Rennes
July
Weather in Rennes for July 2025
Your guide to Rennes weather in July - trends and predictions
In general, the average temperature in Rennes at the beginning of July is 22.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.4 °C by the end of July.
Expect significant rainfall in Rennes during July, with an average of 19 rainy days.
Is July a good time to visit Rennes? check out the best time to travel to Rennes page.
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12
Dry days
19
Rainy days
0
Snow days
24°/13°
Temperatures
23 km/h
Avg max wind
70 %
Avg humidity
Rennes in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  21° | 3  22° | 4  21° | 5 22° | 6 23° | |
| 7 25° | 8 21° | 9 21° | 10 24° | 11 25° | 12 21° | 13 22° |
| 14 24° | 15 21° | 16 22° | 17 25° | 18 28° | 19  27° | 20 23° |
| 21 21° | 22 22° | 23  21° | 24 24° | 25 24° | 26 24° | 27 22° |
| 28 25° | 29 28° | 30 28° | 31 27° |
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Temperatures trend during July in Rennes
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Patchy rain possible | 22° /12° | 1.9 mm | 5 | |
| 2 Jul. | Cloudy | 21° /11° | 0.3 mm | 5 | |
| 3 Jul. | Partly cloudy | 22° /11° | 0 mm | 5 | |
| 4 Jul. | Moderate or heavy rain shower | 21° /10° | 9 mm | 5 | |
| 5 Jul. | Patchy rain possible | 22° /10° | 0.3 mm | 6 | |
| 6 Jul. | Partly cloudy | 23° /10° | 0.5 mm | 6 | |
| 7 Jul. | Moderate or heavy rain shower | 25° /10° | 3.5 mm | 6 | |
| 8 Jul. | Moderate or heavy rain shower | 21° /14° | 10 mm | 5 | |
| 9 Jul. | Moderate rain at times | 21° /15° | 3.4 mm | 5 | |
| 10 Jul. | Partly cloudy | 24° /13° | 0.2 mm | 6 | |
| 11 Jul. | Patchy rain possible | 25° /13° | 4.1 mm | 6 | |
| 12 Jul. | Partly cloudy | 21° /12° | 3.2 mm | 5 | |
| 13 Jul. | Patchy rain possible | 22° /10° | 0.4 mm | 5 | |
| 14 Jul. | Patchy rain possible | 24° /12° | 0.6 mm | 6 | |
| 15 Jul. | Patchy rain possible | 21° /13° | 8.5 mm | 5 | |
| 16 Jul. | Patchy rain possible | 22° /13° | 0.8 mm | 5 | |
| 17 Jul. | Partly cloudy | 25° /10° | 0 mm | 6 | |
| 18 Jul. | Partly cloudy | 28° /13° | 0 mm | 7 | |
| 19 Jul. | Overcast | 27° /14° | 0 mm | 7 | |
| 20 Jul. | Cloudy | 23° /13° | 4.9 mm | 5 | |
| 21 Jul. | Overcast | 21° /12° | 0.5 mm | 5 | |
| 22 Jul. | Overcast | 22° /10° | 0.1 mm | 5 | |
| 23 Jul. | Heavy rain at times | 21° /14° | 10 mm | 5 | |
| 24 Jul. | Heavy rain at times | 24° /12° | 3.3 mm | 6 | |
| 25 Jul. | Patchy rain possible | 24° /13° | 0.6 mm | 6 | |
| 26 Jul. | Patchy rain possible | 24° /13° | 0.5 mm | 5 | |
| 27 Jul. | Moderate rain at times | 22° /14° | 3 mm | 5 | |
| 28 Jul. | Patchy rain possible | 25° /13° | 0.6 mm | 6 | |
| 29 Jul. | Patchy rain possible | 28° /14° | 0.7 mm | 7 | |
| 30 Jul. | Patchy rain possible | 28° /15° | 4.1 mm | 6 | |
| 31 Jul. | Patchy rain possible | 27° /17° | 5.8 mm | 6 | |
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Important Notice
Our weather forecast for Rennes in July 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 Rennes forecast closer to your planned date for the most up-to-date weather information.
Rennes in July - FAQ
What are the expected maximum and minimum temperatures in Rennes during July?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rennes during July?
Moderate rainfall is anticipated in Rennes during July, with a total of 91.8 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rennes during July?
The average wind speed in Rennes during July is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Rennes in July?
As you prepare for your trip to Rennes in July, 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 July, 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
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