September weather forecastCortachy, United Kingdom
September
Weather in September
September, the first month of the autumn in Cortachy, is still a refreshing month, with an average temperature varying between 8.4°C (47.1°F) and 14.2°C (57.6°F).Temperature
The commencement of September records an average high-temperature of a still refreshing 14.2°C (57.6°F), barely varying from August's 16.2°C (61.2°F). Throughout September, Cortachy's nights cool down to an average of 8.4°C (47.1°F).Humidity
The average relative humidity in September in Cortachy is 86%.Rainfall
In Cortachy, in September, during 7 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Cortachy, during the entire year, the rain falls for 110.5 days and collects up to 159mm (6.26") of precipitation.Snowfall
In Cortachy, snow does not fall in May through October.Daylight
In Cortachy, United Kingdom, the average length of the day in September is 12h and 46min.On the first day of September in Cortachy, sunrise is at 6:16 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:49 pm BST.
Sunshine
The average sunshine in September in Cortachy, United Kingdom, is 6.9h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cortachy, United Kingdom
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Cortachy, United Kingdom
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in September
Cortachy, United Kingdom
- Average wind speed in September: 14.8km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Cortachy, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Cortachy, United Kingdom
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in September
Cortachy, United Kingdom
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is September (7 days).
Average snowfall in September
Cortachy, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Cortachy, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
Cortachy, United Kingdom
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and October (Average sunshine: 4h and 12min).
Average sunshine days in September
Cortachy, United Kingdom
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in September
Cortachy, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are 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
Cortachy, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is June (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in September
Cortachy, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).
