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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Pontlliw, United Kingdom, is a frosty winter month, with an average temperature fluctuating between 4.7°C (40.5°F) and 7.8°C (46°F). During January, Pontlliw observes a subtle ascent to a still chilly 7.8°C (46°F) from December's 8.7°C (47.7°F) in the average high-temperature. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Pontlliw, United Kingdom, with an average temperature varying between 7.7°C (45.9°F) and 4.5°C (40.1°F). Pontlliw records the coldest temperatures in February, averaging a high of 7.7°C (45.9°F) and a low of 4.5°C (40.1°F). Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Pontlliw, United Kingdom, with an average temperature varying between 9.3°C (48.7°F) and 4.6°C (40.3°F). The weather during March records an average high-temperature of a still frosty 9.3°C (48.7°F), closely mirroring the preceding month. Weather in March »
Weather in April
April in Pontlliw, United Kingdom, is a cool spring month, with an average temperature ranging between min 6.3°C (43.3°F) and max 11.8°C (53.2°F). The average high-temperature during April registers at a fresh 11.8°C (53.2°F), closely corresponding to the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Pontlliw, United Kingdom, with temperature in the range of an average high of 13.9°C (57°F) and an average low of 8.7°C (47.7°F). May's arrival brings an average high-temperature of a mild 13.9°C (57°F), demonstrating subtle variation from the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Pontlliw, United Kingdom, with an average temperature varying between 11.1°C (52°F) and 16.4°C (61.5°F). Stepping into June, Pontlliw records an average high-temperature of an enjoyable 16.4°C (61.5°F), almost consistent with May. Weather in June »
Weather in July
July, the same as June, is another enjoyable summer month in Pontlliw, United Kingdom, with an average temperature ranging between min 13.1°C (55.6°F) and max 17.8°C (64°F). The warmest period is July, when temperatures fluctuate between an average high of 17.8°C (64°F) and a low of 13.1°C (55.6°F). Weather in July »
Weather in August
The last month of the summer, August, is another comfortable month in Pontlliw, United Kingdom, with an average temperature varying between 17.5°C (63.5°F) and 13.6°C (56.5°F). The arrival of August marks a slight shift to an average high-temperature of a still enjoyable 17.5°C (63.5°F) from July's 17.8°C (64°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Pontlliw, United Kingdom, with an average temperature fluctuating between 11.9°C (53.4°F) and 16.4°C (61.5°F). The arrival of September denotes a barely perceptible change in the average high-temperatures to a still enjoyable 16.4°C (61.5°F) from August's 17.5°C (63.5°F). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Pontlliw, United Kingdom, with an average temperature varying between 10.3°C (50.5°F) and 13.9°C (57°F). The arrival of October brings an average high-temperature of a moderate 13.9°C (57°F), nearly identical to September's 16.4°C (61.5°F). Weather in October »
Weather in November
November, the last month of the autumn in Pontlliw, is also a fresh month, with an average temperature fluctuating between 10.5°C (50.9°F) and 7.6°C (45.7°F). With the commencement of November, Pontlliw records a moderate temperature decline, with the average high easing from October's moderate 13.9°C (57°F) to a fresh 10.5°C (50.9°F). Weather in November »
Weather in December
December, the first month of the winter in Pontlliw, is also a frosty month, with an average temperature fluctuating between 6.1°C (43°F) and 8.7°C (47.7°F). On the advent of December, Pontlliw's average high-temperature exhibits a minor adjustment to a frosty 8.7°C (47.7°F) from November's 10.5°C (50.9°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
What is the most humid month in Pontlliw?
January, August, October through December, with an average relative humidity of 85%, are most humid months in Pontlliw, United Kingdom.
How many days does it rain in Pontlliw?
Throughout the year, there are 219.6 rainfall days, and 745mm (29.33") of precipitation is accumulated.
When does it snow in Pontlliw?
January through March and December are months with snowfall in Pontlliw.
How much does it snow in Pontlliw?
In Pontlliw, during the entire year, snow falls for 3.9 days and aggregates up to 20mm (0.79") of snow.
What is the month with the least sunshine in Pontlliw?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Pontlliw.
What are the months with the lowest UV index in Pontlliw?
The months with the lowest UV index in Pontlliw are January, February, November and December, with an average maximum UV index of 2.
What part of the year is the coldest in Pontlliw?
The lowest temperatures in Pontlliw, United Kingdom, are recorded in February, with averages reaching a high of 7.7°C (45.9°F) and a low of 4.5°C (40.1°F).
What is the least humid month in Pontlliw?
April is the least humid month, with an average relative humidity of 81%.
When it does not snow in Pontlliw?
April through November are months without snowfall in Pontlliw.
What is the month with the most sunshine in Pontlliw?
April and May, with an average of 8.2h of sunshine, are months with the most sunshine.
What is the driest month in Pontlliw?
May is the month with the least rainfall. Rain falls for 15.9 days and accumulates 37mm (1.46") of precipitation.
When is the highest UV index in Pontlliw?
May through September, with an average maximum UV index of 4, are months with the highest UV index in Pontlliw.
When are the longest days in Pontlliw?
The month with the longest days is June, with an average of 16h and 36min of daylight.
What is the hottest time of year in Pontlliw?
July is the warmest month, exhibiting average temperatures of 17.8°C (64°F) at the peak and 13.1°C (55.6°F) at the base.
When is Daylight Saving Time (DST) in Pontlliw?
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.
What is the wettest month in Pontlliw?
The month with the most rainfall is December, when the rain falls for 21.5 days and typically aggregates up to 84mm (3.31") of precipitation.
What is the snowiest month in Pontlliw?
December is the month with the most snowfall in Pontlliw. Snow falls for 0.9 days and accumulates 8mm (0.31") of snow.
What is the month with the shortest days in Pontlliw?
December has the shortest days of the year in Pontlliw, with an average of 7h and 54min of daylight.
Average temperature
Pontlliw, 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 February (7.7°C).
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure
Pontlliw, United Kingdom
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1015.2mbar - 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:
1016.6mbar - Average pressure in October:
1014.3mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1013.6mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed
Pontlliw, United Kingdom
- Average wind speed in January:
23km/h - Average wind speed in February:
23.3km/h - Average wind speed in March:
20.1km/h - Average wind speed in April:
16.8km/h - Average wind speed in May:
16.2km/h - Average wind speed in June:
15.4km/h
- Average wind speed in July:
15.8km/h - Average wind speed in August:
17.2km/h - Average wind speed in September:
18.1km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
22.6km/h - Average wind speed in December:
23.9km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity
Pontlliw, United Kingdom
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Pontlliw, United Kingdom
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days
Pontlliw, United Kingdom
- Average rainfall days in January:
20.1 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
16 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
19.4 days - Average rainfall days in August:
21.2 days - Average rainfall days in September:
17.5 days - Average rainfall days in October:
18.7 days - Average rainfall days in November:
20.6 days - Average rainfall days in December:
21.5 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall
Pontlliw, United Kingdom
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Pontlliw, United Kingdom
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.1 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:
0.3 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Pontlliw, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
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 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
7h and 5min
- Average sunshine in July:
7h and 5min - Average sunshine in August:
7h and 3min - Average sunshine in September:
7h and 0min - Average sunshine in October:
4h and 3min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 5min
The months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Pontlliw, United Kingdom
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
9 days - Average sunshine days in August:
6.5 days - Average sunshine days in September:
9.7 days - Average sunshine days in October:
8.6 days - Average sunshine days in November:
7.6 days - Average sunshine days in December:
7 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index
Pontlliw, 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
Pontlliw, 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 46).
Average visibility
Pontlliw, 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).
