September weather forecastDover, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Dover, United Kingdom, with temperature in the range of an average high of 17.5°C (63.5°F) and an average low of 14.7°C (58.5°F).Temperature
With the advent of September, Dover experiences an average high-temperature of a still enjoyable 17.5°C (63.5°F), mirroring a close resemblance to the previous month. September registers an average low temperature of 14.7°C (58.5°F), subtly lower than the daytime maximum.Humidity
With an average relative humidity of 78%, September is the least humid month in Dover.Rainfall
In September, in Dover, the rain falls for 12.2 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Dover, during the entire year, the rain falls for 170.3 days and collects up to 434mm (17.09") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Dover, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 6:08 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:34 pm BST.
Sunshine
In September, the average sunshine is 8.3h.UV index
June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dover, United Kingdom
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is February (7.2°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in September
Dover, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in September
Dover, United Kingdom
- Average wind speed in September: 22.2km/h
The windiest month (with the highest average wind speed) is December (29.9km/h).
The calmest month (with the lowest average wind speed) is July (19.3km/h).
Average humidity in September
Dover, United Kingdom
- Average humidity in September: 78%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in September
Dover, United Kingdom
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Dover, United Kingdom
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is April (11.7 days).
Average snowfall in September
Dover, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dover, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 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
Dover, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Dover, United Kingdom
- Average sunshine days in September: 15 days
The months with the most sunshine days are April and June (16.4 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in September
Dover, United Kingdom
- Average UV index in September: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Dover, United Kingdom
- Average cloud cover in September: 39
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Dover, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
