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 onset of September marks an average high-temperature of a comfortable 18.5°C (65.3°F), hardly differing from August's 21.2°C (70.2°F). Kelvedon experiences a mean low-temperature of 12.5°C (54.5°F) during September.Humidity
The average relative humidity in September is 77%.Rainfall
In Kelvedon, in September, during 12.9 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Kelvedon, United Kingdom, during the entire year, the rain falls for 182 days and collects up to 445mm (17.52") of precipitation.Snowfall
April through October are months without snowfall in Kelvedon.Daylight
The average length of the day in September in Kelvedon is 12h and 39min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:43 pm. On the last day of September, in Kelvedon, sunrise is at 6:57 am and sunset at 6:36 pm BST.
Sunshine
In Kelvedon, the average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Kelvedon in September?
What is the average humidity in September in Kelvedon?
How much does it rain in Kelvedon in September?
When it does not snow in Kelvedon?
What is the average length of the day in September in Kelvedon?
When are sunrise and sunset in September in Kelvedon?
How many hours of sunshine does Kelvedon have in September?
What is the UV index reading in September in Kelvedon?
Average temperature in September
Kelvedon, United Kingdom
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (21.2°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in September
Kelvedon, United Kingdom
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Kelvedon, United Kingdom
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is December (21km/h).
The calmest month (with the lowest average wind speed) is July (14.1km/h).
Average humidity in September
Kelvedon, United Kingdom
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Kelvedon, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Kelvedon, United Kingdom
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Kelvedon, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kelvedon, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 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
Kelvedon, 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: 7h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Kelvedon, United Kingdom
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in September
Kelvedon, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Kelvedon, United Kingdom
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 44).
Average visibility in September
Kelvedon, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
Kelvedon, United Kingdom
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