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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, the same as December, in Llysfaen, United Kingdom, is a frosty winter month, with an average temperature varying between 6.8°C (44.2°F) and 3.8°C (38.8°F). The lowest temperatures are recorded in January, with averages reaching a high of 6.8°C (44.2°F) and a low of 3.8°C (38.8°F). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Llysfaen, United Kingdom, with an average temperature varying between 3.9°C (39°F) and 7.1°C (44.8°F). Llysfaen's February showcases an average high-temperature of a still chilly 7.1°C (44.8°F), hardly distinct from January's 6.8°C (44.2°F). Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Llysfaen, United Kingdom, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 4.3°C (39.7°F). Llysfaen's weather in March, with an average high-temperature of a still frosty 8.3°C (46.9°F), subtly shifts from February's 7.1°C (44.8°F). Weather in March »
Weather in April
April is a cool spring month in Llysfaen, United Kingdom, with an average temperature varying between 5.9°C (42.6°F) and 10.5°C (50.9°F). April's arrival shows an average high-temperature of a fresh 10.5°C (50.9°F), hardly different from the previous month. Weather in April »
Weather in May
May, the last month of the spring in Llysfaen, is another cool month, with an average temperature varying between 12.9°C (55.2°F) and 8.1°C (46.6°F). The commencement of May introduces an average high-temperature of a still cool 12.9°C (55.2°F), closely mirroring the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Llysfaen, United Kingdom, with an average temperature fluctuating between 10.6°C (51.1°F) and 15.4°C (59.7°F). With June's arrival, Llysfaen, United Kingdom, notes an average high-temperature of a moderate 15.4°C (59.7°F), closely following the trend of the preceding month. Weather in June »
Weather in July
July in Llysfaen, United Kingdom, is a refreshing summer month, with an average temperature ranging between max 16.9°C (62.4°F) and min 12.3°C (54.1°F). Llysfaen's temperature records reveal July as the warmest month, marked by average highs of 16.9°C (62.4°F) and lows of 12.3°C (54.1°F). Weather in July »
Weather in August
August, the last month of the summer in Llysfaen, is another comfortable month, with an average temperature ranging between min 12.8°C (55°F) and max 16.8°C (62.2°F). Upon the beginning of August, Llysfaen's high-temperatures register at a still comfortable 16.8°C (62.2°F), closely mirroring the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a mild month in Llysfaen, United Kingdom, with temperature in the range of an average high of 15.3°C (59.5°F) and an average low of 11.5°C (52.7°F). The shift into September finds Llysfaen, United Kingdom, at an average high-temperature of a still refreshing 15.3°C (59.5°F), closely comparable to August's conditions. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Llysfaen, United Kingdom, with an average temperature fluctuating between 9.7°C (49.5°F) and 13.1°C (55.6°F). The high-temperature average in October for Llysfaen is a still refreshing 13.1°C (55.6°F), staying closely aligned with September's conditions. Weather in October »
Weather in November
November, the last month of the autumn in Llysfaen, is also a frosty month, with an average temperature fluctuating between 6.9°C (44.4°F) and 9.8°C (49.6°F). November signifies a gentle decline in Llysfaen's average high-temperature, easing from a mild 13.1°C (55.6°F) in October to a frosty 9.8°C (49.6°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Llysfaen, United Kingdom, with an average temperature varying between 5.3°C (41.5°F) and 8°C (46.4°F). December's arrival registers an average high-temperature of a still frosty 8°C (46.4°F), closely aligning with the temperature of the previous month. Weather in December »
Updated: Feb 9, 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 part of the year is the coldest in Llysfaen?
Llysfaen experiences its average lowest temperatures in January, reaching a peak of 6.8°C (44.2°F) and a minimum of 3.8°C (38.8°F).
What are the most humid months in Llysfaen?
January and August, with an average relative humidity of 85%, are most humid months.
How many days does it rain in Llysfaen?
Throughout the year, in Llysfaen, United Kingdom, there are 228.5 rainfall days, and 604mm (23.78") of precipitation is accumulated.
When does it snow in Llysfaen?
Months with snowfall in Llysfaen, United Kingdom, are January through April, November and December.
How many days does it snow in Llysfaen?
In Llysfaen, during the entire year, snow falls for 9 days and aggregates up to 69mm (2.72") of snow.
What are the months with the lowest UV index in Llysfaen?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Llysfaen?
The month with the most snowfall in Llysfaen is February, when snow falls for 3.3 days and typically aggregates up to 21mm (0.83") of snow.
What is the least humid month in Llysfaen?
The months with the lowest humidity are April and May, with an average relative humidity of 81%.
What is the driest month in Llysfaen?
The month with the least rainfall in Llysfaen is May, when the rain falls for 16.9 days and typically collects 31mm (1.22") of precipitation.
When it does not snow in Llysfaen?
In Llysfaen, United Kingdom, snow does not fall in May through October.
What are the months with the most sunshine in Llysfaen?
The months with the most sunshine in Llysfaen are May and June, with an average of 7.7h of sunshine.
What are the months with the highest UV index in Llysfaen?
May through September, with an average maximum UV index of 4, are months with the highest UV index in Llysfaen.
When are the longest days in Llysfaen?
With an average of 16h and 54min of daylight, June has the longest days of the year.
What month is the hottest in Llysfaen?
July registers as the month with the average highest temperatures in Llysfaen, United Kingdom, reaching 16.9°C (62.4°F) at its peak and 12.3°C (54.1°F) at the lowest.
When is Daylight Saving Time (DST) in Llysfaen?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Llysfaen, 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 wettest month in Llysfaen?
The month with the most rainfall is November, when the rain falls for 22.4 days and typically aggregates up to 68mm (2.68") of precipitation.
What is the month with the least sunshine in Llysfaen?
With an average of 3.6h of sunshine, November has the least sunshine of the year in Llysfaen, United Kingdom.
What is the month with the shortest days in Llysfaen?
With an average of 7h and 36min of daylight, December has the shortest days of the year in Llysfaen.
Average temperature
Llysfaen, United Kingdom
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure
Llysfaen, United Kingdom
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1013.5mbar - Average pressure in November:
1008.8mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed
Llysfaen, United Kingdom
- Average wind speed in January:
22.8km/h - Average wind speed in February:
22.1km/h - Average wind speed in March:
19.4km/h - Average wind speed in April:
16.1km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
16.7km/h - Average wind speed in September:
17.9km/h - Average wind speed in October:
19.7km/h - Average wind speed in November:
22.1km/h - Average wind speed in December:
23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity
Llysfaen, United Kingdom
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall
Llysfaen, United Kingdom
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days
Llysfaen, United Kingdom
- Average rainfall days in January:
20.5 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
21.6 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
22.4 days - Average rainfall days in December:
22.5 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall
Llysfaen, United Kingdom
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Llysfaen, United Kingdom
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
0.8 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:
1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llysfaen, United Kingdom
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - 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 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 4min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
7h and 2min - Average sunshine in September:
6h and 3min - Average sunshine in October:
4h and 1min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 4min
The months with the most sunshine are May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days
Llysfaen, United Kingdom
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
5.4 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index
Llysfaen, 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).
Average cloud cover
Llysfaen, United Kingdom
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility
Llysfaen, United Kingdom
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).
