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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a frosty winter month in Chepstow, United Kingdom, with temperature in the range of an average high of 6.9°C (44.4°F) and an average low of 2.5°C (36.5°F). Chepstow's January weather reaches an average high of 6.9°C (44.4°F) and an average low of 2.5°C (36.5°F), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Chepstow, is also a frosty month, with temperature in the range of an average high of 7.5°C (45.5°F) and an average low of 2.7°C (36.9°F). February's onset records a minor alteration in the average high-temperature to a still chilly 7.5°C (45.5°F) from January's 6.9°C (44.4°F). Weather in February »
Weather in March
March, the first month of the spring in Chepstow, is a cool month, with temperature in the range of an average low of 3.1°C (37.6°F) and an average high of 10°C (50°F). In March, Chepstow experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 7.5°C (45.5°F) in February to a cool 10°C (50°F). Weather in March »
Weather in April
April, the same as March, is a cool spring month in Chepstow, United Kingdom, with an average temperature varying between 12.8°C (55°F) and 4.6°C (40.3°F). With the advent of April, Chepstow experiences an average high-temperature of a still cool 12.8°C (55°F), mirroring a close resemblance to the previous month. Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Chepstow, United Kingdom, with temperature in the range of an average low of 7.3°C (45.1°F) and an average high of 15.3°C (59.5°F). Entering May, Chepstow's average high-temperature reads a moderate 15.3°C (59.5°F), indicating a close resemblance to the previous month's climate. Weather in May »
Weather in June
June, the first month of the summer in Chepstow, is a comfortable month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 10°C (50°F). As June unfolds, the average high-temperature reaches an enjoyable 17.8°C (64°F), hinting at a slight fluctuation from the previous month. Weather in June »
Weather in July
July in Chepstow, United Kingdom, is an agreeable summer month, with an average temperature varying between 20°C (68°F) and 12.2°C (54°F). In Chepstow, the peak average temperatures are observed in July, with a high of 20°C (68°F) and a low of 12.2°C (54°F). Weather in July »
Weather in August
August, the last month of the summer in Chepstow, is also an enjoyable month, with an average temperature ranging between min 12.3°C (54.1°F) and max 19.4°C (66.9°F). August's arrival brings an average high-temperature of a comfortable 19.4°C (66.9°F), slightly deviating from July's 20°C (68°F). Weather in August »
Weather in September
September, the first month of the autumn in Chepstow, is also an enjoyable month, with an average temperature ranging between max 17.3°C (63.1°F) and min 10.3°C (50.5°F). The introduction of September sees an average high-temperature of a still comfortable 17.3°C (63.1°F), hardly deviating from August. Weather in September »
Weather in October
October, the same as September, in Chepstow, United Kingdom, is another refreshing autumn month, with an average temperature fluctuating between 8.4°C (47.1°F) and 14.1°C (57.4°F). Chepstow in October experiences a gentle temperature dip, with average high-temperatures reducing from an enjoyable 17.3°C (63.1°F) in September to a still refreshing 14.1°C (57.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Chepstow, is also a frosty month, with an average temperature fluctuating between 5.7°C (42.3°F) and 9.8°C (49.6°F). A mild shift in the average high-temperature occurs in November, reducing from a mild 14.1°C (57.4°F) in October to a chilly 9.8°C (49.6°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Chepstow, United Kingdom, with an average temperature fluctuating between 7.7°C (45.9°F) and 3.7°C (38.7°F). Chepstow marks the onset of December with an average high-temperature of a still frosty 7.7°C (45.9°F), subtly divergent from November's 9.8°C (49.6°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Chepstow?
January, on average, is the coldest month, registering a high temperature of 6.9°C (44.4°F) and a low of 2.5°C (36.5°F).
What is the driest month in Chepstow?
January, April and September are months with the least rain in Chepstow when the rain falls for 10.2 days and typically aggregates up to 16mm (0.63") of rain.
How much does it rain in Chepstow?
In Chepstow, during the entire year, the rain falls for 136.5 days and collects up to 268mm (10.55") of precipitation.
When does it snow in Chepstow?
January through March and December are months with snowfall in Chepstow.
How many days does it snow in Chepstow?
In Chepstow, during the entire year, snow falls for 6.1 days and aggregates up to 24mm (0.94") of snow.
What are the months with the lowest UV index in Chepstow?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chepstow, United Kingdom.
What is the snowiest month in Chepstow?
The month with the most snowfall is February, when snow falls for 2.4 days and typically aggregates up to 12mm (0.47") of snow.
What is the month with the coldest sea water in Chepstow?
March is the month with the coldest seawater, with an average sea temperature of 8.3°C (46.9°F).
When it does not snow in Chepstow?
In Chepstow, United Kingdom, snow does not fall in April through November.
What are the least humid months in Chepstow?
The months with the lowest humidity in Chepstow, United Kingdom, are May and July, with an average relative humidity of 82%.
What is the month with the highest UV index in Chepstow?
The months with the highest UV index in Chepstow, United Kingdom, are May through September, with an average maximum UV index of 4.
When are the longest days in Chepstow?
The month with the longest days in Chepstow, United Kingdom, is June, with an average of 16h and 36min of daylight.
What are the warmest months in Chepstow?
With an average high-temperature of 20°C (68°F) and an average low-temperature of 12.2°C (54°F), July is the warmest month in Chepstow, United Kingdom.
What month has the most sunshine in Chepstow?
With an average of 8h of sunshine, July has the most sunshine of the year.
When is the sea warmest in Chepstow?
August is the month with the warmest seawater, with an average sea temperature of 16.6°C (61.9°F).
When is Daylight Saving Time (DST) in Chepstow?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Chepstow, 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 Chepstow?
The month with the most rainfall in Chepstow is November, when the rain falls for 12.4 days and typically aggregates up to 33mm (1.3") of precipitation.
What is the month with the least sunshine in Chepstow?
November has the least sunshine of the year in Chepstow, United Kingdom, with an average of 3.9h of sunshine.
What is the most humid month in Chepstow?
With an average relative humidity of 89%, December is the most humid month in Chepstow, United Kingdom.
What is the month with the shortest days in Chepstow?
The month with the shortest days in Chepstow, United Kingdom, is December, with an average of 7h and 54min of daylight.
Average temperature
Chepstow, United Kingdom
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (6.9°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure
Chepstow, United Kingdom
- Average pressure in January:
1014mbar - Average pressure in February:
1013.4mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.5mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1010mbar - Average pressure in December:
1013.9mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed
Chepstow, United Kingdom
- Average wind speed in January:
18.1km/h - Average wind speed in February:
19.1km/h - Average wind speed in March:
17.1km/h - Average wind speed in April:
14.1km/h - Average wind speed in May:
13.9km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
13.2km/h - Average wind speed in August:
13.9km/h - Average wind speed in September:
13.8km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
17.2km/h - Average wind speed in December:
18.4km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.2km/h).
Average humidity
Chepstow, United Kingdom
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are May and July (82%).
Average rainfall
Chepstow, United Kingdom
The wettest month (with the highest rainfall) is November (33mm).
The driest months (with the least rainfall) are January, April and September (16mm).
Average rainfall days
Chepstow, United Kingdom
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
12.4 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is December (9.2 days).
Average snowfall
Chepstow, United Kingdom
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Chepstow, United Kingdom
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.1 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:
0.2 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Chepstow, United Kingdom
The best month for swimming (with the highest average sea temperature) is August (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight / Average sunshine
Chepstow, United Kingdom
- Average daylight in January:
8h and 2min - 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 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - 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:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 5min - Average sunshine in June:
7h and 3min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 3min - Average sunshine in September:
7h and 1min - Average sunshine in October:
4h and 3min - Average sunshine in November:
3h and 5min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days
Chepstow, United Kingdom
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Chepstow, United Kingdom
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
Chepstow, United Kingdom
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility
Chepstow, United Kingdom
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).
Chepstow, United Kingdom
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