September weather forecastCotesbach, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Cotesbach, United Kingdom, with an average temperature ranging between min 9.8°C (49.6°F) and max 17.6°C (63.7°F).Temperature
With September's arrival, Cotesbach's weather records an average high-temperature of a comfortable 17.6°C (63.7°F), marking little difference from August's 20°C (68°F). An average low-temperature of 9.8°C (49.6°F) is noted during the nights in September.Humidity
In Cotesbach, the average relative humidity in September is 82%.Rainfall
In Cotesbach, during September, the rain falls for 12.1 days and regularly aggregates up to 22mm (0.87") of precipitation. In Cotesbach, during the entire year, the rain falls for 172.5 days and collects up to 362mm (14.25") of precipitation.Snowfall
In Cotesbach, snow does not fall in May through October.Daylight
The average length of the day in September in Cotesbach is 12h and 40min.On the first day of September, sunrise is at 6:16 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:44 pm BST.
Sunshine
In Cotesbach, the average sunshine in September is 6.8h.UV index
The months with the highest UV index in Cotesbach are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cotesbach, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Cotesbach, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Cotesbach, United Kingdom
- Average wind speed in September: 13.3km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Cotesbach, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Cotesbach, United Kingdom
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is March (21mm).
Average rainfall days in September
Cotesbach, United Kingdom
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in September
Cotesbach, 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
Cotesbach, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Cotesbach, United Kingdom
- Average daylight in September: 12h and 42min
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 September: 6h and 48min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Cotesbach, United Kingdom
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in September
Cotesbach, 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
Cotesbach, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in September
Cotesbach, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, July, August and October (9km).
The months with the lowest visibility are January, June, September, November and December (8km).





