Climate and monthly weather forecastLlandissilio, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Llandissilio, United Kingdom, is another chilly winter month, with an average temperature fluctuating between 8.4°C (47.1°F) and 6°C (42.8°F). The ushering in of January brings an average high-temperature of a still chilly 8.4°C (47.1°F), closely mirroring the 9.7°C (49.5°F) of December. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Llandissilio, United Kingdom, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 5.6°C (42.1°F). Llandissilio notes the coldest temperatures in February, with a high average of 8.3°C (46.9°F) and a low of 5.6°C (42.1°F). Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Llandissilio, United Kingdom, with an average temperature fluctuating between 9.3°C (48.7°F) and 6.1°C (43°F). The average high-temperature for March is a still frosty 9.3°C (48.7°F), closely aligning with the temperature of the preceding month. Weather in March »Weather in April
April in Llandissilio, United Kingdom, is a cool spring month, with an average temperature ranging between min 7.4°C (45.3°F) and max 11.3°C (52.3°F). Llandissilio's weather in April, with an average high-temperature of a fresh 11.3°C (52.3°F), subtly shifts from March's 9.3°C (48.7°F). Weather in April »Weather in May
May, the last month of the spring in Llandissilio, is a mild month, with an average temperature ranging between max 13.3°C (55.9°F) and min 9.5°C (49.1°F). May's weather displays an average high-temperature of a moderate 13.3°C (55.9°F), slightly varied from April's 11.3°C (52.3°F). Weather in May »Weather in June
June, the first month of the summer in Llandissilio, is still a refreshing month, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 12.3°C (54.1°F). June brings a marginal elevation to a still moderate 15.8°C (60.4°F) from May's 13.3°C (55.9°F) in Llandissilio's average high-temperatures. Weather in June »Weather in July
July is a comfortable summer month in Llandissilio, United Kingdom, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 17.1°C (62.8°F). Upon the beginning of July, Llandissilio's high-temperatures register at a comfortable 17.1°C (62.8°F), closely mirroring the preceding month. Weather in July »Weather in August
August, the last month of the summer in Llandissilio, is another refreshing month, with temperature in the range of an average low of 14.6°C (58.3°F) and an average high of 17.2°C (63°F). August brings the highest temperatures, with an average high of 17.2°C (63°F) and an average low of 14.6°C (58.3°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Llandissilio, United Kingdom, with an average temperature varying between 13.4°C (56.1°F) and 16.1°C (61°F). Llandissilio records a slight change with September's average high-temperatures adjusting to a still comfortable 16.1°C (61°F) from August's 17.2°C (63°F). Weather in September »Weather in October
October, the same as September, in Llandissilio, United Kingdom, is another mild autumn month, with an average temperature varying between 14.2°C (57.6°F) and 11.5°C (52.7°F). The onset of October manifests an average high-temperature of a moderate 14.2°C (57.6°F), demonstrating a minor variation from the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Llandissilio, is another cool month, with an average temperature ranging between min 9°C (48.2°F) and max 11.2°C (52.2°F). A subtle shift in Llandissilio's weather is observed as October turns into November, with the average high temperature reducing from a moderate 14.2°C (57.6°F) to a cool 11.2°C (52.2°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Llandissilio, United Kingdom, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 7.6°C (45.7°F). December ushers in an average high-temperature of a frosty 9.7°C (49.5°F), aligning closely with the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Llandissilio, United Kingdom
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure
Llandissilio, United Kingdom
- Average pressure in January:
1013.4mbar - Average pressure in February:
1012.9mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1015mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1009.5mbar - Average pressure in December:
1013.3mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed
Llandissilio, United Kingdom
- Average wind speed in January:
27.1km/h - Average wind speed in February:
27km/h - Average wind speed in March:
22.5km/h - Average wind speed in April:
19.2km/h - Average wind speed in May:
18.5km/h - Average wind speed in June:
17.9km/h
- Average wind speed in July:
18.2km/h - Average wind speed in August:
20.8km/h - Average wind speed in September:
22.1km/h - Average wind speed in October:
24.3km/h - Average wind speed in November:
27.2km/h - Average wind speed in December:
29.1km/h
The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity
Llandissilio, United Kingdom
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).
Average rainfall
Llandissilio, United Kingdom
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days
Llandissilio, United Kingdom
- Average rainfall days in January:
19.4 days - Average rainfall days in February:
16.4 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
20.3 days - Average rainfall days in September:
16.3 days - Average rainfall days in October:
18 days - Average rainfall days in November:
21.9 days - Average rainfall days in December:
21.5 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).
Average snowfall
Llandissilio, United Kingdom
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Llandissilio, United Kingdom
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llandissilio, 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 36min
- 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 54min
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:
3h and 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 24min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 6min - Average sunshine in August:
7h and 36min - Average sunshine in September:
7h and 6min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).
Average sunshine days
Llandissilio, United Kingdom
- Average sunshine days in January:
8.7 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
10.1 days - Average sunshine days in October:
8.6 days - Average sunshine days in November:
5.5 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index
Llandissilio, 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 and February (UV index 2).
Average cloud cover
Llandissilio, United Kingdom
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility
Llandissilio, 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).





