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 commencement of September introduces an average high-temperature of a refreshing 18.3°C (64.9°F), closely mirroring the preceding month. In the month of September, Caston witnesses a consistent average low-temperature of 11.4°C (52.5°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In Caston, in September, it is raining for 11.3 days, with typically 21mm (0.83") of accumulated precipitation. In Caston, during the entire year, the rain falls for 160 days and collects up to 295mm (11.61") of precipitation.Snowfall
In Caston, snow does not fall in April through November.Daylight
In September, the average length of the day in Caston is 12h and 40min.On the first day of September, sunrise is at 6:08 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:35 pm BST.
Sunshine
In Caston, the average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Caston in September?
What is the average humidity in September in Caston?
How many days does it rain in September in Caston?
When it does not snow in Caston?
How many hours of daylight does Caston have in September?
When is the sunrise / sunset in September in Caston?
How long on average sun shines in September in Caston?
How high is the UV index in September in Caston?
Average temperature in September
Caston, United Kingdom
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in September
Caston, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Caston, United Kingdom
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Caston, United Kingdom
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Caston, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (41mm).
The driest months (with the least rainfall) are January and April (16mm).
Average rainfall days in September
Caston, United Kingdom
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in September
Caston, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Caston, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.6 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
Caston, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Caston, United Kingdom
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
Caston, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Caston, United Kingdom
- Average cloud cover in September: 49
The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 48).
Average visibility in September
Caston, 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).
Caston, United Kingdom
Weather forecast for your location
2. Allow the app to use your location