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 notes an average high-temperature of a refreshing 17.6°C (63.7°F), subtly differing from August's 20°C (68°F). Throughout September, the temperature falls to an average low of 9.8°C (49.6°F).Humidity
In September, the average relative humidity in Bitteswell is 82%.Rainfall
In Bitteswell, in September, it is raining for 12.1 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 172.5 rainfall days, and 362mm (14.25") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Bitteswell.Daylight
In Bitteswell, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 6:16 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:44 pm BST.
Sunshine
In September, the average sunshine is 6.8h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Bitteswell?
What is the average humidity in September in Bitteswell?
How much does it rain in Bitteswell in September?
When it does not snow in Bitteswell?
How many hours of daylight does Bitteswell have in September?
When is the sunrise / sunset in September in Bitteswell?
How long on average sun shines in September in Bitteswell?
What are the months with the highest UV index in Bitteswell?
What is the UV index reading in September in Bitteswell?
Average temperature in September
Bitteswell, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Bitteswell, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Bitteswell, United Kingdom
- Average wind speed in September: 13.3km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Bitteswell, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Bitteswell, United Kingdom
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is March (21mm).
Average rainfall days in September
Bitteswell, United Kingdom
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in September
Bitteswell, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bitteswell, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.9 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
Bitteswell, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Bitteswell, United Kingdom
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in September
Bitteswell, 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
Bitteswell, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in September
Bitteswell, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, July, August and October (9km).
The months with the lowest visibility are January, June, September, November and December (8km).
