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
With the onset of September, Old Deer's average high-temperature clocks in at a still mild 14.4°C (57.9°F), showing a minor fluctuation from the previous month. Nighttime temperature in Old Deer sees a small decrement from daytime highs, dipping to an average of 10.9°C (51.6°F) during September.Humidity
The average relative humidity in September is 83%.Rainfall
In September, in Old Deer, the rain falls for 16.9 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Old Deer, during the entire year, the rain falls for 213.1 days and collects up to 509mm (20.04") of precipitation.Snowfall
In Old Deer, snow does not fall in June through October.Daylight
The average length of the day in September in Old Deer, United Kingdom, is 12h and 47min.On the first day of September in Old Deer, United Kingdom, sunrise is at 6:10 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:11 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 medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Old Deer in September?
What is the average humidity in September in Old Deer?
How many days does it rain in September in Old Deer?
When it does not snow in Old Deer?
How many hours of daylight does Old Deer have in September?
When is the sunrise / sunset in September in Old Deer?
How many hours of sunshine does Old Deer have in September?
What are the months with the highest UV index in Old Deer?
What is the UV index reading in September in Old Deer?
Average temperature in September
Old Deer, United Kingdom
- Average high temperature in September: 14.4°C
The warmest month (with the highest average high temperature) is August (15.7°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in September
Old Deer, United Kingdom
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in September
Old Deer, United Kingdom
- Average wind speed in September: 21.9km/h
The windiest month (with the highest average wind speed) is January (28.3km/h).
The calmest month (with the lowest average wind speed) is July (17.5km/h).
Average humidity in September
Old Deer, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is March (79%).
Average rainfall in September
Old Deer, United Kingdom
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is August (54mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Old Deer, United Kingdom
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is April (15.5 days).
Average snowfall in September
Old Deer, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Old Deer, 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 June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Old Deer, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in September
Old Deer, United Kingdom
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in September
Old Deer, 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
Old Deer, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 52).
Average visibility in September
Old Deer, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, April, June and October (10km).
The months with the lowest visibility are January, March, May, July, August, September, November and December (9km).
Old Deer, United Kingdom
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