Ille-et-Vilaine (Rennes)
October
Weather in Ille-et-Vilaine for October 2025
Your guide to Ille-et-Vilaine weather in October - trends and predictions
In general, the average temperature in Ille-et-Vilaine at the beginning of October is 20.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of October.
Expect significant rainfall in Ille-et-Vilaine during October, with an average of 17 rainy days.
Is October a good time to visit Ille-et-Vilaine? check out the best time to travel to Ille-et-Vilaine page.
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14
Dry days
17
Rainy days
0
Snow days
19°/10°
Temperatures
25 km/h
Avg max wind
71 %
Avg humidity
Ille-et-Vilaine in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  23° | 3  18° | 4  18° | 5 19° | ||
| 6 21° | 7 22° | 8 22° | 9 21° | 10 22° | 11 21° | 12 21° |
| 13  20° | 14 18° | 15 17° | 16 19° | 17 19° | 18  18° | 19 17° |
| 20 18° | 21 14° | 22 17° | 23 16° | 24 18° | 25 15° | 26 14° |
| 27 13° | 28 16° | 29 16° | 30 17° | 31 17° |
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Temperatures trend during October in Ille-et-Vilaine
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Sunny | 23° /10° | 0 mm | 6 | |
| 2 Oct. | Partly cloudy | 23° /12° | 1 mm | 6 | |
| 3 Oct. | Patchy rain possible | 18° /8° | 0.1 mm | 5 | |
| 4 Oct. | Overcast | 18° /6° | 0 mm | 4 | |
| 5 Oct. | Overcast | 19° /7° | 2.8 mm | 5 | |
| 6 Oct. | Sunny | 21° /10° | 1.5 mm | 6 | |
| 7 Oct. | Sunny | 22° /10° | 2.2 mm | 6 | |
| 8 Oct. | Sunny | 22° /12° | 1.7 mm | 6 | |
| 9 Oct. | Sunny | 21° /12° | 5.1 mm | 5 | |
| 10 Oct. | Sunny | 22° /11° | 1.7 mm | 6 | |
| 11 Oct. | Partly cloudy | 21° /9° | 0.2 mm | 6 | |
| 12 Oct. | Patchy rain possible | 21° /12° | 0.2 mm | 5 | |
| 13 Oct. | Light drizzle | 20° /11° | 0.8 mm | 5 | |
| 14 Oct. | Patchy rain possible | 18° /10° | 0.3 mm | 5 | |
| 15 Oct. | Overcast | 17° /9° | 1.5 mm | 4 | |
| 16 Oct. | Partly cloudy | 19° /10° | 9.3 mm | 5 | |
| 17 Oct. | Patchy rain possible | 19° /9° | 0.5 mm | 5 | |
| 18 Oct. | Moderate rain | 18° /12° | 7 mm | 4 | |
| 19 Oct. | Light rain shower | 17° /11° | 8.4 mm | 4 | |
| 20 Oct. | Light rain shower | 18° /10° | 4.5 mm | 4 | |
| 21 Oct. | Light rain shower | 14° /9° | 14.2 mm | 3 | |
| 22 Oct. | Patchy rain possible | 17° /8° | 0.4 mm | 4 | |
| 23 Oct. | Light rain shower | 16° /8° | 3.9 mm | 5 | |
| 24 Oct. | Light rain shower | 18° /7° | 1.5 mm | 5 | |
| 25 Oct. | Patchy rain possible | 15° /8° | 3.3 mm | 4 | |
| 26 Oct. | Light rain shower | 14° /7° | 4.7 mm | 3 | |
| 27 Oct. | Light drizzle | 13° /9° | 1.8 mm | 3 | |
| 28 Oct. | Light rain shower | 16° /9° | 13.8 mm | 4 | |
| 29 Oct. | Light rain shower | 16° /9° | 6.7 mm | 4 | |
| 30 Oct. | Light rain shower | 17° /8° | 3.4 mm | 5 | |
| 31 Oct. | Patchy light drizzle | 17° /9° | 0.8 mm | 5 | |
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Important Notice
Our weather forecast for Ille-et-Vilaine in October 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 Ille-et-Vilaine forecast closer to your planned date for the most up-to-date weather information.
Ille-et-Vilaine in October - FAQ
What are the expected maximum and minimum temperatures in Ille-et-Vilaine during October?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ille-et-Vilaine during October?
Significant rainfall exceeding 118.1 mm is expected in Ille-et-Vilaine during October, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ille-et-Vilaine during October?
The average wind speed in Ille-et-Vilaine during October is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ille-et-Vilaine in October?
As you prepare for your trip to Ille-et-Vilaine in October, 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 Ille-et-Vilaine, during October, 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
October rainfall patterns in Ille-et-Vilaine
Explore the daily rainfall trends and prepare for Ille-et-Vilaines October weather 💧
UV exposure in Ille-et-Vilaine during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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