Brittany (Rennes)
August
Weather in Brittany for August 2025
Your guide to Brittany weather in August - trends and predictions
In general, the average temperature in Brittany at the beginning of August is 23.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.1 °C by the end of August.
Expect significant rainfall in Brittany during August, with an average of 16 rainy days.
Is August a good time to visit Brittany? check out the best time to travel to Brittany page.
- New! Chat with our AI weatherman - it’s amazing and free.
15
Dry days
16
Rainy days
0
Snow days
24°/13°
Temperatures
21 km/h
Avg max wind
70 %
Avg humidity
Brittany in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  24° | 3 21° | ||||
| 4 23° | 5 25° | 6 22° | 7  23° | 8  26° | 9 28° | 10 30° |
| 11 28° | 12 29° | 13 26° | 14 24° | 15 25° | 16 24° | 17 27° |
| 18 26° | 19 27° | 20 25° | 21  26° | 22 26° | 23 27° | 24 26° |
| 25 24° | 26  24° | 27 26° | 28 28° | 29 23° | 30 19° | 31 25° |
You can click on date
Access Brittany weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Brittany
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 25° /15° | 1.5 mm | 6 | |
| 2 Aug. | Moderate rain at times | 24° /14° | 1.8 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 21° /13° | 7.5 mm | 5 | |
| 4 Aug. | Patchy rain possible | 23° /12° | 0.2 mm | 6 | |
| 5 Aug. | Patchy rain possible | 25° /11° | 0.2 mm | 6 | |
| 6 Aug. | Patchy rain possible | 22° /12° | 1.5 mm | 5 | |
| 7 Aug. | Partly cloudy | 23° /10° | 0 mm | 6 | |
| 8 Aug. | Overcast | 26° /11° | 0 mm | 6 | |
| 9 Aug. | Partly cloudy | 28° /13° | 0.1 mm | 7 | |
| 10 Aug. | Patchy rain possible | 30° /14° | 0.2 mm | 8 | |
| 11 Aug. | Moderate or heavy rain shower | 28° /16° | 16 mm | 7 | |
| 12 Aug. | Overcast | 29° /15° | 0 mm | 7 | |
| 13 Aug. | Overcast | 26° /13° | 0 mm | 6 | |
| 14 Aug. | Patchy rain possible | 24° /12° | 0.3 mm | 5 | |
| 15 Aug. | Patchy rain possible | 25° /12° | 0.3 mm | 6 | |
| 16 Aug. | Overcast | 24° /13° | 0.1 mm | 6 | |
| 17 Aug. | Patchy rain possible | 27° /15° | 1.3 mm | 6 | |
| 18 Aug. | Partly cloudy | 26° /14° | 0.1 mm | 6 | |
| 19 Aug. | Overcast | 27° /13° | 0.1 mm | 6 | |
| 20 Aug. | Partly cloudy | 25° /11° | 1.3 mm | 6 | |
| 21 Aug. | Sunny | 26° /11° | 0 mm | 7 | |
| 22 Aug. | Sunny | 26° /12° | 0 mm | 7 | |
| 23 Aug. | Partly cloudy | 27° /16° | 1 mm | 7 | |
| 24 Aug. | Patchy rain possible | 26° /14° | 2 mm | 6 | |
| 25 Aug. | Overcast | 24° /10° | 0 mm | 6 | |
| 26 Aug. | Patchy light rain with thunder | 24° /10° | 4.4 mm | 6 | |
| 27 Aug. | Light rain shower | 26° /10° | 0.6 mm | 6 | |
| 28 Aug. | Patchy rain possible | 28° /13° | 0.2 mm | 7 | |
| 29 Aug. | Patchy rain possible | 23° /11° | 0.1 mm | 5 | |
| 30 Aug. | Patchy rain possible | 19° /11° | 5.3 mm | 5 | |
| 31 Aug. | Light rain shower | 25° /11° | 1.8 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Brittany 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 Brittany forecast closer to your planned date for the most up-to-date weather information.
Brittany in August - FAQ
What are the expected maximum and minimum temperatures in Brittany during August?
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 Brittany during August?
Moderate rainfall is anticipated in Brittany during August, with a total of 70.8 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brittany during August?
The average wind speed in Brittany during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Brittany in August?
As you prepare for your trip to Brittany 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 Brittany, 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 Brittany
Explore the daily rainfall trends and prepare for Brittanys August weather 💧
UV exposure in Brittany during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Provinces in Brittany
Select a province for an accurate weather forecast
Top locations in Brittany
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Brittany?Get accurate weather forecasts for Brittany, located at latitude 48.112 and longitude -1.674. Stay updated with localized weather information tailored for Brittany.
Found a mistake?
We appreciate your attention to details. Tell us here.