Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The commencement of September records an average high-temperature of a still refreshing 17.6°C (63.7°F), barely varying from August's 19.8°C (67.6°F). An average low-temperature of 9.7°C (49.5°F) is recorded during the nights in September.Humidity
The average relative humidity in September is 84%.Rainfall
In Charlton Kings, in September, it is raining for 10.1 days, with typically 16mm (0.63") of accumulated precipitation. In Charlton Kings, United Kingdom, during the entire year, the rain falls for 142.4 days and collects up to 252mm (9.92") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 39min.On the first day of September in Charlton Kings, sunrise is at 6:21 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:47 pm BST.
Sunshine
The average sunshine in September in Charlton Kings is 6.5h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are the temperatures in Charlton Kings in September?
What is the average humidity in September in Charlton Kings?
How many days does it rain in September in Charlton Kings?
When it does not snow in Charlton Kings?
What is the average length of the day in September in Charlton Kings?
When are sunrise and sunset in September in Charlton Kings?
How many hours of sunshine does Charlton Kings have in September?
What is the month with the highest UV index in Charlton Kings?
How high is the UV index in September in Charlton Kings?
Average temperature in September
Charlton Kings, United Kingdom
- Average high temperature in September: 17.6°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 (6.3°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Charlton Kings, United Kingdom
- Average pressure in September: 1016.6mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Charlton Kings, United Kingdom
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in September
Charlton Kings, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (82%).
Average rainfall in September
Charlton Kings, United Kingdom
- Average rainfall in September: 16mm
The wettest months (with the highest rainfall) are June, August and November (27mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Charlton Kings, United Kingdom
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is March (9.9 days).
Average snowfall in September
Charlton Kings, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Charlton Kings, 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
Charlton Kings, United Kingdom
- Average daylight in September: 12h and 4min
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 September: 6h and 3min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in September
Charlton Kings, United Kingdom
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is March (17 days).
The month with the least sunshine days is August (12 days).
Average UV index in September
Charlton Kings, 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
Charlton Kings, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Charlton Kings, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).
Charlton Kings, United Kingdom
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