Brittany · SummerMonth summary
Brittany weather in August
✅ Good
🌡️ Temperature min / max
57°F – 75°F
🌧 Rainy days
28% of days
☀️ Sunshine
11.8h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.2/10
📅 📅 Best month
July (8.2/10)
Quick decision
Should you visit Brittany in August?
✅ Good
✅ Yes if: you want long sunny days and outdoor activities.
❌ No if: you want to avoid summer crowds — this is peak tourist season.
Our take: August is a good time to visit Brittany. July remains slightly better (+0.0 pts).
By trip type
Brittany in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
Summer in Brittany brings pleasant temperatures (24°F) and long sunny days (11.8h of sunshine). Expect rain on 28% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if July (8.2/10) remains theoretically better.
Browse by month
All months for Brittany
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 37°F | 48°F | 43% | 0.1in | 3.9h | 3.5/10 |
| 🌦️ February | 39°F | 52°F | 38% | 0.1in | 6.3h | 4.4/10 |
| 🌦️ March | 41°F | 54°F | 45% | 0.1in | 8.2h | 4.6/10 |
| ⛅ April | 43°F | 59°F | 36% | 0.1in | 11.4h | 7.0/10 |
| 🌤️ May | 50°F | 66°F | 39% | 0.1in | 11.9h | 7.3/10 |
| 🌤️ June | 55°F | 72°F | 38% | 0.1in | 12.5h | 7.7/10 |
| 🌤️ July | 57°F | 73°F | 30% | 0.1in | 12.9h | 8.2/10 |
| 🌤️ August | 57°F | 75°F | 28% | 0.1in | 11.8h | 8.2/10 |
| 🌤️ September | 55°F | 70°F | 34% | 0.1in | 10.1h | 7.4/10 |
| ⛅ October | 50°F | 63°F | 39% | 0.1in | 7.8h | 7.0/10 |
| 🌦️ November | 43°F | 55°F | 45% | 0.1in | 5.7h | 4.3/10 |
| 🌦️ December | 41°F | 50°F | 42% | 0.1in | 4.1h | 4.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Brittany averages 75°F, 28% rainy days and 11.8h of sunshine per day. Overall weather score: 8.2/10.
See methodology →
Comparison
August vs July (best month)
The best month is July (score 8.2/10). Difference:
- 🌡️ Max temperature : -1°F
- 🌧 Rainy days : +2%
- ☀️ Sunshine : +1.1h/day
FAQ
FAQ — Brittany in August
Is August a good time to visit Brittany?
August is an excellent time to visit Brittany (score 8.2/10). With 75°F, 11.8h of sunshine and 28% rain, conditions are very favourable.
What to do in Brittany in August?
With 75°F and 11.8h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities and tours in Brittany
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