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
September
Weather in September
Temperature
September's onset records a minor alteration in the average high-temperature to a still comfortable 17.7°C (63.9°F) from August's 19.6°C (67.3°F). Barfrestone notes a consistent average low-temperature of 14.5°C (58.1°F) during September nights.Humidity
August and September, with an average relative humidity of 78%, are the least humid months in Barfrestone, United Kingdom.Rainfall
In Barfrestone, in September, during 12.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Barfrestone, United Kingdom, during the entire year, the rain falls for 173.2 days and collects up to 388mm (15.28") of precipitation.Snowfall
In Barfrestone, United Kingdom, snow does not fall in April through October.Daylight
The average length of the day in September in Barfrestone, United Kingdom, is 12h and 38min.On the first day of the month, sunrise is at 6:09 am and sunset at 7:40 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:34 pm BST.
Sunshine
In September, the average sunshine is 8.4h.UV index
In Barfrestone, United Kingdom, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Barfrestone?
What are the least humid months in Barfrestone?
What is the average humidity in September in Barfrestone?
How many days does it rain in September in Barfrestone?
When it does not snow in Barfrestone?
What is the average length of the day in September in Barfrestone?
When is the sunrise / sunset in September in Barfrestone?
How many hours of sunshine does Barfrestone have in September?
What is the UV index reading in September in Barfrestone?
Average temperature in September
Barfrestone, United Kingdom
- Average high temperature in September: 17.7°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (4.7°C).
Average pressure in September
Barfrestone, United Kingdom
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Barfrestone, United Kingdom
- Average wind speed in September: 21.2km/h
The windiest month (with the highest average wind speed) is December (28km/h).
The calmest month (with the lowest average wind speed) is July (18.2km/h).
Average humidity in September
Barfrestone, United Kingdom
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in September
Barfrestone, United Kingdom
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (49mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Barfrestone, United Kingdom
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is April (11.6 days).
Average snowfall in September
Barfrestone, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Barfrestone, 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
Barfrestone, United Kingdom
- Average daylight in September: 12h and 4min
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 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Barfrestone, United Kingdom
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is November (7.5 days).
Average UV index in September
Barfrestone, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Barfrestone, 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
Barfrestone, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
