September weather forecastArdtoe, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Ardtoe, United Kingdom, with an average temperature fluctuating between 11.5°C (52.7°F) and 13.9°C (57°F).Temperature
The commencement of September records an average high-temperature of a still moderate 13.9°C (57°F), barely varying from August's 14.9°C (58.8°F). Ardtoe, in September, registers a nighttime average temperature of 11.5°C (52.7°F).Humidity
In Ardtoe, the average relative humidity in September is 83%.Rainfall
In September, in Ardtoe, the rain falls for 19.4 days. Throughout September, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 231 rainfall days, and 789mm (31.06") of precipitation is accumulated.Snowfall
In Ardtoe, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 46min.On the first day of September in Ardtoe, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:00 pm BST.
Sunshine
In Ardtoe, the average sunshine in September is 5.5h.UV index
The months with the highest UV index are May, June, August and September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ardtoe, United Kingdom
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is August (14.9°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in September
Ardtoe, United Kingdom
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is November (1005.6mbar).
Average wind speed in September
Ardtoe, United Kingdom
- Average wind speed in September: 22.6km/h
The windiest month (with the highest average wind speed) is January (30.3km/h).
The calmest month (with the lowest average wind speed) is June (16km/h).
Average humidity in September
Ardtoe, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are March, April, November and December (79%).
Average rainfall in September
Ardtoe, United Kingdom
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is October (90mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Ardtoe, United Kingdom
- Average rainfall days in September: 19.4 days
The month with the highest number of rainy days is December (22.3 days).
The month with the least rainy days is April (15.3 days).
Average snowfall in September
Ardtoe, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ardtoe, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Ardtoe, 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: 5h and 30min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Ardtoe, United Kingdom
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is April (12.4 days).
The months with the least sunshine days are August and December (6.5 days).
Average UV index in September
Ardtoe, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ardtoe, United Kingdom
- Average cloud cover in September: 64
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Ardtoe, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, September, October, November and December (10km).
The months with the lowest visibility are January, February, May, June, July and August (9km).





