Climate and monthly weather forecastLlywel, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Llywel, United Kingdom, with an average temperature ranging between max 5.8°C (42.4°F) and min 1.6°C (34.9°F). Llywel's temperature records reveal January as the coldest month, marked by average highs of 5.8°C (42.4°F) and lows of 1.6°C (34.9°F). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Llywel, United Kingdom, with an average temperature fluctuating between 6.3°C (43.3°F) and 1.5°C (34.7°F). Stepping into February, Llywel records an average high-temperature of a frosty 6.3°C (43.3°F), almost consistent with January. Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Llywel, United Kingdom, with an average temperature ranging between max 8.6°C (47.5°F) and min 2.1°C (35.8°F). March's commencement is accompanied by an average high-temperature of a still chilly 8.6°C (47.5°F), diverging marginally from February's 6.3°C (43.3°F). Weather in March »Weather in April
April in Llywel, United Kingdom, is a cool spring month, with an average temperature ranging between min 3.7°C (38.7°F) and max 11.6°C (52.9°F). April's arrival sees a mild rise in the average high-temperature, transitioning from March's frosty 8.6°C (47.5°F) to a cool 11.6°C (52.9°F). Weather in April »Weather in May
May, the last month of the spring in Llywel, is a refreshing month, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 6.2°C (43.2°F). The shift into May finds Llywel at an average high-temperature of a mild 14°C (57.2°F), closely comparable to April's conditions. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Llywel, United Kingdom, with an average temperature varying between 16.4°C (61.5°F) and 8.8°C (47.8°F). Llywel, United Kingdom, records a slight change with June's average high-temperatures adjusting to a still refreshing 16.4°C (61.5°F) from May's 14°C (57.2°F). Weather in June »Weather in July
July, like June, in Llywel, United Kingdom, is another refreshing summer month, with an average temperature ranging between max 17.8°C (64°F) and min 10.5°C (50.9°F). Llywel, United Kingdom, registers the highest average temperatures during the month of July, with peaks of 17.8°C (64°F) and lows of 10.5°C (50.9°F). Weather in July »Weather in August
The last month of the summer, August, is another comfortable month in Llywel, United Kingdom, with an average temperature ranging between min 10.8°C (51.4°F) and max 17.1°C (62.8°F). With the onset of August, a modest change to a still refreshing 17.1°C (62.8°F) from July's 17.8°C (64°F) is noted in high-temperature. Weather in August »Weather in September
September, the first month of the autumn in Llywel, is still a refreshing month, with an average temperature ranging between max 15.5°C (59.9°F) and min 8.8°C (47.8°F). As September takes hold, the average high-temperature is a still refreshing 15.5°C (59.9°F), nearly mirroring that of the previous month. Weather in September »Weather in October
October, like September, in Llywel, United Kingdom, is a cool autumn month, with an average temperature fluctuating between 7.2°C (45°F) and 12.4°C (54.3°F). Llywel's weather in October involves a mild decrease in the average high-temperature, moving down slightly from September's moderate 15.5°C (59.9°F) to a cool 12.4°C (54.3°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Llywel, United Kingdom, with an average temperature varying between 4.4°C (39.9°F) and 8.6°C (47.5°F). Transitioning from October to November involves a subtle drop in average high-temperatures, descending from a fresh 12.4°C (54.3°F) to a chilly 8.6°C (47.5°F). Weather in November »Weather in December
December, the first month of the winter in Llywel, is still a chilly month, with temperature in the range of an average low of 2.8°C (37°F) and an average high of 6.7°C (44.1°F). Llywel, United Kingdom, indicates an average high-temperature of a still chilly 6.7°C (44.1°F) in December, showing minor variation from November's 8.6°C (47.5°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
Llywel's coldest weather arrives in January, when temperatures average a high of 5.8°C (42.4°F) and a low of 1.6°C (34.9°F).
In Llywel, during the entire year, the rain falls for 165.1 days and collects up to 406mm (15.98") of precipitation.
Months with snowfall in Llywel, United Kingdom, are January through April, November and December.
Throughout the year, there are 14.6 snowfall days, and 137mm (5.39") of snow is accumulated.
With an average of 3.1h of sunshine, January has the least sunshine of the year in Llywel, United Kingdom.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Llywel, United Kingdom.
April and May, with an average relative humidity of 84%, are the least humid months.
April and May, with an average of 6.6h of sunshine, are months with the most sunshine in Llywel, United Kingdom.
In Llywel, snow does not fall in May through October.
The months with the highest UV index are May through August, with an average maximum UV index of 4.
The months with the most rainfall in Llywel are June and November, with an average 45mm (1.77") of precipitation.
June has the longest days of the year, with an average of 16h and 36min of daylight.
July stands out as Llywel's warmest month, with temperatures ranging between an average high of 17.8°C (64°F) and a low of 10.5°C (50.9°F).
September is the month with the least rainfall in Llywel, United Kingdom. Rain falls for 10.7 days and accumulates 23mm (0.91") of precipitation.
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.
The month with the most snowfall in Llywel, United Kingdom, is November, when snow falls for 1.1 days and typically aggregates up to 35mm (1.38") of snow.
With an average relative humidity of 92%, December is the most humid month in Llywel.
The month with the shortest days in Llywel is December, with an average of 7h and 54min of daylight.
Average temperature
Llywel, United Kingdom
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.8°C).
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure
Llywel, 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:
1015.8mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1014.3mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed
Llywel, United Kingdom
- Average wind speed in January:
18.1km/h - Average wind speed in February:
19km/h - Average wind speed in March:
17.3km/h - Average wind speed in April:
14.5km/h - Average wind speed in May:
14.2km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
13km/h - Average wind speed in August:
13.7km/h - Average wind speed in September:
13.7km/h - Average wind speed in October:
15.5km/h - Average wind speed in November:
17km/h - Average wind speed in December:
18.5km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).
Average humidity
Llywel, United Kingdom
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall
Llywel, United Kingdom
The wettest months (with the highest rainfall) are June and November (45mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days
Llywel, United Kingdom
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
15.1 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (10.4 days).
Average snowfall
Llywel, United Kingdom
The month with the highest snowfall is November (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Llywel, United Kingdom
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.5 days - Average snowfall days in May:
0.1 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:
1.1 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Llywel, 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 6min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 0min - Average sunshine in April:
6h and 36min - Average sunshine in May:
6h and 36min - Average sunshine in June:
6h and 18min
- Average sunshine in July:
6h and 18min - Average sunshine in August:
5h and 48min - Average sunshine in September:
5h and 36min - Average sunshine in October:
3h and 42min - Average sunshine in November:
3h and 12min - Average sunshine in December:
3h and 12min
The months with the most sunshine are April and May (Average sunshine: 6h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Llywel, United Kingdom
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
16 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
14.2 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
12.4 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Llywel, 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, November and December (UV index 2).
Average cloud cover
Llywel, United Kingdom
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility
Llywel, United Kingdom
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is August (7km).
