Dumfries and Galloway (Dumfries)
September
Weather in Dumfries and Galloway for September 2025
Your guide to Dumfries and Galloway weather in September - trends and predictions
In general, the average temperature in Dumfries and Galloway at the beginning of September is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.9 °C by the end of September.
Dumfries and Galloway in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 39.6 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
15°/8°
Temperatures
18 km/h
Avg max wind
83 %
Avg humidity
Dumfries and Galloway in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 17° | 3 14° | 4 14° | 5  18° | 6  22° | 7 22° |
| 8  18° | 9 14° | 10 12° | 11 11° | 12 11° | 13 11° | 14 15° |
| 15 16° | 16  15° | 17 18° | 18 18° | 19 19° | 20 19° | 21  19° |
| 22 18° | 23 17° | 24 10° | 25 11° | 26 9° | 27 11° | 28 11° |
| 29 12° | 30 12° |
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Temperatures trend during September in Dumfries and Galloway
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September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 17° /8° | 0.1 mm | 4 | |
| 2 Sept. | Light rain shower | 17° /12° | 13.6 mm | 4 | |
| 3 Sept. | Light rain shower | 14° /7° | 0.8 mm | 3 | |
| 4 Sept. | Light rain shower | 14° /6° | 2.4 mm | 3 | |
| 5 Sept. | Overcast | 18° /6° | 0 mm | 4 | |
| 6 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 22° /11° | 0.3 mm | 5 | |
| 8 Sept. | Patchy light drizzle | 18° /11° | 0.6 mm | 4 | |
| 9 Sept. | Patchy rain possible | 14° /10° | 0.7 mm | 3 | |
| 10 Sept. | Patchy rain possible | 12° /6° | 2.8 mm | 3 | |
| 11 Sept. | Patchy light drizzle | 11° /5° | 1.3 mm | 3 | |
| 12 Sept. | Light rain shower | 11° /4° | 0.9 mm | 3 | |
| 13 Sept. | Patchy rain possible | 11° /2° | 3 mm | 3 | |
| 14 Sept. | Patchy rain possible | 15° /9° | 1 mm | 4 | |
| 15 Sept. | Light rain shower | 16° /9° | 1.6 mm | 4 | |
| 16 Sept. | Partly cloudy | 15° /6° | 0 mm | 5 | |
| 17 Sept. | Partly cloudy | 18° /8° | 0 mm | 5 | |
| 18 Sept. | Sunny | 18° /9° | 0 mm | 5 | |
| 19 Sept. | Sunny | 19° /8° | 0 mm | 5 | |
| 20 Sept. | Patchy rain possible | 19° /9° | 0.1 mm | 4 | |
| 21 Sept. | Mist | 19° /9° | 0 mm | 4 | |
| 22 Sept. | Mist | 18° /8° | 0 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /7° | 0 mm | 4 | |
| 24 Sept. | Patchy rain possible | 10° /8° | 1.4 mm | 3 | |
| 25 Sept. | Light rain shower | 11° /7° | 1.3 mm | 3 | |
| 26 Sept. | Light drizzle | 9° /8° | 5.5 mm | 2 | |
| 27 Sept. | Patchy light drizzle | 11° /4° | 0.3 mm | 3 | |
| 28 Sept. | Patchy rain possible | 11° /3° | 0.7 mm | 3 | |
| 29 Sept. | Patchy rain possible | 12° /5° | 0.4 mm | 3 | |
| 30 Sept. | Patchy rain possible | 12° /8° | 0.9 mm | 3 | |
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Important Notice
Our weather forecast for Dumfries and Galloway in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dumfries and Galloway forecast closer to your planned date for the most up-to-date weather information.
Dumfries and Galloway in September - FAQ
What are the expected maximum and minimum temperatures in Dumfries and Galloway during September?
During September, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dumfries and Galloway during September?
In September, Dumfries and Galloway can expect light to moderate rainfall, totaling 39.6 mm across approximately 18 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Dumfries and Galloway during September?
The average wind speed in Dumfries and Galloway during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Dumfries and Galloway
Explore the daily rainfall trends and prepare for Dumfries and Galloways September weather 💧
UV exposure in Dumfries and Galloway during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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