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 registers an average high-temperature of a still enjoyable 17°C (62.6°F), slightly varied from August's 18.7°C (65.7°F). September in Dunster witnesses an average low-temperature hovering around a cool 10.3°C (50.5°F).Humidity
The average relative humidity in September in Dunster is 85%.Rainfall
In Dunster, United Kingdom, in September, it is raining for 14.8 days, with typically 31mm (1.22") of accumulated precipitation. In Dunster, during the entire year, the rain falls for 196.6 days and collects up to 516mm (20.31") of precipitation.Snowfall
May through October are months without snowfall in Dunster.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:27 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:53 pm BST.
Sunshine
The average sunshine in September is 6.6h.UV index
In Dunster, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Dunster?
What is the average humidity in September in Dunster?
How much does it rain in Dunster in September?
When it does not snow in Dunster?
How many hours of daylight does Dunster have in September?
What time are sunrise and sunset in September in Dunster?
How long on average sun shines in September in Dunster?
What is the UV index reading in September in Dunster?
Average temperature in September
Dunster, United Kingdom
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (2.9°C).
Average pressure in September
Dunster, 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
Dunster, United Kingdom
- Average wind speed in September: 14.9km/h
The windiest month (with the highest average wind speed) is February (20.4km/h).
The calmest months (with the lowest average wind speed) are June and July (13.9km/h).
Average humidity in September
Dunster, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April, May and July (84%).
Average rainfall in September
Dunster, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is May (30mm).
Average rainfall days in September
Dunster, United Kingdom
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (14 days).
Average snowfall in September
Dunster, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dunster, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.1 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
Dunster, 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: 6h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 48min).
The months with the least sunshine are November and December (Average sunshine: 3h and 36min).
Average sunshine days in September
Dunster, United Kingdom
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in September
Dunster, 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
Dunster, United Kingdom
- Average cloud cover in September: 55
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in September
Dunster, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
