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 Copnor transitions into September, the average high-temperature stands at a still enjoyable 17.8°C (64°F), offering little variation from the preceding month. September nights in Copnor witness a mild cool down to an average low of 13.1°C (55.6°F).Humidity
With an average relative humidity of 79%, September is the least humid month in Copnor.Rainfall
In September, the rain falls for 12 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Copnor, during the entire year, the rain falls for 173.5 days and collects up to 487mm (19.17") of precipitation.Snowfall
In Copnor, snow does not fall in April through October.Daylight
In September, the average length of the day in Copnor is 12h and 37min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:44 pm BST.
Sunshine
In Copnor, the average sunshine in September is 8.1h.UV index
In Copnor, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Take precautions - Protection against sunburn is recommended. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the usual temperature for Copnor in September?
What is the least humid month in Copnor?
What is the average humidity in September in Copnor?
How many days does it rain in September in Copnor?
When it does not snow in Copnor?
How many hours of daylight does Copnor have in September?
What time are sunrise and sunset in September in Copnor?
How many hours of sunshine does Copnor have in September?
What is the UV index intensity in September in Copnor?
Average temperature in September
Copnor, United Kingdom
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (4.6°C).
Average pressure in September
Copnor, United Kingdom
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in September
Copnor, United Kingdom
- Average wind speed in September: 19.1km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is July (17km/h).
Average humidity in September
Copnor, United Kingdom
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall in September
Copnor, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is November (63mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Copnor, United Kingdom
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is November (17.7 days).
The month with the least rainy days is September (12 days).
Average snowfall in September
Copnor, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Copnor, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 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
Copnor, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in September
Copnor, United Kingdom
- Average sunshine days in September: 16 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in September
Copnor, 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 and November (UV index 2).
Average cloud cover in September
Copnor, United Kingdom
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Copnor, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Copnor, United Kingdom
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