September weather forecastCushendall, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a mild month in Cushendall, United Kingdom, with an average temperature ranging between max 14.7°C (58.5°F) and min 11.2°C (52.2°F).Temperature
Cushendall, United Kingdom, experiences a transition to a still moderate 14.7°C (58.5°F) in average high-temperatures with the arrival of September, not greatly differing from August's 15.7°C (60.3°F). Cushendall's September nights observe a minor shift from the daytime temperatures, resulting in an average dip to a cool 11.2°C (52.2°F).Humidity
The average relative humidity in September in Cushendall is 84%.Rainfall
In Cushendall, during September, the rain falls for 20.8 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, there are 248.7 rainfall days, and 772mm (30.39") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
In September, the average sea temperature is 14°C (57.2°F).Note: You can swim in 14°C (57.2°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
In Cushendall, the average length of the day in September is 12h and 43min.On the first day of September in Cushendall, sunrise is at 6:31 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:02 pm BST.
Sunshine
In Cushendall, the average sunshine in September is 6h.UV index
In Cushendall, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cushendall, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (15.8°C).
The months with the lowest average high temperature are January and February (7.1°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in September
Cushendall, United Kingdom
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in September
Cushendall, United Kingdom
- Average wind speed in September: 22.6km/h
The windiest month (with the highest average wind speed) is January (29.3km/h).
The calmest month (with the lowest average wind speed) is June (17.3km/h).
Average humidity in September
Cushendall, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are March, April and May (81%).
Average rainfall in September
Cushendall, United Kingdom
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is August (93mm).
The driest months (with the least rainfall) are April and May (43mm).
Average rainfall days in September
Cushendall, United Kingdom
- Average rainfall days in September: 20.8 days
The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is February (16.9 days).
Average snowfall in September
Cushendall, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Cushendall, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Cushendall, United Kingdom
- Average sea temperature in September: 14°C
The best month for swimming (with the highest average sea temperature) is August (14.2°C).
The coldest months (with the lowest average sea temperature) are February and March (8.3°C).
Average daylight in September /
Average sunshine in September
Cushendall, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 6h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Cushendall, United Kingdom
- Average sunshine days in September: 5 days
The month with the most sunshine days is April (9.3 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Cushendall, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June 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
Cushendall, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Cushendall, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).
