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
The shift from August to September is characterized by an average high-temperature of a moderate 15.1°C (59.2°F), not significantly different from the 17.3°C (63.1°F) of August. September brings Cornholme a consistent average low-temperature of 8.5°C (47.3°F).Humidity
The average relative humidity in September in Cornholme is 88%.Rainfall
In September, the rain falls for 15.7 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Cornholme, during the entire year, the rain falls for 208.6 days and collects up to 540mm (21.26") of precipitation.Snowfall
June through October are months without snowfall in Cornholme.Daylight
The average length of the day in September in Cornholme is 12h and 41min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:58 pm. On the last day of September, in Cornholme, sunrise is at 7:09 am and sunset at 6:47 pm BST.
Sunshine
In September, the average sunshine is 5.9h.UV index
In September, the average daily maximum UV index in Cornholme, United Kingdom, is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are September temperatures in Cornholme?
What is the average humidity in September in Cornholme?
How many days does it rain in September in Cornholme?
When it does not snow in Cornholme?
How many hours of daylight does Cornholme have in September?
When are sunrise and sunset in September in Cornholme?
How many hours of sunshine does Cornholme have in September?
What is the UV index reading in September in Cornholme?
Average temperature in September
Cornholme, United Kingdom
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (10.4°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).
Average pressure in September
Cornholme, United Kingdom
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in September
Cornholme, United Kingdom
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is February (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Cornholme, United Kingdom
- Average humidity in September: 88%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Cornholme, United Kingdom
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Cornholme, United Kingdom
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (14 days).
Average snowfall in September
Cornholme, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Cornholme, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.9 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
Cornholme, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Cornholme, United Kingdom
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in September
Cornholme, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (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
Cornholme, United Kingdom
- Average cloud cover in September: 61
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Cornholme, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are April and May (9km).
The months with the lowest visibility are January, February, March, June, July, August, September, October, November and December (8km).
Cornholme, United Kingdom
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