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
Clachtoll notes an average high-temperature of a still moderate 13.2°C (55.8°F) in September, displaying minor variation from August. In Clachtoll, the average low-temperature during September nights tends to settle at a cool 10.7°C (51.3°F), indicating a slight drop from the daytime peak.Humidity
In September, the average relative humidity is 84%.Rainfall
In Clachtoll, in September, it is raining for 21.4 days, with typically 43mm (1.69") of accumulated precipitation. In Clachtoll, during the entire year, the rain falls for 239.3 days and collects up to 596mm (23.46") of precipitation.Snowfall
In Clachtoll, snow does not fall in June through October.Daylight
The average length of the day in September in Clachtoll is 12h and 48min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:20 pm. On the last day of September, sunrise is at 7:24 am and sunset at 6:57 pm BST.
Sunshine
The average sunshine in September in Clachtoll is 5.6h.UV index
In September, the average daily maximum UV index in Clachtoll is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Clachtoll in September?
What is the average humidity in September in Clachtoll?
How much does it rain in Clachtoll in September?
When it does not snow in Clachtoll?
What is the average length of the day in September in Clachtoll?
When are sunrise and sunset in September in Clachtoll?
How many hours of sunshine does Clachtoll have in September?
How high is the UV index in September in Clachtoll?
Average temperature in September
Clachtoll, United Kingdom
- Average high temperature in September: 13.2°C
The warmest month (with the highest average high temperature) is August (14.6°C).
The months with the lowest average high temperature are January and February (6.3°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in September
Clachtoll, United Kingdom
- Average pressure in September: 1010.7mbar
The months with the highest atmospheric pressure are May and June (1014.3mbar).
The month with the lowest atmospheric pressure is December (1004.1mbar).
Average wind speed in September
Clachtoll, United Kingdom
- Average wind speed in September: 24km/h
The windiest month (with the highest average wind speed) is January (32.3km/h).
The calmest months (with the lowest average wind speed) are June and July (18.2km/h).
Average humidity in September
Clachtoll, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are January, February, April, November and December (79%).
Average rainfall in September
Clachtoll, United Kingdom
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is January (70mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Clachtoll, United Kingdom
- Average rainfall days in September: 21.4 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is April (17.4 days).
Average snowfall in September
Clachtoll, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Clachtoll, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.2 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
Clachtoll, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is June (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Clachtoll, United Kingdom
- Average sunshine days in September: 6.9 days
The month with the most sunshine days is April (9.4 days).
The month with the least sunshine days is August (4.8 days).
Average UV index in September
Clachtoll, 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
Clachtoll, United Kingdom
- Average cloud cover in September: 63
The months with the most cloud cover are January and March (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 57).
Average visibility in September
Clachtoll, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are April, June, October and November (10km).
The months with the lowest visibility are January, February, March, May, July, August, September and December (9km).
Clachtoll, United Kingdom
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