| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Ballykelly, Northern Ireland in September is mild at 13.5 °C (56.3 °F).
- Afternoons can be very mild with average high temperatures reaching 17 °C (62.6 °F).
- Overnight temperatures are generally quite mild with an average low of 10 °C (50 °F).
- In September the range/ variation of diurnal average temperatures is 7 °C (12.6 °F).
- The weather in September is dryish with periodic periods of rain. Just 82mm (3.2in) of water is discharged across an average of 20 days.
- In September the skies in Ballykelly, Northern Ireland are somewhat dreary with on balance a mere 3:46 of blazing solar radiation daily.
- The shortest day is 11:35 long and the longest day is 13:48 long with an average length of 12:42.
- There are approximately 8:38 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 30.4% of daylight hours and cloudy 69.6% of daylight hours.
Check the distance to and compare the Ballykelly, Northern Ireland September averages with somewhere beginning with:
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Weather Trend Graph for September in Ballykelly, Northern Ireland, Uk
Navigate to September Weather in Locations Surrounding Ballykelly, Northern Ireland:
- Malin Head, Ireland - 38.9 kms (24.2 miles) NNW
- Belmullet, Ireland - 213.8 kms (132.9 miles) WSW
- Clones, Ireland - 97.1 kms (60.3 miles) S
- Collooney, Sligo, Ireland - 134.8 kms (83.7 miles) SW
- Claremorris, Ireland - 196.8 kms (122.3 miles) SW
- Birr, Offaly, Ireland - 228 kms (141.7 miles) SSW
- Shannon, Ireland - 291.1 kms (180.9 miles) SSW
- Kilkenny, Ireland - 274.9 kms (170.8 miles) S
- Dalwhinnie, Scotland, Uk - 270.2 kms (167.9 miles) NE
- Tiree, Uk - 159.6 kms (99.2 miles) N
- Edinburgh, Scotland, Uk - 250.1 kms (155.4 miles) ENE
- Glasgow, Scotland, Uk - 187.4 kms (116.4 miles) ENE
- Eskdalemuir, Scotland, Uk - 243.3 kms (151.2 miles) E
- Belfast-Aldergrove, Uk - 67.6 kms (42 miles) SE
- Belfast, Northern Ireland, Uk - 69.1 kms (42.9 miles) SE
- Douglas, Isle Of Man, Uk - 192.3 kms (119.5 miles) ESE
- Dublin, Ireland - 188.3 kms (117 miles) SSE
- Valley, Uk - 258.4 kms (160.6 miles) SE
- Rosslare, Wexford, Ireland - 311.2 kms (193.4 miles) S