Weather in Saint-Malo for August 2026
In general, the average temperature in Saint-Malo at the beginning of August is 20.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.3 °C by the end of August.
Saint-Malo in August brings notable rainfall, with an average of 19 rainy days and a total precipitation of 57.9 mm.
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Saint-Malo Weather August
Temperatures trend during August in Saint-Malo
August weather in Saint-Malo day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 21° /15° | 4.5 mm | 5 | |
| 2 Aug. | Patchy rain possible | 20° /15° | 3 mm | 5 | |
| 3 Aug. | Moderate rain at times | 21° /15° | 4.8 mm | 5 | |
| 4 Aug. | Sunny | 20° /15° | 1.8 mm | 5 | |
| 5 Aug. | Sunny | 21° /14° | 0.7 mm | 5 | |
| 6 Aug. | Patchy rain possible | 21° /14° | 0.5 mm | 5 | |
| 7 Aug. | Moderate or heavy rain shower | 21° /14° | 1.4 mm | 5 | |
| 8 Aug. | Patchy rain possible | 22° /14° | 0.4 mm | 5 | |
| 9 Aug. | Cloudy | 22° /15° | 1.2 mm | 5 | |
| 10 Aug. | Sunny | 25° /15° | 1 mm | 6 | |
| 11 Aug. | Sunny | 27° /16° | 3 mm | 7 | |
| 12 Aug. | Patchy rain possible | 25° /16° | 0.1 mm | 6 | |
| 13 Aug. | Sunny | 24° /15° | 0.2 mm | 6 | |
| 14 Aug. | Moderate or heavy rain shower | 22° /15° | 2.7 mm | 5 | |
| 15 Aug. | Sunny | 23° /15° | 0.1 mm | 6 | |
| 16 Aug. | Overcast | 22° /16° | 2 mm | 5 | |
| 17 Aug. | Overcast | 22° /15° | 1.7 mm | 5 | |
| 18 Aug. | Patchy rain possible | 22° /16° | 0.4 mm | 5 | |
| 19 Aug. | Partly cloudy | 23° /15° | 1.2 mm | 6 | |
| 20 Aug. | Light rain shower | 21° /15° | 1.4 mm | 5 | |
| 21 Aug. | Moderate or heavy rain shower | 21° /14° | 1.5 mm | 5 | |
| 22 Aug. | Patchy rain possible | 21° /14° | 0.3 mm | 5 | |
| 23 Aug. | Patchy rain possible | 22° /15° | 1.1 mm | 5 | |
| 24 Aug. | Sunny | 23° /15° | 4.7 mm | 6 | |
| 25 Aug. | Sunny | 22° /15° | 1.8 mm | 5 | |
| 26 Aug. | Sunny | 21° /14° | 0.5 mm | 5 | |
| 27 Aug. | Light rain shower | 21° /14° | 1.2 mm | 5 | |
| 28 Aug. | Partly cloudy | 21° /15° | 1.1 mm | 5 | |
| 29 Aug. | Light rain shower | 20° /15° | 1.8 mm | 5 | |
| 30 Aug. | Patchy rain possible | 21° /14° | 1 mm | 5 | |
| 31 Aug. | Sunny | 23° /14° | 3.2 mm | 5 | |
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Saint-Malo weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 21°/15° | 21°/15° | 20°/14° |
| Rainfall | 80 mm | 58 mm | 80 mm |
| Wind | 23.2 km/h | 22.3 km/h | 23.9 km/h |
| Humidity | 76% | 74% | 74% |
| Rainy days | 21 days | 19 days | 25 days |
| Dry days | 10 days | 12 days | 5 days |
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Saint-Malo in August - FAQ
What to pack to Saint-Malo in August?
As you prepare for your trip to Saint-Malo 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 Saint-Malo, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable 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
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Saint-Malo
UV exposure in Saint-Malo during August
Quick links
Get accurate weather forecasts for Saint-Malo, located at latitude 48.647 and longitude -2.009. Stay updated with localized weather information tailored for Saint-Malo.