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
Weather in September
Temperature
As September takes hold, the average high-temperature is a still refreshing 16.8°C (62.2°F), nearly mirroring that of the previous month. Dunham-on-the-Hill observes an average nighttime temperature of 9.9°C (49.8°F) during September.Humidity
In September, the average relative humidity in Dunham-on-the-Hill is 83%.Rainfall
In Dunham-on-the-Hill, in September, during 15.6 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Dunham-on-the-Hill, during the entire year, the rain falls for 206.7 days and collects up to 474mm (18.66") of precipitation.Snowfall
April through November are months without snowfall in Dunham-on-the-Hill.Daylight
The average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:21 am and sunset at 8:00 pm. On the last day of September, in Dunham-on-the-Hill, sunrise is at 7:11 am and sunset at 6:49 pm BST.
Sunshine
The average sunshine in September in Dunham-on-the-Hill is 6.9h.UV index
The average daily maximum UV index in September in Dunham-on-the-Hill is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are September temperatures in Dunham-on-the-Hill?
What is the average humidity in September in Dunham-on-the-Hill?
How much does it rain in Dunham-on-the-Hill in September?
When it does not snow in Dunham-on-the-Hill?
How many hours of daylight does Dunham-on-the-Hill have in September?
When is the sunrise / sunset in September in Dunham-on-the-Hill?
How many hours of sunshine does Dunham-on-the-Hill have in September?
What is the UV index intensity in September in Dunham-on-the-Hill?
Average temperature in September
Dunham-on-the-Hill, United Kingdom
- Average high temperature in September: 16.8°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 (6.5°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in September
Dunham-on-the-Hill, United Kingdom
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Dunham-on-the-Hill, United Kingdom
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is June (11.9km/h).
Average humidity in September
Dunham-on-the-Hill, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (80%).
Average rainfall in September
Dunham-on-the-Hill, United Kingdom
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Dunham-on-the-Hill, United Kingdom
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Dunham-on-the-Hill, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Dunham-on-the-Hill, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Dunham-on-the-Hill, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The months with the least sunshine are February and November (Average sunshine: 4h and 6min).
Average sunshine days in September
Dunham-on-the-Hill, United Kingdom
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is March (11.9 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in September
Dunham-on-the-Hill, 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
Dunham-on-the-Hill, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Dunham-on-the-Hill, 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).
Dunham-on-the-Hill, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
