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 August transitions into September, Spelsbury records an average high-temperature of a still enjoyable 17.6°C (63.7°F), showing a gentle shift from the preceding month. The mean low-temperature during September nights is a frosty 9.7°C (49.5°F).Humidity
The average relative humidity in September is 83%.Rainfall
In Spelsbury, in September, it is raining for 10.1 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Spelsbury, there are 147.8 rainfall days, and 259mm (10.2") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Spelsbury, the average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:45 pm BST.
Sunshine
In Spelsbury, the average sunshine in September is 6.7h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are September temperatures in Spelsbury?
What is the average humidity in September in Spelsbury?
How many days does it rain in September in Spelsbury?
When it does not snow in Spelsbury?
What is the average length of the day in September in Spelsbury?
When are sunrise and sunset in September in Spelsbury?
How many hours of sunshine does Spelsbury have in September?
What is the month with the highest UV index in Spelsbury?
How high is the UV index in September in Spelsbury?
Average temperature in September
Spelsbury, 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 (6.3°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Spelsbury, United Kingdom
- Average pressure in September: 1016.6mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Spelsbury, United Kingdom
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Spelsbury, United Kingdom
- Average humidity in September: 83%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in September
Spelsbury, United Kingdom
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Spelsbury, United Kingdom
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Spelsbury, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Spelsbury, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.4 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
Spelsbury, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in September
Spelsbury, United Kingdom
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is July (11 days).
Average UV index in September
Spelsbury, 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, November and December (UV index 2).
Average cloud cover in September
Spelsbury, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and September (Cloud cover 53).
Average visibility in September
Spelsbury, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, May, October and December (9km).
The months with the lowest visibility are April, June, July, August, September and November (8km).
Spelsbury, United Kingdom
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