Climate and monthly weather forecastClydach Vale, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Clydach Vale, United Kingdom, is a frosty winter month, with an average temperature varying between 2.6°C (36.7°F) and 6.6°C (43.9°F). January is Clydach Vale's coldest month, registering average high temperatures of 6.6°C (43.9°F) and lows of 2.6°C (36.7°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Clydach Vale, United Kingdom, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 2.7°C (36.9°F). With the onset of February, the average high-temperature registers at a still chilly 6.8°C (44.2°F), subtly different from January's 6.6°C (43.9°F). Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Clydach Vale, United Kingdom, with temperature in the range of an average high of 8.8°C (47.8°F) and an average low of 3.1°C (37.6°F). March's arrival registers an average high-temperature of a still chilly 8.8°C (47.8°F), closely aligning with the temperature of the previous month. Weather in March »Weather in April
April in Clydach Vale, United Kingdom, is a fresh spring month, with an average temperature ranging between min 4.8°C (40.6°F) and max 12°C (53.6°F). April brings a slight elevation in the average high-temperature, transitioning from March's chilly 8.8°C (47.8°F) to a cool 12°C (53.6°F). Weather in April »Weather in May
May, the last month of the spring in Clydach Vale, is a moderate month, with an average temperature fluctuating between 14.2°C (57.6°F) and 7.3°C (45.1°F). May brings an average high-temperature of a refreshing 14.2°C (57.6°F), nearly identical to the preceding month. Weather in May »Weather in June
June, the first month of the summer in Clydach Vale, is a refreshing month, with an average temperature varying between 9.8°C (49.6°F) and 16.8°C (62.2°F). The start of June marks an average high-temperature of a comfortable 16.8°C (62.2°F), hardly distinguishable from the conditions in May. Weather in June »Weather in July
July, the same as June, is another comfortable summer month in Clydach Vale, United Kingdom, with an average temperature fluctuating between 18.3°C (64.9°F) and 11.6°C (52.9°F). Clydach Vale records the warmest temperatures in July, averaging a high of 18.3°C (64.9°F) and a low of 11.6°C (52.9°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Clydach Vale, United Kingdom, with an average temperature varying between 17.8°C (64°F) and 12°C (53.6°F). In August, Clydach Vale experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 18.3°C (64.9°F) in July to a still comfortable 17.8°C (64°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Clydach Vale, United Kingdom, with an average temperature ranging between max 16.2°C (61.2°F) and min 9.9°C (49.8°F). Clydach Vale experiences an average high-temperature of a still enjoyable 16.2°C (61.2°F) with the onset of September, subtly varied from August's 17.8°C (64°F). Weather in September »Weather in October
October, the same as September, in Clydach Vale, United Kingdom, is another mild autumn month, with an average temperature varying between 8.3°C (46.9°F) and 13.2°C (55.8°F). With the onset of October, Clydach Vale's average high-temperature slightly adjusts, moderately receding from September's enjoyable 16.2°C (61.2°F) to a mild 13.2°C (55.8°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Clydach Vale, United Kingdom, with an average temperature varying between 5.2°C (41.4°F) and 9.2°C (48.6°F). As October transitions into November, Clydach Vale sees a gentle drop in the average high-temperature, transitioning from a refreshing 13.2°C (55.8°F) to a frosty 9.2°C (48.6°F). Weather in November »Weather in December
December, the first month of the winter in Clydach Vale, is also a frosty month, with an average temperature fluctuating between 3.8°C (38.8°F) and 7.5°C (45.5°F). The shift into December finds Clydach Vale at an average high-temperature of a still frosty 7.5°C (45.5°F), closely comparable to November's conditions. 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
Temperature readings in Clydach Vale, United Kingdom, reach their annual highs in January, averaging 6.6°C (43.9°F) and a minimum average of 2.6°C (36.7°F).
The months with the highest humidity are January, November and December, with an average relative humidity of 89%.
In Clydach Vale, during the entire year, the rain falls for 200.8 days and collects up to 659mm (25.94") of precipitation.
Months with snowfall in Clydach Vale, United Kingdom, are January through April, November and December.
The month with the most snowfall is January, when snow falls for 4.2 days and typically aggregates up to 29mm (1.14") of snow.
Throughout the year, in Clydach Vale, there are 13.7 snowfall days, and 124mm (4.88") of snow is accumulated.
The months with the least sunshine are January, February, November and December, with an average of 3.5h of sunshine.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
April and May, with an average relative humidity of 83%, are the least humid months.
April and May, with an average of 7.4h of sunshine, are months with the most sunshine in Clydach Vale.
May is the month with the least rainfall in Clydach Vale, United Kingdom. Rain falls for 15.7 days and accumulates 34mm (1.34") of precipitation.
In Clydach Vale, snow does not fall in May through October.
The months with the highest UV index in Clydach Vale are May through August, with an average maximum UV index of 4.
With an average of 16h and 36min of daylight, June has the longest days of the year in Clydach Vale.
July tends to be the warmest month in Clydach Vale, with temperatures averaging a daily high of 18.3°C (64.9°F) and a low of 11.6°C (52.9°F).
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Clydach Vale, 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 is November, when the rain falls for 19.4 days and typically aggregates up to 81mm (3.19") of precipitation.
December has the shortest days of the year, with an average of 7h and 54min of daylight.
Average temperature
Clydach Vale, United Kingdom
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.6°C).
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure
Clydach Vale, United Kingdom
- Average pressure in January:
1013.8mbar - 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:
1016.6mbar - Average pressure in October:
1014.4mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1013.8mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
Clydach Vale, United Kingdom
- Average wind speed in January:
20.2km/h - Average wind speed in February:
20.9km/h - Average wind speed in March:
18.7km/h - Average wind speed in April:
15.4km/h - Average wind speed in May:
15.2km/h - Average wind speed in June:
14.2km/h
- Average wind speed in July:
14.2km/h - Average wind speed in August:
14.9km/h - Average wind speed in September:
15.1km/h - Average wind speed in October:
17.1km/h - Average wind speed in November:
19.1km/h - Average wind speed in December:
20.6km/h
The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity
Clydach Vale, United Kingdom
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall
Clydach Vale, United Kingdom
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days
Clydach Vale, United Kingdom
- Average rainfall days in January:
17.2 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
14 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
19.4 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
17.7 days - Average rainfall days in November:
19.4 days - Average rainfall days in December:
17.8 days
The months with the highest number of rainy days are August and November (19.4 days).
The month with the least rainy days is February (13.3 days).
Average snowfall
Clydach Vale, United Kingdom
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Clydach Vale, United Kingdom
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.6 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 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Clydach Vale, 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 30min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 24min - Average sunshine in May:
7h and 24min - Average sunshine in June:
7h and 0min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
6h and 36min - Average sunshine in September:
6h and 18min - Average sunshine in October:
4h and 0min - Average sunshine in November:
3h and 30min - Average sunshine in December:
3h and 30min
The months with the most sunshine are April and May (Average sunshine: 7h and 24min).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h and 30min).
Average sunshine days
Clydach Vale, United Kingdom
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
8 days - Average sunshine days in August:
7.8 days - Average sunshine days in September:
11.1 days - Average sunshine days in October:
9.2 days - Average sunshine days in November:
7.2 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is April (12.9 days).
The month with the least sunshine days is November (7.2 days).
Average UV index
Clydach Vale, 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
Clydach Vale, United Kingdom
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility
Clydach Vale, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
