Finistère (Brest)
August
Weather in Finistère for August 2025
Your guide to Finistère weather in August - trends and predictions
In general, the average temperature in Finistère at the beginning of August is 19 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 19.4 °C by the end of August.
Finistère sees moderate rainfall in August, averaging 9 rainy days.
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22
Dry days
9
Rainy days
0
Snow days
21°/13°
Temperatures
23 km/h
Avg max wind
81 %
Avg humidity
Finistère in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  20° | 3 18° | ||||
| 4  18° | 5 19° | 6 19° | 7  19° | 8 20° | 9  23° | 10 23° |
| 11 26° | 12 20° | 13 19° | 14 20° | 15 20° | 16 21° | 17  21° |
| 18 20° | 19 20° | 20 20° | 21 20° | 22 21° | 23 23° | 24 19° |
| 25 18° | 26 19° | 27 20° | 28 19° | 29 19° | 30 20° | 31 21° |
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Temperatures trend during August in Finistère
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate rain at times | 20° /15° | 4.6 mm | 5 | |
| 2 Aug. | Heavy rain at times | 20° /14° | 4.7 mm | 5 | |
| 3 Aug. | Heavy rain at times | 18° /13° | 4.3 mm | 4 | |
| 4 Aug. | Patchy rain possible | 18° /12° | 0.1 mm | 5 | |
| 5 Aug. | Patchy rain possible | 19° /14° | 1.3 mm | 5 | |
| 6 Aug. | Patchy rain possible | 19° /13° | 1 mm | 4 | |
| 7 Aug. | Partly cloudy | 19° /12° | 0.2 mm | 5 | |
| 8 Aug. | Patchy rain possible | 20° /13° | 0.3 mm | 5 | |
| 9 Aug. | Sunny | 23° /14° | 0.1 mm | 6 | |
| 10 Aug. | Patchy rain possible | 23° /14° | 0.4 mm | 6 | |
| 11 Aug. | Moderate rain at times | 26° /16° | 0.4 mm | 7 | |
| 12 Aug. | Patchy rain possible | 20° /13° | 0.8 mm | 5 | |
| 13 Aug. | Patchy rain possible | 19° /13° | 1.9 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 20° /13° | 3.6 mm | 5 | |
| 15 Aug. | Patchy rain possible | 20° /12° | 0.1 mm | 5 | |
| 16 Aug. | Patchy rain possible | 21° /14° | 1.4 mm | 5 | |
| 17 Aug. | Overcast | 21° /13° | 0 mm | 5 | |
| 18 Aug. | Moderate rain at times | 20° /14° | 3.1 mm | 5 | |
| 19 Aug. | Patchy rain possible | 20° /14° | 0.8 mm | 5 | |
| 20 Aug. | Patchy rain possible | 20° /13° | 1.6 mm | 5 | |
| 21 Aug. | Sunny | 20° /13° | 0.1 mm | 5 | |
| 22 Aug. | Partly cloudy | 21° /14° | 0.3 mm | 5 | |
| 23 Aug. | Sunny | 23° /14° | 0.5 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 19° /13° | 24.5 mm | 4 | |
| 25 Aug. | Patchy rain possible | 18° /12° | 0.8 mm | 4 | |
| 26 Aug. | Light rain shower | 19° /13° | 4.3 mm | 5 | |
| 27 Aug. | Light rain shower | 20° /13° | 2.6 mm | 5 | |
| 28 Aug. | Light rain shower | 19° /14° | 0.5 mm | 5 | |
| 29 Aug. | Overcast | 19° /12° | 0 mm | 4 | |
| 30 Aug. | Patchy rain possible | 20° /12° | 0.2 mm | 5 | |
| 31 Aug. | Light rain shower | 21° /13° | 7.1 mm | 5 | |
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Important Notice
Our weather forecast for Finistère 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 Finistère forecast closer to your planned date for the most up-to-date weather information.
Finistère in August - FAQ
What are the expected maximum and minimum temperatures in Finistère during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Finistère during August?
Significant rainfall exceeding 141.3 mm is expected in Finistère during August, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Finistère during August?
The average wind speed in Finistère during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Finistère in August?
As you prepare for your trip to Finistère 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 Finistère, 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 Finistère
Explore the daily rainfall trends and prepare for Finistères August weather 💧
UV exposure in Finistère during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Finistère?Get accurate weather forecasts for Finistère, located at latitude 48.39 and longitude -4.486. Stay updated with localized weather information tailored for Finistère.
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