Climate and monthly weather forecastLlyswen, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Llyswen, United Kingdom, with an average temperature ranging between max 5.7°C (42.3°F) and min 1.5°C (34.7°F). The coldest temperatures occur during January, when averages reach a peak of 5.7°C (42.3°F) and a low of 1.5°C (34.7°F). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Llyswen, United Kingdom, with an average temperature ranging between min 1.3°C (34.3°F) and max 6.3°C (43.3°F). February is marked by an average high-temperature of a chilly 6.3°C (43.3°F), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Llyswen, is still a chilly month, with an average temperature fluctuating between 8.5°C (47.3°F) and 2°C (35.6°F). The weather during March records an average high-temperature of a still chilly 8.5°C (47.3°F), closely mirroring the preceding month. Weather in March »Weather in April
April is a cool spring month in Llyswen, United Kingdom, with an average temperature varying between 3.6°C (38.5°F) and 11.4°C (52.5°F). As Llyswen transitions from March to April, the average high-temperatures adjust to a cool 11.4°C (52.5°F), nearly the same as the previous 8.5°C (47.3°F). Weather in April »Weather in May
May, the last month of the spring in Llyswen, is a refreshing month, with an average temperature fluctuating between 6.3°C (43.3°F) and 13.9°C (57°F). The arrival of May marks a slight shift to an average high-temperature of a refreshing 13.9°C (57°F) from April's 11.4°C (52.5°F). Weather in May »Weather in June
June, the first month of the summer in Llyswen, is an enjoyable month, with an average temperature fluctuating between 16.3°C (61.3°F) and 8.8°C (47.8°F). June begins with an average high-temperature of an enjoyable 16.3°C (61.3°F), reflecting close similarity to the preceding month. Weather in June »Weather in July
July, like June, in Llyswen, United Kingdom, is another enjoyable summer month, with an average temperature fluctuating between 10.5°C (50.9°F) and 17.8°C (64°F). In Llyswen, the highest average temperatures are observed in July, with a high of 17.8°C (64°F) and a low of 10.5°C (50.9°F). Weather in July »Weather in August
August, the last month of the summer in Llyswen, is another refreshing month, with temperature in the range of an average high of 17.1°C (62.8°F) and an average low of 10.8°C (51.4°F). Llyswen's entry into August measures an average high-temperature of a still refreshing 17.1°C (62.8°F), closely parallel to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Llyswen, is still a refreshing month, with an average temperature fluctuating between 8.7°C (47.7°F) and 15.5°C (59.9°F). The arrival of September brings an average high-temperature of a mild 15.5°C (59.9°F), subtly diverging from August's 17.1°C (62.8°F). Weather in September »Weather in October
October, like September, in Llyswen, United Kingdom, is a cool autumn month, with an average temperature ranging between max 12.4°C (54.3°F) and min 6.9°C (44.4°F). In Llyswen, entering October brings a subtle temperature decrement, reducing from September's moderate 15.5°C (59.9°F) to a fresh 12.4°C (54.3°F). Weather in October »Weather in November
November, the last month of the autumn in Llyswen, is another chilly month, with temperature in the range of an average low of 4.2°C (39.6°F) and an average high of 8.6°C (47.5°F). The beginning of November brings a slight decrease in the average high-temperature, transitioning from a cool 12.4°C (54.3°F) in October to a frosty 8.6°C (47.5°F). Weather in November »Weather in December
December, the first month of the winter in Llyswen, is also a frosty month, with an average temperature fluctuating between 6.6°C (43.9°F) and 2.5°C (36.5°F). The start of December sees the average high-temperature at a still chilly 6.6°C (43.9°F), showing little difference from November's 8.6°C (47.5°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
Temperature records in Llyswen mark January as the coldest month, with highs averaging 5.7°C (42.3°F) and lows at 1.5°C (34.7°F).
In Llyswen, during the entire year, the rain falls for 192.1 days and collects up to 679mm (26.73") of precipitation.
January through May, November and December are months with snowfall in Llyswen.
The month with the most snowfall is January, when snow falls for 4.6 days and typically aggregates up to 41mm (1.61") of snow.
In Llyswen, United Kingdom, during the entire year, snow falls for 17.5 days and aggregates up to 205mm (8.07") of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llyswen, United Kingdom.
With an average relative humidity of 84%, April is the least humid month.
The month with the least rainfall is May, when the rain falls for 15.8 days and typically collects 37mm (1.46") of precipitation.
With an average of 6.5h of sunshine, May has the most sunshine of the year in Llyswen.
The months with the highest UV index in Llyswen, United Kingdom, are May through August, with an average maximum UV index of 4.
In Llyswen, snow does not fall in June through October.
The month with the longest days is June, with an average of 16h and 42min of daylight.
July, with average temperatures reaching a high of 17.8°C (64°F) and a low of 10.5°C (50.9°F), is the warmest month in Llyswen.
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.
November and December, with an average relative humidity of 92%, are most humid months.
The month with the least sunshine is November, with an average of 2.9h of sunshine.
The month with the most rainfall in Llyswen is December, when the rain falls for 17.7 days and typically aggregates up to 79mm (3.11") of precipitation.
December has the shortest days of the year in Llyswen, with an average of 7h and 48min of daylight.
Average temperature
Llyswen, United Kingdom
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.7°C).
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure
Llyswen, United Kingdom
- Average pressure in January:
1013.6mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1014.3mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed
Llyswen, United Kingdom
- Average wind speed in January:
18.7km/h - Average wind speed in February:
19.6km/h - Average wind speed in March:
17.7km/h - Average wind speed in April:
14.6km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
14km/h - Average wind speed in September:
13.9km/h - Average wind speed in October:
15.8km/h - Average wind speed in November:
17.4km/h - Average wind speed in December:
19.1km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity
Llyswen, United Kingdom
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall
Llyswen, United Kingdom
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days
Llyswen, United Kingdom
- Average rainfall days in January:
15.2 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
18.2 days - Average rainfall days in December:
17.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall
Llyswen, United Kingdom
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Llyswen, United Kingdom
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.3 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:
1.5 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llyswen, United Kingdom
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 6min - Average sunshine in March:
4h and 54min - Average sunshine in April:
6h and 24min - Average sunshine in May:
6h and 30min - Average sunshine in June:
6h and 6min
- Average sunshine in July:
6h and 24min - Average sunshine in August:
5h and 42min - Average sunshine in September:
5h and 24min - Average sunshine in October:
3h and 30min - Average sunshine in November:
2h and 54min - Average sunshine in December:
3h and 0min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days
Llyswen, United Kingdom
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
9 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is November (9 days).
Average UV index
Llyswen, 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
Llyswen, United Kingdom
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility
Llyswen, United Kingdom
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is September (7km).
