Weather in Rennes for September 2024
Until now, September 2024 in Rennes has been significantly cooler than historical averages by -5.4 °C, with average temperature of 19.4 °C.
The forecast for the next days in Rennes predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in Rennes at the beginning of September is 25.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.
Rennes sees moderate rainfall in September, averaging 10 rainy days.
Is September a good time to visit Rennes? check out the best time to travel to Rennes page.
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Rennes in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | ||||||
| 2  24° | 3  27° | 4 27° | 5  27° | 6  27° | 7 25° | 8 26° |
| 9 27° | 10  26° | 11 22° | 12 20° | 13  22° | 14 22° | 15 25° |
| 16 25° | 17  25° | 18 23° | 19 24° | 20 24° | 21  20° | 22 22° |
| 23 21° | 24 20° | 25 16° | 26 20° | 27 17° | 28 17° | 29 18° |
| 30 21° |
You can click on date
Temperatures trend during September in Rennes
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Moderate or heavy rain shower | 24° /16° | 7.4 mm | 6 | |
| 2 Sept. | Mist | 24° /12° | 0.5 mm | 6 | |
| 3 Sept. | Sunny | 27° /13° | 0.6 mm | 7 | |
| 4 Sept. | Sunny | 27° /15° | 0.9 mm | 7 | |
| 5 Sept. | Partly cloudy | 27° /15° | 1.5 mm | 7 | |
| 6 Sept. | Patchy rain possible | 27° /14° | 0.5 mm | 6 | |
| 7 Sept. | Sunny | 25° /15° | 9.1 mm | 7 | |
| 8 Sept. | Partly cloudy | 26° /15° | 7.1 mm | 6 | |
| 9 Sept. | Partly cloudy | 27° /15° | 0 mm | 7 | |
| 10 Sept. | Thundery outbreaks possible | 26° /13° | 0.6 mm | 6 | |
| 11 Sept. | Patchy rain possible | 22° /11° | 1.1 mm | 5 | |
| 12 Sept. | Fog | 20° /11° | 1.1 mm | 5 | |
| 13 Sept. | Overcast | 22° /10° | 0 mm | 6 | |
| 14 Sept. | Mist | 22° /8° | 0 mm | 6 | |
| 15 Sept. | Partly cloudy | 25° /10° | 0 mm | 7 | |
| 16 Sept. | Overcast | 25° /12° | 0.3 mm | 6 | |
| 17 Sept. | Light drizzle | 25° /13° | 1.4 mm | 6 | |
| 18 Sept. | Light rain shower | 23° /13° | 4.4 mm | 5 | |
| 19 Sept. | Sunny | 24° /13° | 0 mm | 4 | |
| 20 Sept. | Patchy rain possible | 24° /13° | 3.7 mm | 3 | |
| 21 Sept. | Moderate rain | 20° /13° | 5 mm | 3 | |
| 22 Sept. | Patchy rain possible | 22° /12° | 4.8 mm | 4 | |
| 23 Sept. | Fog | 21° /11° | 0 mm | 3 | |
| 24 Sept. | Patchy rain possible | 20° /11° | 0.2 mm | 4 | |
| 25 Sept. | Moderate rain | 16° /12° | 5.8 mm | 3 | |
| 26 Sept. | Patchy rain possible | 20° /13° | 0.6 mm | 4 | |
| 27 Sept. | Patchy rain possible | 17° /13° | 0.5 mm | 3 | |
| 28 Sept. | Patchy rain possible | 17° /9° | 0.1 mm | 3 | |
| 29 Sept. | Partly cloudy | 18° /7° | 0 mm | 4 | |
| 30 Sept. | Patchy rain possible | 21° /15° | 0.9 mm | 4 | |
| Next | |||||
Rennes in September - FAQ
What to pack to Rennes in September?
As you prepare for your trip to Rennes 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 Rennes, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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Where is Rennes?Get accurate weather forecasts for Rennes, located at latitude 48.112 and longitude -1.674. Stay updated with localized weather information tailored for Rennes.