Climate and monthly weather forecast
Gilwern, United Kingdom

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Weather in January

January, like December, is a frosty winter month in Gilwern, United Kingdom, with temperature in the range of an average high of 6.4°C (43.5°F) and an average low of 2.1°C (35.8°F). The lowest temperatures are recorded in January, with averages reaching a high of 6.4°C (43.5°F) and a low of 2.1°C (35.8°F). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Gilwern, United Kingdom, with an average temperature ranging between min 2.1°C (35.8°F) and max 7°C (44.6°F). The shift into February uncovers an average high-temperature of a still frosty 7°C (44.6°F), subtly different from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Gilwern, is still a chilly month, with an average temperature varying between 9.3°C (48.7°F) and 2.5°C (36.5°F). March observes an average high-temperature of a still chilly 9.3°C (48.7°F), marking an insignificant difference from February's 7°C (44.6°F). Weather in March »

Weather in April

April is a fresh spring month in Gilwern, United Kingdom, with an average temperature varying between 12.1°C (53.8°F) and 4°C (39.2°F). As April unfolds, the average high-temperature reaches a fresh 12.1°C (53.8°F), hinting at a slight fluctuation from the previous month. Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Gilwern, United Kingdom, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 6.6°C (43.9°F). The onset of May brings with it an average high-temperature of a refreshing 14.5°C (58.1°F), showing a negligible variation from the month before. Weather in May »

Weather in June

June, the first month of the summer in Gilwern, is a refreshing month, with an average temperature ranging between min 9.5°C (49.1°F) and max 17.2°C (63°F). June's arrival shows an average high-temperature of an enjoyable 17.2°C (63°F), hardly different from the previous month. Weather in June »

Weather in July

July, like June, in Gilwern, United Kingdom, is another enjoyable summer month, with temperature in the range of an average high of 19.1°C (66.4°F) and an average low of 11.4°C (52.5°F). In Gilwern, the highest average temperatures are observed in July, with a high of 19.1°C (66.4°F) and a low of 11.4°C (52.5°F). Weather in July »

Weather in August

August, the last month of the summer in Gilwern, is another refreshing month, with an average temperature ranging between max 18.5°C (65.3°F) and min 11.7°C (53.1°F). With the onset of August, the average high-temperature registers at a still comfortable 18.5°C (65.3°F), subtly different from July's 19.1°C (66.4°F). Weather in August »

Weather in September

September, the first month of the autumn in Gilwern, is also an enjoyable month, with an average temperature varying between 9.5°C (49.1°F) and 16.7°C (62.1°F). The initiation of September records an average high-temperature of a still comfortable 16.7°C (62.1°F), displaying a near consistency with the previous month. Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Gilwern, United Kingdom, with an average temperature varying between 13.4°C (56.1°F) and 7.7°C (45.9°F). October reveals a small adjustment in temperature, transitioning from an average high of a comfortable 16.7°C (62.1°F) in September to a still refreshing 13.4°C (56.1°F). Weather in October »

Weather in November

November, the last month of the autumn in Gilwern, is another chilly month, with an average temperature ranging between min 5°C (41°F) and max 9.4°C (48.9°F). The arrival of November is marked by a minor reduction in average high-temperature, sliding from a moderate 13.4°C (56.1°F) in October to a chilly 9.4°C (48.9°F). Weather in November »

Weather in December

December, the first month of the winter in Gilwern, is still a chilly month, with an average temperature fluctuating between 7.3°C (45.1°F) and 3.4°C (38.1°F). The average high-temperature during December registers at a still chilly 7.3°C (45.1°F), maintaining a close resemblance to the previous month. Weather in December »
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Frequently asked questions

What is the coldest time of year in Gilwern?

January, characterized by an average high temperature of 6.4°C (43.5°F) and a low temperature of 2.1°C (35.8°F), is generally the coldest month.

How much does it rain in Gilwern?

In Gilwern, United Kingdom, during the entire year, the rain falls for 140.4 days and collects up to 322mm (12.68") of precipitation.

When does it snow in Gilwern?

January through April, November and December are months with snowfall.

How much does it snow in Gilwern?

In Gilwern, during the entire year, snow falls for 8.8 days and aggregates up to 56mm (2.2") of snow.

When is the lowest UV index in Gilwern?

The months with the lowest UV index in Gilwern are January through March, November and December, with an average maximum UV index of 2.

What is the snowiest month in Gilwern?

The month with the most snowfall in Gilwern is February, when snow falls for 2.9 days and typically aggregates up to 18mm (0.71") of snow.

What is the least humid month in Gilwern?

The months with the lowest humidity are March through May and July, with an average relative humidity of 84%.

When it does not snow in Gilwern?

In Gilwern, United Kingdom, snow does not fall in May through October.

What are the months with the most sunshine in Gilwern?

The months with the most sunshine in Gilwern, United Kingdom, are May and July, with an average of 7.5h of sunshine.

When is the highest UV index in Gilwern?

May through September, with an average maximum UV index of 4, are months with the highest UV index.

When are the longest days in Gilwern?

With an average of 16h and 36min of daylight, June has the longest days of the year in Gilwern, United Kingdom.

What part of the year is the hottest in Gilwern?

The warmest period tends to be July, when average temperatures fluctuate between a high of 19.1°C (66.4°F) and a low of 11.4°C (52.5°F).

What is the driest month in Gilwern?

September is the month with the least rainfall in Gilwern, United Kingdom. Rain falls for 9.5 days and accumulates 16mm (0.63") of precipitation.

When is Daylight Saving Time (DST) in Gilwern?

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 most humid month in Gilwern?

The months with the highest humidity in Gilwern, United Kingdom, are November and December, with an average relative humidity of 90%.

What is the wettest month in Gilwern?

The month with the most rainfall in Gilwern, United Kingdom, is November, when the rain falls for 13 days and typically aggregates up to 45mm (1.77") of precipitation.

What is the month with the least sunshine in Gilwern?

The month with the least sunshine in Gilwern, United Kingdom, is November, with an average of 3.6h of sunshine.

What is the month with the shortest days in Gilwern?

The month with the shortest days is December, with an average of 7h and 54min of daylight.

Average temperature
Gilwern, United Kingdom

Average temperature - Gilwern, United Kingdom

The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.4°C).

The month with the highest average low temperature is August (11.7°C).
The coldest months (with the lowest average low temperature) are January and February (2.1°C).

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Average pressure
Gilwern, United Kingdom

Average pressure - Gilwern, United Kingdom

The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

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Average wind speed
Gilwern, United Kingdom

Average wind speed - Gilwern, United Kingdom

The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest months (with the lowest average wind speed) are June and July (13.1km/h).

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Average humidity
Gilwern, United Kingdom

Average humidity - Gilwern, United Kingdom

The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are March, April, May and July (84%).

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Average rainfall
Gilwern, United Kingdom

Average rainfall - Gilwern, United Kingdom

The wettest month (with the highest rainfall) is November (45mm).
The driest month (with the least rainfall) is September (16mm).

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Average rainfall days
Gilwern, United Kingdom

Average rainfall days - Gilwern, United Kingdom

The month with the highest number of rainy days is July (15.3 days).
The months with the least rainy days are February and December (9.3 days).

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Average snowfall
Gilwern, United Kingdom

Average snowfall - Gilwern, United Kingdom

The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days
Gilwern, United Kingdom

Average snowfall days - Gilwern, United Kingdom

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Gilwern, United Kingdom

Average daylight / Average sunshine - Gilwern, United Kingdom

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).

The months with the most sunshine are May and July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).

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Average sunshine days
Gilwern, United Kingdom

Average sunshine days - Gilwern, United Kingdom

The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index
Gilwern, United Kingdom

Average UV index - Gilwern, 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, March, November and December (UV index 2).

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Average visibility
Gilwern, United Kingdom

Average visibility - Gilwern, United Kingdom

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (9km).
The months with the lowest visibility are August and September (8km).

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Gilwern, United Kingdom

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