (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days
Bolton, United Kingdom
- Average sunshine days in January:
10.7 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
7.6 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
12.2 days - Average sunshine days in November:
9.5 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.6 days).
Average UV index
Bolton, United Kingdom
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
Bolton, United Kingdom
The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility
Bolton, United Kingdom
The months with the highest visibility are February, March, April, May, June, August, October and November (9km).
The months with the lowest visibility are January, July, September and December (8km).
