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
September
Weather in September
Temperature
September's commencement is accompanied by an average high-temperature of a still comfortable 16.6°C (61.9°F), diverging marginally from August's 17.7°C (63.9°F). Carlyon Bay in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 13.5°C (56.3°F).Humidity
In September, the average relative humidity is 83%.Rainfall
In Carlyon Bay, United Kingdom, in September, during 12.6 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Carlyon Bay, during the entire year, the rain falls for 179.5 days and collects up to 425mm (16.73") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Carlyon Bay, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 6:34 am and sunset at 8:03 pm. On the last day of September, in Carlyon Bay, sunrise is at 7:18 am and sunset at 6:59 pm BST.
Sunshine
In Carlyon Bay, the average sunshine in September is 7.2h.UV index
The months with the highest UV index in Carlyon Bay are May through October, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake protective steps - Preventing sun damage is advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Carlyon Bay?
What is the average humidity in September in Carlyon Bay?
How many days does it rain in September in Carlyon Bay?
When it does not snow in Carlyon Bay?
How many hours of daylight does Carlyon Bay have in September?
When is the sunrise / sunset in September in Carlyon Bay?
How many hours of sunshine does Carlyon Bay have in September?
What are the months with the highest UV index in Carlyon Bay?
What is the UV index intensity in September in Carlyon Bay?
Average temperature in September
Carlyon Bay, United Kingdom
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (8.6°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in September
Carlyon Bay, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in September
Carlyon Bay, United Kingdom
- Average wind speed in September: 21.3km/h
The windiest month (with the highest average wind speed) is December (29.5km/h).
The calmest month (with the lowest average wind speed) is July (18.5km/h).
Average humidity in September
Carlyon Bay, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is February (80%).
Average rainfall in September
Carlyon Bay, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (21mm).
Average rainfall days in September
Carlyon Bay, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is November (19 days).
The month with the least rainy days is May (11.6 days).
Average snowfall in September
Carlyon Bay, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January, February, March, November and December (1mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Carlyon Bay, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.6 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
Carlyon Bay, 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 6min).
- Average sunshine in September: 7h and 1min
The months with the most sunshine are April and May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Carlyon Bay, United Kingdom
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is November (7.1 days).
Average UV index in September
Carlyon Bay, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Carlyon Bay, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Carlyon Bay, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
