Brittany (Brest)
August
Weather in Brittany for August 2027
Your guide to Brittany weather in August - trends and predictions
In general, the average temperature in Brittany at the beginning of August is 20.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 20.5 °C by the end of August.
Brittany experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 53.5 mm.
Is August a good time to visit Brittany? check out the best time to travel to Brittany page.
✨ Is August a good time to visit Brittany? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
21°/14°
Temperatures
23 km/h
Avg max wind
76 %
Avg humidity
Brittany Weather August
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What’s the Weather Like in Brittany This August?
Discover the average temperatures and weather trends across Brittany’s cities this August.
Temperatures trend during August in Brittany
See the weather trend as well as the moving average line
August weather in Brittany day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 21° /14° | 1.5 mm | 5 | |
| 2 Aug. | Patchy rain possible | 21° /14° | 1.6 mm | 6 | |
| 3 Aug. | Patchy rain possible | 21° /14° | 1.6 mm | 5 | |
| 4 Aug. | Patchy rain possible | 20° /14° | 0.7 mm | 5 | |
| 5 Aug. | Patchy rain possible | 20° /14° | 1.5 mm | 5 | |
| 6 Aug. | Patchy rain possible | 20° /13° | 0.8 mm | 5 | |
| 7 Aug. |  Partly cloudy | 21° /12° | 0.9 mm | 6 | |
| 8 Aug. | Patchy rain possible | 22° /13° | 0.8 mm | 5 | |
| 9 Aug. | Patchy rain possible | 22° /15° | 1.1 mm | 6 | |
| 10 Aug. |  Sunny | 24° /14° | 0.3 mm | 6 | |
| 11 Aug. | Partly cloudy | 27° /15° | 0.3 mm | 7 | |
| 12 Aug. |  Cloudy | 24° /16° | 0.3 mm | 6 | |
| 13 Aug. | Patchy rain possible | 24° /15° | 0.7 mm | 6 | |
| 14 Aug. | Patchy rain possible | 22° /15° | 1.5 mm | 5 | |
| 15 Aug. | Patchy rain possible | 22° /14° | 0.1 mm | 6 | |
| 16 Aug. |  Light rain | 23° /15° | 3.8 mm | 6 | |
| 17 Aug. | Patchy rain possible | 22° /15° | 1.6 mm | 5 | |
| 18 Aug. | Patchy rain possible | 21° /15° | 1.8 mm | 4 | |
| 19 Aug. | Light rain | 20° /14° | 4.3 mm | 4 | |
| 20 Aug. | Patchy rain possible | 20° /14° | 1.3 mm | 4 | |
| 21 Aug. | Patchy rain possible | 20° /13° | 2 mm | 5 | |
| 22 Aug. | Patchy rain possible | 20° /14° | 0.4 mm | 5 | |
| 23 Aug. | Sunny | 22° /14° | 0.2 mm | 5 | |
| 24 Aug. | Light rain | 22° /14° | 8.4 mm | 5 | |
| 25 Aug. | Patchy rain possible | 21° /14° | 0.6 mm | 5 | |
| 26 Aug. | Light rain | 21° /14° | 3.5 mm | 5 | |
| 27 Aug. | Light rain shower | 20° /13° | 2.2 mm | 5 | |
| 28 Aug. | Patchy rain possible | 21° /14° | 1.8 mm | 5 | |
| 29 Aug. | Light rain | 21° /14° | 3.7 mm | 4 | |
| 30 Aug. | Sunny | 21° /14° | 0.8 mm | 5 | |
| 31 Aug. | Light rain | 21° /14° | 3.5 mm | 4 | |
| 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.
Change Month
Brittany weather in August vs July vs September
Compare August weather in Brittany 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 | 21°/14° | 21°/14° | 19°/13° |
| Rainfall | 57 mm | 53 mm | 79 mm |
| Wind | 23.1 km/h | 22.8 km/h | 23.8 km/h |
| Humidity | 76% | 76% | 78% |
| Rainy days | 9 days | 10 days | 11 days |
| Dry days | 22 days | 21 days | 19 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?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. 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 53.5 mm spread over approximately 10 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 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Brittany
Explore the daily rainfall trends and prepare for Brittanys August weather 💧
Typically, Brittany has 10 rainy days in August with a total of 53.5 mm of rainfall.
UV exposure in Brittany during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
What to pack to Brittany in August?
Mild · highs around 21 °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.
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