Climate and monthly weather forecastLlannor, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Llannor, United Kingdom, is a frosty winter month, with an average temperature varying between 6°C (42.8°F) and 8°C (46.4°F). Llannor marks the arrival of January with an average high-temperature of a still chilly 8°C (46.4°F), hardly different from December's 9.4°C (48.9°F). Weather in January »Weather in February
February, the last month of the winter in Llannor, is also a frosty month, with an average temperature ranging between min 5.7°C (42.3°F) and max 7.7°C (45.9°F). In Llannor, the lowest temperatures are generally noted in February, averaging a high of 7.7°C (45.9°F) and a low of 5.7°C (42.3°F). Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Llannor, United Kingdom, with an average temperature fluctuating between 5.8°C (42.4°F) and 8.3°C (46.9°F). Llannor registers an average high-temperature of a still chilly 8.3°C (46.9°F) at the commencement of March, closely related to the preceding month. Weather in March »Weather in April
April is a cool spring month in Llannor, United Kingdom, with an average temperature fluctuating between 7.6°C (45.7°F) and 10.3°C (50.5°F). The arrival of April brings an average high-temperature of a cool 10.3°C (50.5°F), closely following the temperature pattern of March. Weather in April »Weather in May
May, the last month of the spring in Llannor, is another cool month, with an average temperature fluctuating between 12.2°C (54°F) and 9.3°C (48.7°F). The arrival of May coincides with an average high-temperature of a still fresh 12.2°C (54°F), indicating a minimal shift from April's 10.3°C (50.5°F). Weather in May »Weather in June
June, the first month of the summer in Llannor, is a mild month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 14.8°C (58.6°F). Llannor ushers in June with an average high-temperature of a mild 14.8°C (58.6°F), showing a close resemblance to the previous month. Weather in June »Weather in July
July is a refreshing summer month in Llannor, United Kingdom, with an average temperature fluctuating between 16.1°C (61°F) and 13.5°C (56.3°F). The beginning of July reveals an average high-temperature of an enjoyable 16.1°C (61°F), showing minimal deviation from the previous month. Weather in July »Weather in August
August, the last month of the summer in Llannor, is also an enjoyable month, with an average temperature fluctuating between 16.3°C (61.3°F) and 14.1°C (57.4°F). Llannor records the warmest temperatures in August, averaging a high of 16.3°C (61.3°F) and a low of 14.1°C (57.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Llannor, United Kingdom, with an average temperature fluctuating between 15.4°C (59.7°F) and 13.4°C (56.1°F). The shift into September records an average high-temperature of a still refreshing 15.4°C (59.7°F), subtly varied from August's 16.3°C (61.3°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Llannor, United Kingdom, with temperature in the range of an average low of 11.7°C (53.1°F) and an average high of 13.6°C (56.5°F). The initiation of October sees an average high-temperature of a still refreshing 13.6°C (56.5°F), showing minor variations from the previous month. Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Llannor, United Kingdom, with an average temperature ranging between min 9°C (48.2°F) and max 10.8°C (51.4°F). As November takes hold, the average high-temperature is a cool 10.8°C (51.4°F), nearly mirroring that of the previous month. Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Llannor, United Kingdom, with an average temperature varying between 9.4°C (48.9°F) and 7.3°C (45.1°F). December registers an average high-temperature of a frosty 9.4°C (48.9°F), slightly varied from November's 10.8°C (51.4°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
Throughout the year, there are 222.9 rainfall days, and 765mm (30.12") of precipitation is accumulated.
January through March and December are months with snowfall in Llannor.
Throughout the year, in Llannor, there are 3.5 snowfall days, and 17mm (0.67") of snow is accumulated.
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2.
With an average high-temperature of 7.7°C (45.9°F) and an average low-temperature of 5.7°C (42.3°F), February is the coldest month in Llannor.
February is the month with the most snowfall in Llannor. Snow falls for 1.1 days and accumulates 7mm (0.28") of snow.
The month with the least rainfall in Llannor is April, when the rain falls for 14.5 days and typically collects 37mm (1.46") of precipitation.
April through November are months without snowfall in Llannor, United Kingdom.
May has the most sunshine of the year, with an average of 8.3h of sunshine.
The months with the highest UV index are May through August, with an average maximum UV index of 4.
The months with the highest humidity are June through August, with an average relative humidity of 84%.
The month with the longest days in Llannor, United Kingdom, is June, with an average of 16h and 48min of daylight.
August, recognised by an average high temperature of 16.3°C (61.3°F) and a low of 14.1°C (57.4°F), is Llannor's warmest month.
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.
With an average relative humidity of 79%, November is the least humid month.
The month with the most rainfall is November, when the rain falls for 22.5 days and typically aggregates up to 97mm (3.82") of precipitation.
The month with the shortest days is December, with an average of 7h and 42min of daylight.
The month with the least sunshine is December, with an average of 3.4h of sunshine.
Average temperature
Llannor, United Kingdom
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.7°C).
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure
Llannor, United Kingdom
- Average pressure in January:
1012.4mbar - Average pressure in February:
1012mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1015mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.4mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1015.8mbar - Average pressure in October:
1013.5mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1012.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed
Llannor, United Kingdom
- Average wind speed in January:
28.7km/h - Average wind speed in February:
28.1km/h - Average wind speed in March:
23.3km/h - Average wind speed in April:
19.6km/h - Average wind speed in May:
19.6km/h - Average wind speed in June:
18km/h
- Average wind speed in July:
18.6km/h - Average wind speed in August:
21.2km/h - Average wind speed in September:
22.6km/h - Average wind speed in October:
25.4km/h - Average wind speed in November:
28.6km/h - Average wind speed in December:
30.9km/h
The windiest month (with the highest average wind speed) is December (30.9km/h).
The calmest month (with the lowest average wind speed) is June (18km/h).
Average humidity
Llannor, United Kingdom
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall
Llannor, United Kingdom
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days
Llannor, United Kingdom
- Average rainfall days in January:
20.6 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
16.2 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
21.8 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
19.6 days - Average rainfall days in November:
22.5 days - Average rainfall days in December:
23.1 days
The month with the highest number of rainy days is December (23.1 days).
The month with the least rainy days is April (14.5 days).
Average snowfall
Llannor, United Kingdom
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Llannor, United Kingdom
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.6 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 days - Average snowfall days in December:
0.7 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Llannor, United Kingdom
- Average daylight in January:
8h and 12min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 48min - Average daylight in June:
16h and 48min
- Average daylight in July:
16h and 18min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 42min - Average daylight in December:
7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 18min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 42min - Average sunshine in October:
4h and 6min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 24min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Llannor, United Kingdom
- Average sunshine days in January:
7 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
9.4 days - Average sunshine days in October:
8 days - Average sunshine days in November:
5.6 days - Average sunshine days in December:
4.5 days
The months with the most sunshine days are April and May (13.5 days).
The month with the least sunshine days is December (4.5 days).
Average UV index
Llannor, 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 and December (UV index 2).
Average cloud cover
Llannor, United Kingdom
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility
Llannor, United Kingdom
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
