Weather in Donegal for September 2024
Until now, September 2024 in Donegal is slightly cooler than the historical average by -1.5 °C.
The forecast for the next days in Donegal predicts temperatures to be around 14 °C, close to the historical average.
In general, the average temperature in Donegal at the beginning of September is 19.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.9 °C by the end of September.
Expect significant rainfall in Donegal during September, with an average of 20 rainy days.
Is September a good time to visit Donegal? check out the best time to travel to Donegal page.
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Donegal in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | ||||||
| 2  17° | 3  17° | 4  18° | 5 21° | 6 23° | 7 23° | 8 20° |
| 9 17° | 10 16° | 11 13° | 12  13° | 13  12° | 14  14° | 15 14° |
| 16 16° | 17  17° | 18 12° | 19 21° | 20 20° | 21 19° | 22 14° |
| 23 14° | 24 16° | 25 15° | 26 10° | 27 9° | 28 11° | 29 11° |
| 30 11° |
You can click on date
Temperatures trend during September in Donegal
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 18° /9° | 1 mm | 4 | |
| 2 Sept. | Mist | 17° /10° | 4.7 mm | 4 | |
| 3 Sept. | Sunny | 17° /9° | 1.3 mm | 5 | |
| 4 Sept. | Partly cloudy | 18° /8° | 1 mm | 5 | |
| 5 Sept. | Mist | 21° /10° | 0 mm | 5 | |
| 6 Sept. | Light rain shower | 23° /12° | 1.4 mm | 6 | |
| 7 Sept. | Partly cloudy | 23° /13° | 0.4 mm | 6 | |
| 8 Sept. | Light rain shower | 20° /12° | 3.8 mm | 5 | |
| 9 Sept. | Light rain shower | 17° /10° | 2.2 mm | 4 | |
| 10 Sept. | Mist | 16° /10° | 2.9 mm | 4 | |
| 11 Sept. | Light rain shower | 13° /7° | 4.2 mm | 4 | |
| 12 Sept. | Cloudy | 13° /5° | 1 mm | 4 | |
| 13 Sept. | Moderate rain | 12° /4° | 8.4 mm | 3 | |
| 14 Sept. | Overcast | 14° /8° | 1.1 mm | 3 | |
| 15 Sept. | Overcast | 14° /8° | 0.3 mm | 4 | |
| 16 Sept. | Cloudy | 16° /7° | 0 mm | 4 | |
| 17 Sept. | Light rain | 17° /10° | 5.8 mm | 5 | |
| 18 Sept. | Light rain shower | 12° /8° | 9.5 mm | 3 | |
| 19 Sept. | Sunny | 21° /9° | 0 mm | 3 | |
| 20 Sept. | Sunny | 20° /9° | 0 mm | 3 | |
| 21 Sept. | Sunny | 19° /9° | 0.1 mm | 3 | |
| 22 Sept. | Moderate rain | 14° /10° | 8.6 mm | 1 | |
| 23 Sept. | Patchy rain possible | 14° /11° | 0.9 mm | 2 | |
| 24 Sept. | Patchy rain possible | 16° /10° | 0.4 mm | 3 | |
| 25 Sept. | Patchy rain possible | 15° /10° | 2.7 mm | 3 | |
| 26 Sept. | Patchy rain possible | 10° /7° | 1.2 mm | 2 | |
| 27 Sept. | Patchy rain possible | 9° /4° | 2.3 mm | 2 | |
| 28 Sept. | Patchy rain possible | 11° /4° | 0.1 mm | 2 | |
| 29 Sept. | Patchy rain possible | 11° /4° | 0.2 mm | 2 | |
| 30 Sept. | Patchy rain possible | 11° /8° | 3.3 mm | 2 | |
| Next | |||||
Donegal in September - FAQ
What to pack to Donegal in September?
As you prepare for your trip to Donegal in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Donegal, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
Quick links
Where is Donegal?Get accurate weather forecasts for Donegal, located at latitude 54.654 and longitude -8.111. Stay updated with localized weather information tailored for Donegal.