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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
Weather in January
January, the same as December, in Llanwern, United Kingdom, is another chilly winter month, with an average temperature varying between 3.8°C (38.8°F) and 7.3°C (45.1°F). January is the coldest month of the year, registering average temperatures as high as 7.3°C (45.1°F) and as low as 3.8°C (38.8°F). Weather in January »
Weather in February
February, the last month of the winter in Llanwern, is also a frosty month, with an average temperature varying between 7.6°C (45.7°F) and 3.6°C (38.5°F). February's arrival brings an average high-temperature of a still frosty 7.6°C (45.7°F), slightly deviating from January's 7.3°C (45.1°F). Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Llanwern, United Kingdom, with an average temperature fluctuating between 4.3°C (39.7°F) and 9.8°C (49.6°F). The arrival of March sees a recorded average high-temperature of a still chilly 9.8°C (49.6°F), showing little divergence from the previous month's conditions. Weather in March »
Weather in April
April in Llanwern, United Kingdom, is a cool spring month, with temperature in the range of an average high of 12.2°C (54°F) and an average low of 5.8°C (42.4°F). The onset of April marks an average high-temperature of a cool 12.2°C (54°F), hardly differing from March's 9.8°C (49.6°F). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Llanwern, United Kingdom, with an average temperature varying between 14.5°C (58.1°F) and 8.3°C (46.9°F). During May, the average high-temperature is a mild 14.5°C (58.1°F), maintaining a close resemblance to that of the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Llanwern, is a comfortable month, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 16.9°C (62.4°F). Transitioning into June, Llanwern experiences an average high-temperature of an enjoyable 16.9°C (62.4°F), marking a minor shift from the preceding month. Weather in June »
Weather in July
July, like June, in Llanwern, United Kingdom, is another enjoyable summer month, with an average temperature varying between 18.9°C (66°F) and 13°C (55.4°F). July, noted for its average high-temperature of 18.9°C (66°F) and an average low-temperature of 13°C (55.4°F), is considered the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Llanwern, is another comfortable month, with an average temperature varying between 18.6°C (65.5°F) and 13.2°C (55.8°F). The arrival of August brings an average high-temperature of a still refreshing 18.6°C (65.5°F), nearly identical to July's 18.9°C (66°F). Weather in August »
Weather in September
September, the first month of the autumn in Llanwern, is still a comfortable month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 17°C (62.6°F). The beginning of September records an average high-temperature of a still comfortable 17°C (62.6°F), almost echoing the conditions of the previous month. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Llanwern, United Kingdom, with an average temperature fluctuating between 9.5°C (49.1°F) and 14°C (57.2°F). October's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a comfortable 17°C (62.6°F) in September to a still refreshing 14°C (57.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Llanwern, United Kingdom, with temperature in the range of an average high of 10.4°C (50.7°F) and an average low of 6.8°C (44.2°F). In Llanwern, the average high-temperature in November slightly decreases from a mild 14°C (57.2°F) in October to a fresh 10.4°C (50.7°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Llanwern, United Kingdom, with an average temperature varying between 4.8°C (40.6°F) and 8.4°C (47.1°F). The commencement of December records an average high-temperature of a frosty 8.4°C (47.1°F), barely varying from November's 10.4°C (50.7°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Llanwern?
January is Llanwern's coldest month, registering average high temperatures of 7.3°C (45.1°F) and lows of 3.8°C (38.8°F).
What are the most humid months in Llanwern?
January, November and December, with an average relative humidity of 86%, are most humid months.
How much does it rain in Llanwern?
Throughout the year, in Llanwern, United Kingdom, there are 184.4 rainfall days, and 507mm (19.96") of precipitation is accumulated.
When does it snow in Llanwern?
January through March, November and December are months with snowfall in Llanwern, United Kingdom.
What is the snowiest month in Llanwern?
The month with the most snowfall is January, when snow falls for 1.6 days and typically aggregates up to 6mm (0.24") of snow.
How much does it snow in Llanwern?
Throughout the year, there are 4.7 snowfall days, and 17mm (0.67") of snow is accumulated.
What are the months with the lowest UV index in Llanwern?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the least humid month in Llanwern?
March through May, with an average relative humidity of 82%, are the least humid months in Llanwern, United Kingdom.
What is the driest month in Llanwern?
The month with the least rainfall in Llanwern, United Kingdom, is April, when the rain falls for 12.7 days and typically collects 27mm (1.06") of precipitation.
When it does not snow in Llanwern?
April through October are months without snowfall in Llanwern.
When is the highest UV index in Llanwern?
The months with the highest UV index in Llanwern are May through September, with an average maximum UV index of 4.
When are the longest days in Llanwern?
The month with the longest days is June, with an average of 16h and 36min of daylight.
What is the warmest month in Llanwern?
In Llanwern, July registers the highest temperatures, averaging 18.9°C (66°F) at the peak and 13°C (55.4°F) at the lowest.
What month has the most sunshine in Llanwern?
The month with the most sunshine in Llanwern, United Kingdom, is July, with an average of 8.2h of sunshine.
When is Daylight Saving Time (DST) in Llanwern?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Llanwern, United Kingdom, 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 rainiest month in Llanwern?
The month with the most rainfall in Llanwern, United Kingdom, is November, when the rain falls for 18.8 days and typically aggregates up to 64mm (2.52") of precipitation.
What is the month with the least sunshine in Llanwern?
With an average of 4h of sunshine, November has the least sunshine of the year.
What is the month with the shortest days in Llanwern?
December has the shortest days of the year, with an average of 7h and 54min of daylight.
Average temperature
Llanwern, United Kingdom
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.3°C).
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure
Llanwern, 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:
1014.6mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1014mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed
Llanwern, United Kingdom
- Average wind speed in January:
21.1km/h - Average wind speed in February:
22km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
15.9km/h - Average wind speed in May:
15.6km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
14.9km/h - Average wind speed in August:
15.9km/h - Average wind speed in September:
16km/h - Average wind speed in October:
18.3km/h - Average wind speed in November:
20.5km/h - Average wind speed in December:
21.5km/h
The windiest month (with the highest average wind speed) is February (22km/h).
The calmest months (with the lowest average wind speed) are June and July (14.9km/h).
Average humidity
Llanwern, United Kingdom
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are March, April and May (82%).
Average rainfall
Llanwern, United Kingdom
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days
Llanwern, United Kingdom
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
13.2 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
16.8 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is April (12.7 days).
Average snowfall
Llanwern, United Kingdom
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Llanwern, United Kingdom
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llanwern, 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 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
7h and 5min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
7h and 4min - Average sunshine in September:
7h and 2min - Average sunshine in October:
4h and 3min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days
Llanwern, United Kingdom
- Average sunshine days in January:
10.6 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
10.8 days - Average sunshine days in November:
8 days - Average sunshine days in December:
9.6 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is November (8 days).
Average UV index
Llanwern, 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
Llanwern, United Kingdom
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility
Llanwern, 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).
Llanwern, United Kingdom
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