September weather forecastCountisbury, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Countisbury, United Kingdom, with an average temperature varying between 16.7°C (62.1°F) and 10.5°C (50.9°F).Temperature
Countisbury experiences a transition to a still refreshing 16.7°C (62.1°F) in average high-temperatures with the arrival of September, not greatly differing from August's 18.3°C (64.9°F). An average low-temperature of 10.5°C (50.9°F) is noted during the nights in September in Countisbury.Humidity
In September, the average relative humidity in Countisbury, United Kingdom, is 86%.Rainfall
In Countisbury, in September, during 12.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, there are 168 rainfall days, and 297mm (11.69") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Countisbury, United Kingdom, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 6:29 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:54 pm BST.
Sunshine
The average sunshine in September is 6.5h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Countisbury, United Kingdom. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. To protect against the Sun's most potent rays, avoid direct exposure around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Countisbury, United Kingdom
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in September
Countisbury, United Kingdom
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in September
Countisbury, United Kingdom
- Average wind speed in September: 15.7km/h
The windiest month (with the highest average wind speed) is February (21.7km/h).
The calmest month (with the lowest average wind speed) is July (14.6km/h).
Average humidity in September
Countisbury, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Countisbury, United Kingdom
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is May (16mm).
Average rainfall days in September
Countisbury, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in September
Countisbury, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Countisbury, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Countisbury, 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: 6h and 30min
The month with the most sunshine is May (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days in September
Countisbury, United Kingdom
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is March (15.5 days).
The months with the least sunshine days are August and November (8.8 days).
Average UV index in September
Countisbury, 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, March, November and December (UV index 2).
Average cloud cover in September
Countisbury, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 50).
Average visibility in September
Countisbury, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
