September weather forecastEtwall, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Etwall, United Kingdom, with temperature in the range of an average high of 17.2°C (63°F) and an average low of 9.5°C (49.1°F).Temperature
The shift from August to September is characterized by an average high-temperature of a still refreshing 17.2°C (63°F), not significantly different from the 19.3°C (66.7°F) of August. Throughout the month of September, the average temperature dips to a frosty 9.5°C (49.1°F) at night.Humidity
In Etwall, the average relative humidity in September is 84%.Rainfall
In Etwall, in September, during 12.8 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Etwall, United Kingdom, during the entire year, the rain falls for 181.7 days and collects up to 398mm (15.67") of precipitation.Snowfall
In Etwall, snow does not fall in April through October.Daylight
In September, the average length of the day in Etwall is 12h and 40min.On the first day of September, sunrise is at 6:17 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:45 pm BST.
Sunshine
In September, the average sunshine is 6.7h.UV index
In September, the average daily maximum UV index in Etwall is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 during September translates into the following directions:
Take precautions - Protection against sun damage is advised. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Etwall, United Kingdom
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Etwall, United Kingdom
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in September
Etwall, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Etwall, 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 (81%).
Average rainfall in September
Etwall, United Kingdom
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Etwall, United Kingdom
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (19.1 days).
The months with the least rainy days are February and September (12.8 days).
Average snowfall in September
Etwall, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Etwall, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 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
Etwall, 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 42min
The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Etwall, United Kingdom
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is March (13.5 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Etwall, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Etwall, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Etwall, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are January, September and November (8km).
