Devon (Exeter)
September
Weather in Devon for September 2027
Your guide to Devon weather in September - trends and predictions
In general, the average temperature in Devon at the beginning of September is 20.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of September.
The climate of Devon in September is notably wet, with an average of 12 rainy days, and a total of 76.6 mm of precipitation.
Is September a good time to visit Devon? check out the best time to travel to Devon page.
✨ Is September a good time to visit Devon? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
18°/11°
Temperatures
23 km/h
Avg max wind
80 %
Avg humidity
Devon Weather September
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Temperatures trend during September in Devon
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September weather in Devon day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 21° /11° | 1.6 mm | 4 | |
| 2 Sept. |  Light rain | 21° /11° | 3 mm | 4 | |
| 3 Sept. | Light rain | 21° /13° | 3.6 mm | 4 | |
| 4 Sept. | Patchy rain possible | 20° /12° | 1.2 mm | 4 | |
| 5 Sept. | Light rain | 20° /11° | 3.4 mm | 5 | |
| 6 Sept. | Light rain | 20° /13° | 6.2 mm | 4 | |
| 7 Sept. | Light rain | 20° /13° | 2.6 mm | 4 | |
| 8 Sept. |  Moderate rain | 20° /13° | 12.2 mm | 5 | |
| 9 Sept. | Patchy rain possible | 19° /12° | 2 mm | 5 | |
| 10 Sept. | Light rain shower | 19° /11° | 1.8 mm | 4 | |
| 11 Sept. | Light rain shower | 18° /10° | 1.5 mm | 4 | |
| 12 Sept. | Light rain shower | 17° /9° | 1.1 mm | 3 | |
| 13 Sept. | Patchy rain possible | 17° /10° | 1.7 mm | 3 | |
| 14 Sept. | Patchy rain possible | 19° /10° | 1.1 mm | 4 | |
| 15 Sept. |  Overcast | 18° /11° | 0.2 mm | 4.6 | |
| 16 Sept. | Patchy rain possible | 19° /11° | 0.6 mm | 4 | |
| 17 Sept. | Light rain | 18° /11° | 2.7 mm | 4 | |
| 18 Sept. | Light rain shower | 19° /11° | 0.7 mm | 4 | |
| 19 Sept. | Light drizzle | 20° /13° | 0.7 mm | 4 | |
| 20 Sept. | Light rain | 18° /11° | 4.7 mm | 4 | |
| 21 Sept. | Light rain | 17° /9° | 3.5 mm | 3 | |
| 22 Sept. | Light rain | 17° /10° | 2.6 mm | 4 | |
| 23 Sept. | Overcast | 17° /9° | 0.3 mm | 3.9 | |
| 24 Sept. | Patchy rain possible | 18° /10° | 0.5 mm | 3 | |
| 25 Sept. |  Cloudy | 18° /10° | 0.8 mm | 3.8 | |
| 26 Sept. | Light drizzle | 17° /9° | 1.6 mm | 3 | |
| 27 Sept. | Light rain | 16° /9° | 2.6 mm | 3 | |
| 28 Sept. | Patchy rain possible | 16° /8° | 0.8 mm | 3 | |
| 29 Sept. | Light rain | 17° /9° | 7.9 mm | 3 | |
| 30 Sept. | Light rain | 17° /10° | 3.4 mm | 3.3 | |
| Next | |||||
Important Notice
Our weather forecast for Devon 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 Devon forecast closer to your planned date for the most up-to-date weather information.
Change Month
Devon in September - FAQ
What are the expected maximum and minimum temperatures in Devon during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Devon during September?
Moderate rainfall is anticipated in Devon during September, with a total of 76.6 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Devon during September?
The average wind speed in Devon during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Devon
Explore the daily rainfall trends and prepare for Devons September weather 💧
Typically, Devon has 12 rainy days in September with a total of 76.6 mm of rainfall.
UV exposure in Devon during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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