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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Winchester, United Kingdom, with an average temperature varying between 7.3°C (45.1°F) and 2.7°C (36.9°F). In Winchester, January is the month with the lowest recorded average temperatures, measuring a high of 7.3°C (45.1°F) and a low of 2.7°C (36.9°F). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Winchester, United Kingdom, with temperature in the range of an average low of 2.5°C (36.5°F) and an average high of 7.8°C (46°F). In February, Winchester experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 7.3°C (45.1°F) in January to a still frosty 7.8°C (46°F). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Winchester, United Kingdom, with an average temperature varying between 3.4°C (38.1°F) and 10.3°C (50.5°F). Winchester's March average high-temperature settles at a cool 10.3°C (50.5°F), showing a near match with the preceding month. Weather in March »
Weather in April
April is a moderate spring month in Winchester, United Kingdom, with an average temperature varying between 4.9°C (40.8°F) and 13.6°C (56.5°F). April sees a marginal temperature increase, moving from a cool 10.3°C (50.5°F) in March to a mild 13.6°C (56.5°F). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Winchester, United Kingdom, with temperature in the range of an average low of 7.3°C (45.1°F) and an average high of 16°C (60.8°F). The arrival of May sees a recorded average high-temperature of an enjoyable 16°C (60.8°F), showing little divergence from the previous month's conditions. Weather in May »
Weather in June
June, the first month of the summer in Winchester, is still a refreshing month, with an average temperature varying between 18.9°C (66°F) and 10.2°C (50.4°F). Winchester's average high-temperature marks a still comfortable 18.9°C (66°F) with the advent of June, closely mirroring that of the preceding month. Weather in June »
Weather in July
July in Winchester, United Kingdom, is a pleasant summer month, with temperature in the range of an average high of 21.3°C (70.3°F) and an average low of 12.5°C (54.5°F). July registers as the month with the highest average temperatures, reaching 21.3°C (70.3°F) at its peak and 12.5°C (54.5°F) at the lowest. Weather in July »
Weather in August
August, the last month of the summer in Winchester, is another pleasant month, with an average temperature varying between 20.7°C (69.3°F) and 12.9°C (55.2°F). August's onset sees an average high-temperature of a still pleasant 20.7°C (69.3°F), exhibiting a slight fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Winchester, is still a comfortable month, with an average temperature varying between 10.7°C (51.3°F) and 18.6°C (65.5°F). As August transitions into September, Winchester records an average high-temperature of an enjoyable 18.6°C (65.5°F), showing a gentle shift from the preceding month. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Winchester, United Kingdom, with an average temperature ranging between max 14.8°C (58.6°F) and min 9.1°C (48.4°F). With the onset of October, the average high-temperature subtly recedes from September's enjoyable 18.6°C (65.5°F) to a moderate 14.8°C (58.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Winchester, is another cool month, with an average temperature fluctuating between 10.5°C (50.9°F) and 5.8°C (42.4°F). With November's onset, the weather reveals a slight temperature decrease, transitioning from a mild 14.8°C (58.6°F) in October to a cool 10.5°C (50.9°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Winchester, United Kingdom, with an average temperature varying between 3.7°C (38.7°F) and 8.2°C (46.8°F). Winchester experiences a recorded average high-temperature of a chilly 8.2°C (46.8°F) in December, closely aligned with November's 10.5°C (50.9°F). 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
What are the coldest months in Winchester?
January brings the lowest temperatures in Winchester, with an average high of 7.3°C (45.1°F) and an average low of 2.7°C (36.9°F).
What are the most humid months in Winchester?
January and December, with an average relative humidity of 89%, are most humid months in Winchester.
How many days does it rain in Winchester?
Throughout the year, there are 186.6 rainfall days, and 535mm (21.06") of precipitation is accumulated.
When does it snow in Winchester?
Months with snowfall in Winchester are January through March, November and December.
When does it snow the most in Winchester?
The month with the most snowfall is January, when snow falls for 2.2 days and typically aggregates up to 18mm (0.71") of snow.
How much does it snow in Winchester?
Throughout the year, there are 6.9 snowfall days, and 39mm (1.54") of snow is accumulated.
What is the month with the lowest UV index in Winchester?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Winchester, United Kingdom.
What is the month with the least sunshine in Winchester?
With an average of 3.6h of sunshine, February has the least sunshine of the year in Winchester, United Kingdom.
What is the driest month in Winchester?
The month with the least rainfall in Winchester is April, when the rain falls for 14.8 days and typically collects 29mm (1.14") of precipitation.
When it does not snow in Winchester?
April through October are months without snowfall in Winchester.
When are the longest days in Winchester?
June has the longest days of the year in Winchester, with an average of 16h and 30min of daylight.
What are the warmest months in Winchester?
Winchester's temperature records reveal July as the warmest month, marked by average highs of 21.3°C (70.3°F) and lows of 12.5°C (54.5°F).
What is the least humid month in Winchester?
July is the least humid month, with an average relative humidity of 78%.
What month has the most sunshine in Winchester?
With an average of 8h of sunshine, July has the most sunshine of the year in Winchester.
When is the highest UV index in Winchester?
The month with the highest UV index is July, with an average maximum UV index of 5.
When is Daylight Saving Time (DST) in Winchester?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, 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.
What is the wettest month in Winchester?
December is the month with the most rainfall in Winchester. Rain falls for 15.7 days and accumulates 64mm (2.52") of precipitation.
What is the month with the shortest days in Winchester?
December has the shortest days of the year, with an average of 8h and 0min of daylight.
Average temperature
Winchester, United Kingdom
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (7.3°C).
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure
Winchester, United Kingdom
- Average pressure in January:
1014.8mbar - Average pressure in February:
1014.1mbar - Average pressure in March:
1015.6mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.3mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1015.2mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1014.9mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed
Winchester, United Kingdom
- Average wind speed in January:
16.6km/h - Average wind speed in February:
17.3km/h - Average wind speed in March:
15.9km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.8km/h - Average wind speed in August:
13km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
14.8km/h - Average wind speed in November:
16.2km/h - Average wind speed in December:
16.9km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity
Winchester, United Kingdom
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall
Winchester, United Kingdom
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days
Winchester, United Kingdom
- Average rainfall days in January:
16.4 days - Average rainfall days in February:
14.1 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
17.7 days - Average rainfall days in December:
15.7 days
The month with the highest number of rainy days is November (17.7 days).
The month with the least rainy days is September (12.9 days).
Average snowfall
Winchester, United Kingdom
The month with the highest snowfall is January (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Winchester, United Kingdom
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.7 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:
0.5 days - Average snowfall days in December:
1.1 days
The months with the highest number of snowfall days are January and February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Winchester, United Kingdom
- Average daylight in January:
8h and 3min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 3min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 3min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
7h and 1min - Average sunshine in June:
7h and 2min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 2min - Average sunshine in September:
7h and 0min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Winchester, United Kingdom
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
9.1 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is November (9.1 days).
Average UV index
Winchester, United Kingdom
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Winchester, United Kingdom
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are July and September (Cloud cover 50).
Average visibility
Winchester, United Kingdom
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).
