Dumfries
September
Weather in Dumfries for September 2026
Your guide to Dumfries weather in September - trends and predictions
In general, the average temperature in Dumfries at the beginning of September is 17 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of September.
Dumfries experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 119.5 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
21
Rainy days
0
Snow days
15°/8°
Temperatures
19 km/h
Avg max wind
84 %
Avg humidity
Dumfries Weather September
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Temperatures trend during September in Dumfries
See the weather trend as well as the moving average line
September weather in Dumfries day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 16° /10° | 14.6 mm | 4 | |
| 2 Sept. | Light rain shower | 17° /10° | 7.4 mm | 4 | |
| 3 Sept. | Light rain shower | 13° /8° | 11.2 mm | 3 | |
| 4 Sept. | Light rain shower | 15° /7° | 3 mm | 4 | |
| 5 Sept. |  Overcast | 17° /7° | 0 mm | 4 | |
| 6 Sept. |  Sunny | 20° /10° | 0 mm | 5 | |
| 7 Sept. | Patchy rain possible | 21° /11° | 3.9 mm | 5 | |
| 8 Sept. |  Patchy light drizzle | 17° /10° | 1.9 mm | 4 | |
| 9 Sept. | Patchy rain possible | 15° /9° | 0.5 mm | 4 | |
| 10 Sept. | Patchy rain possible | 14° /7° | 14.6 mm | 4 | |
| 11 Sept. | Patchy light drizzle | 12° /6° | 5.8 mm | 3 | |
| 12 Sept. | Light rain shower | 13° /6° | 3.9 mm | 3 | |
| 13 Sept. | Patchy rain possible | 12° /4° | 6.2 mm | 3 | |
| 14 Sept. | Patchy rain possible | 14° /7° | 4.6 mm | 4 | |
| 15 Sept. | Light rain shower | 15° /10° | 4.7 mm | 4 | |
| 16 Sept. |  Partly cloudy | 15° /7° | 1.6 mm | 4 | |
| 17 Sept. | Partly cloudy | 17° /9° | 5.7 mm | 5 | |
| 18 Sept. | Sunny | 17° /10° | 2.1 mm | 5 | |
| 19 Sept. | Sunny | 18° /9° | 5.7 mm | 5 | |
| 20 Sept. | Patchy rain possible | 15° /8° | 11.4 mm | 4 | |
| 21 Sept. |  Mist | 15° /6° | 0 mm | 4 | |
| 22 Sept. | Mist | 15° /5° | 0 mm | 4 | |
| 23 Sept. | Patchy rain possible | 15° /5° | 0 mm | 4 | |
| 24 Sept. | Patchy rain possible | 12° /6° | 0.7 mm | 3 | |
| 25 Sept. | Light rain shower | 13° /6° | 0.7 mm | 4 | |
| 26 Sept. | Light drizzle | 12° /6° | 2.8 mm | 3 | |
| 27 Sept. | Patchy light drizzle | 12° /6° | 3 mm | 3 | |
| 28 Sept. | Patchy rain possible | 12° /5° | 0.9 mm | 3 | |
| 29 Sept. | Patchy rain possible | 12° /5° | 0.9 mm | 3 | |
| 30 Sept. | Patchy rain possible | 13° /9° | 1.9 mm | 3 | |
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Important Notice
Our weather forecast for Dumfries 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 forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dumfries in September - FAQ
What are the expected maximum and minimum temperatures in Dumfries 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 during September?
Significant rainfall exceeding 119.5 mm is expected in Dumfries during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dumfries during September?
The average wind speed in Dumfries during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Dumfries
Explore the daily rainfall trends and prepare for Dumfriess September weather 💧
Typically, Dumfries has 21 rainy days in September with a total of 119.5 mm of rainfall.
UV exposure in Dumfries during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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