Saint Malo Weather: August
 |
Average Day Temperature: | 71.6°F |
|
Average Night Temperature: | 61.3°F |
|
Sea Water Temperature: | 67.8°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.5 - 15.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Saint Malo |
Temperature
| Saint Malo |
Air Temperature in August, °F
The highest day temperature in August 2025 was 86°F. The lowest night temperature was 57°F. The average values for day and night temperatures during August were 74.5°F и 62.6°F respectivly.
Saint Malo Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Saint Malo was 70.0°F. The maximum and minimum values were 68.8°F and 71.2°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Saint Malo is 1.7 in. It makes august one of the least rainy months of the year.
The average wind speed in August is 10.3 mph. It makes August one of the most windless months of the year for Saint Malo.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Saint Malo in August is 8.6 hours.
Saint Malo on the Weather Map
| Antibes |  |
+50 |
| Arcachon | |
+50 |
| Biarritz |  |
+46 |
| Bordeaux | |
+44 |
| Cannes |  |
+46 |
| Corsica | |
+52 |
| Etretat | |
+42 |
| Marseilles | |
+46 |
| Menton | |
+52 |
| Montpellier |  |
+46 |
| Nice |  |
+46 |
| Paris | |
+36 |
| Saint-Tropez | |
+44 |
| Toulon | |
+48 |
| Toulouse | |
+42 |
| 1200 |  |
46°F | N 20 mph |
| 1500 |  |
46°F | NW 28 mph |
| 1800 | |
52°F | N 29 mph |
| 2100 |  |
52°F | NE 17 mph |
| 0000 | |
52°F | NE 21 mph |
| 0300 | |
52°F | NE 22 mph |
| 0600 |  |
52°F | NE 24 mph |
| 0900 | |
52°F | NE 23 mph |