Climate and monthly weather forecastCwmann, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cwmann, United Kingdom, is another chilly winter month, with an average temperature varying between 7.3°C (45.1°F) and 4°C (39.2°F). The months of January and February are noted for their lowest temperatures, with an average high-temperature of 7.3°C (45.1°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Cwmann, United Kingdom, with an average temperature varying between 3.8°C (38.8°F) and 7.3°C (45.1°F). Cwmann's lowest temperatures tend to occur in January and February, with an average high-temperature of 7.3°C (45.1°F). Weather in February »Weather in March
March, the first month of the spring in Cwmann, is still a chilly month, with an average temperature varying between 9°C (48.2°F) and 4.2°C (39.6°F). Stepping into March, Cwmann records an average high-temperature of a still frosty 9°C (48.2°F), almost consistent with February. Weather in March »Weather in April
April in Cwmann, United Kingdom, is a cool spring month, with an average temperature fluctuating between 5.8°C (42.4°F) and 11.3°C (52.3°F). Cwmann, United Kingdom, records an average high-temperature of a fresh 11.3°C (52.3°F) as April arrives, nearly mirroring the previous month's climate. Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Cwmann, United Kingdom, with an average temperature fluctuating between 7.9°C (46.2°F) and 13.6°C (56.5°F). Cwmann, United Kingdom, ushers in May with an average high-temperature of a mild 13.6°C (56.5°F), showing a close resemblance to the previous month. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Cwmann, United Kingdom, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 16.2°C (61.2°F). The commencement of June notes an average high-temperature of a still refreshing 16.2°C (61.2°F), exhibiting little difference from the previous month. Weather in June »Weather in July
July, like June, in Cwmann, United Kingdom, is another refreshing summer month, with an average temperature fluctuating between 12.3°C (54.1°F) and 17.3°C (63.1°F). In Cwmann, July is identified by the highest average temperatures, reaching a peak of 17.3°C (63.1°F) and a low of 12.3°C (54.1°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Cwmann, United Kingdom, with an average temperature fluctuating between 12.6°C (54.7°F) and 17.1°C (62.8°F). The average high-temperature for August is a still comfortable 17.1°C (62.8°F), closely aligning with the temperature of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Cwmann, United Kingdom, with an average temperature ranging between max 15.8°C (60.4°F) and min 11.3°C (52.3°F). The transition into September marks the average high-temperature at a still refreshing 15.8°C (60.4°F), differing minimally from August's 17.1°C (62.8°F). Weather in September »Weather in October
October, the same as September, in Cwmann, United Kingdom, is another refreshing autumn month, with an average temperature fluctuating between 9.8°C (49.6°F) and 13.5°C (56.3°F). Entering October, Cwmann's average high-temperature reads a still moderate 13.5°C (56.3°F), indicating a close resemblance to the previous month's climate. Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Cwmann, United Kingdom, with an average temperature varying between 10°C (50°F) and 7°C (44.6°F). The commencement of November indicates a gentle shift in the average high-temperature, receding from October's refreshing 13.5°C (56.3°F) to a fresh 10°C (50°F). Weather in November »Weather in December
December, the first month of the winter in Cwmann, is also a frosty month, with an average temperature ranging between min 5.3°C (41.5°F) and max 8.4°C (47.1°F). The transition from November to December sees average high-temperatures adjusting to a frosty 8.4°C (47.1°F), from a not significantly different 10°C (50°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cwmann, United Kingdom
The warmest month (with the highest average high temperature) is July (17.3°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 (12.6°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure
Cwmann, United Kingdom
- Average pressure in January:
1013.2mbar - Average pressure in February:
1012.7mbar - Average pressure in March:
1014.9mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1014mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1013mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Cwmann, United Kingdom
- Average wind speed in January:
22.4km/h - Average wind speed in February:
22.8km/h - Average wind speed in March:
19.5km/h - Average wind speed in April:
16.5km/h - Average wind speed in May:
16km/h - Average wind speed in June:
14.8km/h
- Average wind speed in July:
14.9km/h - Average wind speed in August:
16.6km/h - Average wind speed in September:
17.5km/h - Average wind speed in October:
20.1km/h - Average wind speed in November:
22.3km/h - Average wind speed in December:
23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).
Average humidity
Cwmann, United Kingdom
The months with the highest relative humidity are January, August, September and December (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall
Cwmann, United Kingdom
The wettest months (with the highest rainfall) are November and December (92mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days
Cwmann, United Kingdom
- Average rainfall days in January:
20.7 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
21.3 days - Average rainfall days in September:
17.3 days - Average rainfall days in October:
19.8 days - Average rainfall days in November:
21.7 days - Average rainfall days in December:
21.7 days
The months with the highest number of rainy days are November and December (21.7 days).
The month with the least rainy days is April (15.8 days).
Average snowfall
Cwmann, United Kingdom
The months with the highest snowfall are January and December (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days
Cwmann, United Kingdom
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.9 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:
1.3 days
The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cwmann, 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 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 12min - Average sunshine in September:
6h and 48min - Average sunshine in October:
4h and 24min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 48min
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 42min).
Average sunshine days
Cwmann, United Kingdom
- Average sunshine days in January:
6.5 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
11 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
9.4 days - Average sunshine days in October:
7.5 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (5.7 days).
Average UV index
Cwmann, 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
Cwmann, 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
Cwmann, 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).





