Ille-et-Vilaine (Rennes)
August
Weather in Ille-et-Vilaine for August 2026
Your guide to Ille-et-Vilaine weather in August - trends and predictions
In general, the average temperature in Ille-et-Vilaine at the beginning of August is 24.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 24.9 °C by the end of August.
The climate of Ille-et-Vilaine in August is notably wet, with an average of 12 rainy days, and a total of 44.6 mm of precipitation.
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Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
25°/13°
Temperatures
20 km/h
Avg max wind
67 %
Avg humidity
Ille-et-Vilaine Weather August
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Temperatures trend during August in Ille-et-Vilaine
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August weather in Ille-et-Vilaine day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 25° /13° | 1.7 mm | 5 | |
| 2 Aug. | Patchy rain possible | 25° /13° | 0.8 mm | 6 | |
| 3 Aug. |  Moderate rain at times | 24° /12° | 3.9 mm | 5 | |
| 4 Aug. |  Sunny | 25° /13° | 3.4 mm | 6 | |
| 5 Aug. | Patchy rain possible | 24° /11° | 0.4 mm | 6 | |
| 6 Aug. | Patchy rain possible | 24° /12° | 0.7 mm | 6 | |
| 7 Aug. |  Partly cloudy | 26° /11° | 0.7 mm | 6 | |
| 8 Aug. | Partly cloudy | 27° /12° | 0.2 mm | 6 | |
| 9 Aug. | Partly cloudy | 27° /13° | 0 mm | 7 | |
| 10 Aug. | Sunny | 30° /14° | 0.2 mm | 7 | |
| 11 Aug. | Sunny | 31° /15° | 6.4 mm | 8 | |
| 12 Aug. | Partly cloudy | 31° /15° | 0 mm | 7 | |
| 13 Aug. | Partly cloudy | 30° /14° | 0 mm | 7 | |
| 14 Aug. | Patchy rain possible | 26° /13° | 4.8 mm | 6 | |
| 15 Aug. | Sunny | 29° /13° | 0.2 mm | 7 | |
| 16 Aug. |  Overcast | 26° /14° | 0.4 mm | 6 | |
| 17 Aug. | Patchy rain possible | 26° /13° | 1.7 mm | 6 | |
| 18 Aug. | Patchy rain possible | 26° /14° | 0.1 mm | 6 | |
| 19 Aug. |  Mist | 26° /13° | 0.6 mm | 6 | |
| 20 Aug. | Light rain shower | 24° /12° | 1.2 mm | 6 | |
| 21 Aug. | Sunny | 25° /12° | 1.4 mm | 6 | |
| 22 Aug. | Sunny | 25° /12° | 0.1 mm | 6 | |
| 23 Aug. | Overcast | 26° /14° | 0.6 mm | 6 | |
| 24 Aug. |  Cloudy | 28° /13° | 0.9 mm | 7 | |
| 25 Aug. | Partly cloudy | 26° /12° | 0.6 mm | 6 | |
| 26 Aug. | Sunny | 25° /11° | 1.9 mm | 6 | |
| 27 Aug. | Partly cloudy | 25° /11° | 0.7 mm | 6 | |
| 28 Aug. | Overcast | 26° /11° | 0.4 mm | 6 | |
| 29 Aug. | Overcast | 24° /12° | 4.2 mm | 6 | |
| 30 Aug. | Patchy rain possible | 23° /12° | 2.8 mm | 5 | |
| 31 Aug. | Sunny | 25° /12° | 1.3 mm | 6 | |
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Important Notice
Our weather forecast for Ille-et-Vilaine in August 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.
Change Month
Ille-et-Vilaine weather in August vs July vs September
Compare August weather in Ille-et-Vilaine with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/13° | 25°/13° | 23°/12° |
| Rainfall | 64 mm | 45 mm | 69 mm |
| Wind | 21.4 km/h | 19.9 km/h | 20.3 km/h |
| Humidity | 68% | 67% | 70% |
| Rainy days | 20 days | 12 days | 21 days |
| Dry days | 11 days | 19 days | 9 days |
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Ille-et-Vilaine in August - FAQ
What are the expected maximum and minimum temperatures in Ille-et-Vilaine during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ille-et-Vilaine during August?
In August, Ille-et-Vilaine can expect light to moderate rainfall, totaling 44.6 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Ille-et-Vilaine during August?
The average wind speed in Ille-et-Vilaine during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ille-et-Vilaine in August?
As you prepare for your trip to Ille-et-Vilaine in August, 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 August, 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
- 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
August rainfall patterns in Ille-et-Vilaine
Explore the daily rainfall trends and prepare for Ille-et-Vilaines August weather 💧
UV exposure in Ille-et-Vilaine during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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