Climate and monthly weather forecastLlangathen, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Llangathen, United Kingdom, with an average temperature fluctuating between 7.7°C (45.9°F) and 4°C (39.2°F). With the advent of January, Llangathen's high-temperatures adjust to a still chilly 7.7°C (45.9°F), closely aligning with the preceding month. Weather in January »Weather in February
February, the last month of the winter in Llangathen, is another chilly month, with an average temperature varying between 7.6°C (45.7°F) and 3.9°C (39°F). Llangathen's February weather, marked by an average high temperature of 7.6°C (45.7°F) and an average low temperature of 3.9°C (39°F), is the coldest in the year. Weather in February »Weather in March
March, the first month of the spring in Llangathen, is still a chilly month, with temperature in the range of an average high of 9.3°C (48.7°F) and an average low of 4.2°C (39.6°F). March's presence marks an average high-temperature of a still chilly 9.3°C (48.7°F), subtly varied from February's 7.6°C (45.7°F). Weather in March »Weather in April
April in Llangathen, United Kingdom, is a fresh spring month, with temperature in the range of an average low of 5.9°C (42.6°F) and an average high of 11.9°C (53.4°F). The shift into April uncovers an average high-temperature of a cool 11.9°C (53.4°F), subtly different from the previous month. Weather in April »Weather in May
The last month of the spring, May, is a mild month in Llangathen, United Kingdom, with an average temperature fluctuating between 14.1°C (57.4°F) and 7.9°C (46.2°F). Llangathen's May average high-temperature settles at a refreshing 14.1°C (57.4°F), showing a near match with the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Llangathen, United Kingdom, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 16.8°C (62.2°F). The transition from May to June brings an average high-temperature of a still refreshing 16.8°C (62.2°F), barely different from May's 14.1°C (57.4°F). Weather in June »Weather in July
July, like June, in Llangathen, United Kingdom, is another refreshing summer month, with an average temperature fluctuating between 17.9°C (64.2°F) and 12.3°C (54.1°F). July is Llangathen's warmest month, registering average high temperatures of 17.9°C (64.2°F) and lows of 12.3°C (54.1°F). Weather in July »Weather in August
August, the last month of the summer in Llangathen, is also an enjoyable month, with an average temperature fluctuating between 17.5°C (63.5°F) and 12.8°C (55°F). As Llangathen, United Kingdom, transitions from July to August, the average high-temperatures adjust to a still enjoyable 17.5°C (63.5°F), nearly the same as the previous 17.9°C (64.2°F). Weather in August »Weather in September
September, the first month of the autumn in Llangathen, is still a comfortable month, with temperature in the range of an average high of 16.2°C (61.2°F) and an average low of 11.4°C (52.5°F). With the transition into September, Llangathen notes an average high-temperature of a still refreshing 16.2°C (61.2°F), closely resembling August. Weather in September »Weather in October
October, the same as September, in Llangathen, United Kingdom, is another mild autumn month, with an average temperature ranging between max 13.7°C (56.7°F) and min 9.7°C (49.5°F). Llangathen observes an average high-temperature of a still refreshing 13.7°C (56.7°F) in October, barely different from 16.2°C (61.2°F) in September. Weather in October »Weather in November
November, the last month of the autumn in Llangathen, is another cool month, with an average temperature fluctuating between 10.4°C (50.7°F) and 7°C (44.6°F). The arrival of November correlates with a minor temperature reduction, down from October's mild 13.7°C (56.7°F) to a fresh 10.4°C (50.7°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Llangathen, United Kingdom, with temperature in the range of an average high of 8.6°C (47.5°F) and an average low of 5.4°C (41.7°F). Llangathen's average high-temperature in December sits at a frosty 8.6°C (47.5°F), showing little difference from the previous month. 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
January is the most humid month, with an average relative humidity of 87%.
Throughout the year, there are 210.2 rainfall days, and 515mm (20.28") of precipitation is accumulated.
January, February, November and December are months with snowfall in Llangathen, United Kingdom.
Throughout the year, there are 3.9 snowfall days, and 15mm (0.59") of snow is accumulated.
With an average of 3.6h of sunshine, January has the least sunshine of the year in Llangathen.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llangathen.
In Llangathen, February records the average lowest temperatures, peaking at 7.6°C (45.7°F) and reaching a low of 3.9°C (39°F).
February is the month with the most snowfall in Llangathen, United Kingdom. Snow falls for 1.3 days and accumulates 7mm (0.28") of snow.
In Llangathen, United Kingdom, snow does not fall in March through October.
April and May, with an average relative humidity of 82%, are the least humid months.
May is the month with the least rainfall in Llangathen, United Kingdom. Rain falls for 15.2 days and accumulates 24mm (0.94") of precipitation.
May has the most sunshine of the year, with an average of 8h of sunshine.
May through September, with an average maximum UV index of 4, are months with the highest UV index in Llangathen.
The month with the longest days is June, with an average of 16h and 36min of daylight.
With average high and low temperatures of 17.9°C (64.2°F) and 12.3°C (54.1°F) respectively, July is Llangathen's warmest month.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Llangathen, 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.
The month with the most rainfall in Llangathen is November, when the rain falls for 19.7 days and typically aggregates up to 60mm (2.36") of precipitation.
The month with the shortest days is December, with an average of 7h and 54min of daylight.
Average temperature
Llangathen, United Kingdom
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.6°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure
Llangathen, United Kingdom
- Average pressure in January:
1013.5mbar - Average pressure in February:
1013mbar - 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:
1014.4mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1014.2mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1013.5mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed
Llangathen, United Kingdom
- Average wind speed in January:
21.3km/h - Average wind speed in February:
21.7km/h - Average wind speed in March:
18.8km/h - Average wind speed in April:
15.7km/h - Average wind speed in May:
15.2km/h - Average wind speed in June:
14.5km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
16.9km/h - Average wind speed in October:
18.9km/h - Average wind speed in November:
20.9km/h - Average wind speed in December:
22.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity
Llangathen, United Kingdom
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall
Llangathen, United Kingdom
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days
Llangathen, United Kingdom
- Average rainfall days in January:
20 days - Average rainfall days in February:
15.6 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
20.4 days - Average rainfall days in September:
15.8 days - Average rainfall days in October:
17.7 days - Average rainfall days in November:
19.7 days - Average rainfall days in December:
20.6 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is April (13.5 days).
Average snowfall
Llangathen, United Kingdom
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days
Llangathen, United Kingdom
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.1 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:
0.4 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llangathen, 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 36min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
7h and 6min - Average sunshine in September:
6h and 48min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Llangathen, United Kingdom
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
9 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
7.9 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
10 days - Average sunshine days in October:
8.6 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
6.6 days
The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is August (6.3 days).
Average UV index
Llangathen, 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
Llangathen, United Kingdom
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility
Llangathen, 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).
