September weather forecastKillin, United Kingdom
September
Weather in September
The first month of the autumn, September, is also a fresh month in Killin, United Kingdom, with an average temperature varying between 12.1°C (53.8°F) and 6.4°C (43.5°F).Temperature
September's arrival shows an average high-temperature of a fresh 12.1°C (53.8°F), hardly different from the previous month. In the month of September, Killin's average low-temperature falls to a frosty 6.4°C (43.5°F).Humidity
In September, the average relative humidity in Killin, United Kingdom, is 93%.Rainfall
In Killin, during September, the rain falls for 18.6 days and regularly aggregates up to 41mm (1.61") of precipitation. In Killin, during the entire year, the rain falls for 223.1 days and collects up to 666mm (26.22") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Killin, the average length of the day in September is 12h and 45min.On the first day of September in Killin, United Kingdom, sunrise is at 6:21 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:54 pm BST.
Sunshine
In Killin, the average sunshine in September is 3.3h.UV index
In Killin, United Kingdom, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 2 turns into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Killin, United Kingdom
- Average high temperature in September: 12.1°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is July (8.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).
Average pressure in September
Killin, United Kingdom
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.4mbar).
Average wind speed in September
Killin, United Kingdom
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is January (15.6km/h).
The calmest month (with the lowest average wind speed) is July (9.8km/h).
Average humidity in September
Killin, United Kingdom
- Average humidity in September: 93%
The months with the highest relative humidity are January, November and December (94%).
The months with the lowest relative humidity are April and May (86%).
Average rainfall in September
Killin, United Kingdom
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Killin, United Kingdom
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is July (24.2 days).
The month with the least rainy days is February (13.5 days).
Average snowfall in September
Killin, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (123mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Killin, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Killin, United Kingdom
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 3h and 18min
The month with the most sunshine is April (Average sunshine: 4h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in September
Killin, United Kingdom
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is November (11 days).
The month with the least sunshine days is June (3.3 days).
Average UV index in September
Killin, United Kingdom
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Killin, United Kingdom
- Average cloud cover in September: 82
The months with the most cloud cover are August and September (Cloud cover 82).
The month with the least cloud cover is April (Cloud cover 69).
Average visibility in September
Killin, United Kingdom
- Average visibility in September: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are July, August, September, October and November (6km).





