Weather in Brittany for August 2026
The forecast for the first days of August 2026 in Brittany predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Brittany at the beginning of August is 25.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.9 °C by the end of August.
The climate of Brittany in August is notably wet, with an average of 13 rainy days, and a total of 42.3 mm of precipitation.
Is August a good time to visit Brittany? check out the best time to travel to Brittany page.
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Brittany Weather August
What’s the Weather Like in Brittany This August?
Temperatures trend during August in Brittany
August weather in Brittany day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 29° /15° | 0 mm | 7 | |
| 2 Aug. | Sunny | 27° /14° | 0 mm | 7 | |
| 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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Brittany weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/13° | 26°/13° | 22°/12° |
| Rainfall | 64 mm | 42 mm | 63 mm |
| Wind | 21.3 km/h | 20.4 km/h | 21 km/h |
| Humidity | 66% | 65% | 70% |
| Rainy days | 20 days | 13 days | 22 days |
| Dry days | 11 days | 18 days | 8 days |
Planning a trip to Brittany? Discover the best time to visit
Brittany in August - FAQ
What are the expected maximum and minimum temperatures in Brittany during August?
How much rainfall should be expected in Brittany during August?
What are the typical wind conditions in Brittany during August?
August rainfall patterns in Brittany
UV exposure in Brittany during August
What to pack to Brittany in August?
Warm & sunny · highs around 26 °C, frequent showers
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
👟 Footwear
🎒 Accessories
🧴 Personal Items
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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.