September weather forecastCopt Oak, United Kingdom
September
Weather in September
September, the first month of the autumn in Copt Oak, is still a refreshing month, with an average temperature varying between 9.8°C (49.6°F) and 17.5°C (63.5°F).Temperature
Copt Oak, United Kingdom, in September witnesses an average high-temperature of an enjoyable 17.5°C (63.5°F), indicating a slight variation from August's 20°C (68°F). During September nights, Copt Oak witnesses a consistent average temperature of 9.8°C (49.6°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Copt Oak, United Kingdom, during September, the rain falls for 5.2 days and regularly aggregates up to 9mm (0.35") of precipitation. Throughout the year, in Copt Oak, there are 89 rainfall days, and 123mm (4.84") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Copt Oak.Daylight
In September, the average length of the day in Copt Oak, United Kingdom, is 12h and 40min.On the first day of September, sunrise is at 6:16 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:44 pm BST.
Sunshine
In Copt Oak, the average sunshine in September is 6.9h.UV index
The months with the highest UV index 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 exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Copt Oak, United Kingdom
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (12.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Copt Oak, United Kingdom
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in September
Copt Oak, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Copt Oak, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Copt Oak, United Kingdom
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is June (19mm).
The driest months (with the least rainfall) are January, March and April (7mm).
Average rainfall days in September
Copt Oak, United Kingdom
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is August (8.7 days).
The month with the least rainy days is September (5.2 days).
Average snowfall in September
Copt Oak, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Copt Oak, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Copt Oak, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Copt Oak, United Kingdom
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is July (16.4 days).
Average UV index in September
Copt Oak, 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, November and December (UV index 2).
Average cloud cover in September
Copt Oak, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April, August and September (Cloud cover 52).
Average visibility in September
Copt Oak, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
