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 average high-temperature stands at a still enjoyable 16.1°C (61°F), showing little deviation from August's 18.6°C (65.5°F). During the nights in September, Clayton West experiences a consistent average temperature of 9.3°C (48.7°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In Clayton West, in September, during 17.3 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Clayton West, during the entire year, the rain falls for 224.2 days and collects up to 686mm (27.01") of precipitation.Snowfall
June through October are months without snowfall.Daylight
In Clayton West, United Kingdom, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:56 pm. On the last day of September, in Clayton West, United Kingdom, sunrise is at 7:07 am and sunset at 6:45 pm BST.
Sunshine
The average sunshine in September in Clayton West is 6.5h.UV index
In Clayton West, United Kingdom, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Take precautions - Protection against sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What are the temperatures in Clayton West in September?
What is the average humidity in September in Clayton West?
How many days does it rain in September in Clayton West?
When it does not snow in Clayton West?
What is the average length of the day in September in Clayton West?
When is the sunrise / sunset in September in Clayton West?
How long on average sun shines in September in Clayton West?
How high is the UV index in September in Clayton West?
Average temperature in September
Clayton West, United Kingdom
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Clayton West, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in September
Clayton West, 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 June (12.8km/h).
Average humidity in September
Clayton West, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is May (80%).
Average rainfall in September
Clayton West, United Kingdom
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Clayton West, United Kingdom
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (14.8 days).
Average snowfall in September
Clayton West, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (71mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Clayton West, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.7 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
Clayton West, 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 36min).
- 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: 3h and 36min).
Average sunshine days in September
Clayton West, United Kingdom
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is March (10.2 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Clayton West, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (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
Clayton West, United Kingdom
- Average cloud cover in September: 55
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Clayton West, 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).
Clayton West, United Kingdom
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