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
September's presence marks an average high-temperature of a refreshing 18.8°C (65.8°F), subtly varied from August's 21.6°C (70.9°F). Collier's Wood records an average nighttime low-temperature of 11.3°C (52.3°F) throughout September.Humidity
In September, the average relative humidity in Collier's Wood, United Kingdom, is 77%.Rainfall
In Collier's Wood, in September, during 11.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, in Collier's Wood, United Kingdom, there are 162.7 rainfall days, and 375mm (14.76") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Collier's Wood is 12h and 38min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:46 pm. On the last day of September, in Collier's Wood, sunrise is at 7:00 am and sunset at 6:40 pm BST.
Sunshine
In September, the average sunshine in Collier's Wood, United Kingdom, is 7.4h.UV index
In September, the average daily maximum UV index in Collier's Wood is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Guard yourself - Precautionary measures against sun damage are advocated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the temperature in September in Collier's Wood?
What is the average humidity in September in Collier's Wood?
How much does it rain in Collier's Wood in September?
When it does not snow in Collier's Wood?
What is the average length of the day in September in Collier's Wood?
When are sunrise and sunset in September in Collier's Wood?
How many hours of sunshine does Collier's Wood have in September?
What is the UV index intensity in September in Collier's Wood?
Average temperature in September
Collier's Wood, United Kingdom
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in September
Collier's Wood, 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 (1010.7mbar).
Average wind speed in September
Collier's Wood, United Kingdom
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in September
Collier's Wood, United Kingdom
- Average humidity in September: 77%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Collier's Wood, United Kingdom
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Collier's Wood, United Kingdom
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in September
Collier's Wood, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Collier's Wood, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 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
Collier's Wood, 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: 7h and 54min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Collier's Wood, United Kingdom
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in September
Collier's Wood, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Collier's Wood, United Kingdom
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in September
Collier's Wood, 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).
Collier's Wood, United Kingdom
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