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 arrival brings an average high-temperature of a moderate 14.2°C (57.6°F), slightly deviating from August's 16.1°C (61°F). The average low-temperature in Colpy during September nights is a chilly 8.4°C (47.1°F).Humidity
In September, the average relative humidity is 86%.Rainfall
In Colpy, during September, the rain falls for 11.3 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 134.1 rainfall days, and 224mm (8.82") of precipitation is accumulated.Snowfall
In Colpy, snow does not fall in June through September.Daylight
In Colpy, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:07 pm. On the last day of September, in Colpy, sunrise is at 7:13 am and sunset at 6:47 pm BST.
Sunshine
In September, the average sunshine in Colpy is 6.5h.UV index
The average daily maximum UV index in September in Colpy, United Kingdom, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 in September translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the usual temperature for Colpy in September?
What is the average humidity in September in Colpy?
How much does it rain in Colpy in September?
When it does not snow in Colpy?
Does it snow in Colpy in September?
What is the average length of the day in September in Colpy?
When is the sunrise / sunset in September in Colpy?
How long on average sun shines in September in Colpy?
What is the UV index reading in September in Colpy?
Average temperature in September
Colpy, United Kingdom
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 8.4°C
The months with the highest average low temperature are July and August (9.8°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Colpy, United Kingdom
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed in September
Colpy, United Kingdom
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is January (20.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Colpy, United Kingdom
- Average humidity in September: 86%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Colpy, United Kingdom
- Average rainfall in September: 19mm
The wettest months (with the highest rainfall) are July and August (27mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Colpy, United Kingdom
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Colpy, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Colpy, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Colpy, 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 48min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in September
Colpy, United Kingdom
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (12.6 days).
Average UV index in September
Colpy, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Colpy, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is June (Cloud cover 64).
The month with the least cloud cover is December (Cloud cover 54).
Average visibility in September
Colpy, 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).
Colpy, United Kingdom
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