September weather forecastAdderley, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Adderley, United Kingdom, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 17°C (62.6°F).Temperature
September's average high-temperature stands at a still comfortable 17°C (62.6°F), showing little deviation from August's 19°C (66.2°F). In the month of September, Adderley experiences an average low-temperature of 9°C (48.2°F).Humidity
In September, the average relative humidity in Adderley, United Kingdom, is 85%.Rainfall
In September, the rain falls for 13.1 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Adderley, during the entire year, the rain falls for 174 days and collects up to 430mm (16.93") of precipitation.Snowfall
May through October are months without snowfall in Adderley.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September, sunrise is at 6:21 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:49 pm BST.
Sunshine
In September, the average sunshine in Adderley is 6.4h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Adderley, United Kingdom
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Adderley, United Kingdom
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in September
Adderley, United Kingdom
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is June (12.1km/h).
Average humidity in September
Adderley, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is May (82%).
Average rainfall in September
Adderley, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Adderley, United Kingdom
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is March (12.1 days).
Average snowfall in September
Adderley, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Adderley, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Adderley, 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 24min
The months with the most sunshine are April and July (Average sunshine: 7h and 0min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Adderley, United Kingdom
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is March (15.3 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in September
Adderley, 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, March, November and December (UV index 2).
Average cloud cover in September
Adderley, United Kingdom
- Average cloud cover in September: 57
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
Adderley, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).
