Saint-Étienne Weather in August
What's the weather like in Saint-Étienne (Rhône-Alpes) in August 2025?
The climate in Saint-Étienne during August can be summarized as mild and a little damp.
August is in the summer in Saint-Étienne and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 22.8°C 73°F |
|---|---|
| Nightly temperature | 11.5°C 52.6°F |
| Average temperature | 17.1°C 62.8°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 81 mm 3.2 ins |
| Rainy days | 12 days |
| Sea temperature | 22.2°C 71.9°F |
| Humidity | 67% |
| Windspeed | 11.5kph 7 mph |
On average August is the 3rd wettest month of the year in Saint-Étienne with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
August temperatures in Saint-Étienne
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Saint-Étienne in August 2025.
Other monthly averages
Best places to visit in August
Saint-Étienne weather stats
| Hottest month: | July | 23.4°C 74.1°F |
|---|---|---|
| Driest month: | February | 54mm 2.1ins |
| Sunniest month: | July | 10.2hrs |
| Coldest month: | January | 3.7°C 38.7°F |
| Wettest month: | June | 91mm 3.6ins |
© Google
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