September weather forecastCommondale, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Commondale, United Kingdom, with an average temperature fluctuating between 10.7°C (51.3°F) and 15.6°C (60.1°F).Temperature
September brings an average high-temperature of a moderate 15.6°C (60.1°F), nearly identical to the preceding month. Commondale's nighttime temperatures in September reveal a minimal variation from the daytime highs, averaging at a cool 10.7°C (51.3°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Commondale, in September, it is raining for 12.9 days, with typically 20mm (0.79") of accumulated precipitation. In Commondale, during the entire year, the rain falls for 166 days and collects up to 285mm (11.22") of precipitation.Snowfall
May through October are months without snowfall in Commondale, United Kingdom.Daylight
The average length of the day in September is 12h and 42min.On the first day of September, sunrise is at 6:12 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:42 pm BST.
Sunshine
The average sunshine in September is 7.2h.UV index
The months with the highest UV index in Commondale are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Commondale, United Kingdom
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Commondale, United Kingdom
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in September
Commondale, United Kingdom
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is June (14.6km/h).
Average humidity in September
Commondale, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are January, November and December (85%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in September
Commondale, United Kingdom
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Commondale, United Kingdom
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in September
Commondale, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Commondale, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Commondale, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 54min).
Average sunshine days in September
Commondale, United Kingdom
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Commondale, United Kingdom
- Average UV index in September: 4
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 in September
Commondale, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Commondale, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, August and October (10km).
The months with the lowest visibility are January, May, June, July, September, November and December (9km).
