Climate and monthly weather forecastLlandarcy, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Llandarcy, United Kingdom, with temperature in the range of an average low of 3.9°C (39°F) and an average high of 7.3°C (45.1°F). Llandarcy sees its lowest temperatures during January and February, with an average high-temperature of 7.3°C (45.1°F). Weather in January »Weather in February
February, the last month of the winter in Llandarcy, is also a frosty month, with an average temperature varying between 7.3°C (45.1°F) and 3.8°C (38.8°F). Temperatures reach their minimum during January and February, recording an average high-temperature of 7.3°C (45.1°F). Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Llandarcy, United Kingdom, with an average temperature fluctuating between 9.4°C (48.9°F) and 4°C (39.2°F). The onset of March marks an average high-temperature of a still chilly 9.4°C (48.9°F), hardly differing from February's 7.3°C (45.1°F). Weather in March »Weather in April
April is a cool spring month in Llandarcy, United Kingdom, with an average temperature fluctuating between 12°C (53.6°F) and 5.6°C (42.1°F). April notes an average high-temperature of a cool 12°C (53.6°F), subtly differing from March's 9.4°C (48.9°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Llandarcy, United Kingdom, with an average temperature varying between 8°C (46.4°F) and 14.2°C (57.6°F). Llandarcy, United Kingdom, experiences an average high-temperature of a mild 14.2°C (57.6°F) in May, subtly different from April's 12°C (53.6°F). Weather in May »Weather in June
June, the first month of the summer in Llandarcy, is an enjoyable month, with an average temperature varying between 16.6°C (61.9°F) and 10.7°C (51.3°F). As June takes hold, the average high-temperature is a still refreshing 16.6°C (61.9°F), nearly mirroring that of the previous month. Weather in June »Weather in July
July, the same as June, is another enjoyable summer month in Llandarcy, United Kingdom, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 12.7°C (54.9°F). July is Llandarcy's warmest month, registering average high temperatures of 18.2°C (64.8°F) and lows of 12.7°C (54.9°F). Weather in July »Weather in August
August, the last month of the summer in Llandarcy, is also an enjoyable month, with an average temperature ranging between max 17.9°C (64.2°F) and min 12.9°C (55.2°F). The transition from July to August brings an average high-temperature of a still refreshing 17.9°C (64.2°F), barely different from July's 18.2°C (64.8°F). Weather in August »Weather in September
September, the first month of the autumn in Llandarcy, is also an enjoyable month, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 16.4°C (61.5°F). With the start of September, Llandarcy measures an average high-temperature of a still refreshing 16.4°C (61.5°F), not significantly differing from August's 17.9°C (64.2°F). Weather in September »Weather in October
October, the same as September, in Llandarcy, United Kingdom, is another mild autumn month, with an average temperature fluctuating between 9.5°C (49.1°F) and 13.5°C (56.3°F). The arrival of October brings an average high-temperature of a still refreshing 13.5°C (56.3°F), subtly diverging from September's 16.4°C (61.5°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Llandarcy, United Kingdom, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 6.7°C (44.1°F). The move into November indicates a slight reduction in the average high-temperature, down from October's refreshing 13.5°C (56.3°F) to a fresh 10.3°C (50.5°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Llandarcy, United Kingdom, with an average temperature fluctuating between 8.3°C (46.9°F) and 5.2°C (41.4°F). December's onset records a minor alteration in the average high-temperature to a frosty 8.3°C (46.9°F) from November's 10.3°C (50.5°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Llandarcy, United Kingdom
The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure
Llandarcy, United Kingdom
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.5mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1014.4mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1013.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
Llandarcy, United Kingdom
- Average wind speed in January:
21.9km/h - Average wind speed in February:
22.3km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
15.1km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
18.9km/h - Average wind speed in November:
21.2km/h - Average wind speed in December:
22.4km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity
Llandarcy, United Kingdom
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Llandarcy, United Kingdom
The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days
Llandarcy, United Kingdom
- Average rainfall days in January:
16.1 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
17 days - Average rainfall days in December:
16.9 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall
Llandarcy, United Kingdom
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Llandarcy, United Kingdom
- Average snowfall days in January:
2 days - Average snowfall days in February:
1.7 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 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:
0.2 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llandarcy, 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 6min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - 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 48min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 6min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 48min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 48min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Llandarcy, United Kingdom
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
14 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Llandarcy, 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
Llandarcy, United Kingdom
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility
Llandarcy, 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).





