The climate in Saint-Nazaire during August can be summarized as warm and reasonably dry.
August is in the summer in Saint-Nazaire and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 14°C (57°F) is normal.
|Daytime temperature||23°C 73.3°F|
|Nightly temperature||13.9°C 56.9°F|
|Average temperature||18.4°C 65.1°F|
|Daily sunshine||8 hrs|
|Avg rainfall||50 mm 2 ins|
|Rainy days||12 days|
|Sea temperature||18.5°C 65.4°F|
|Windspeed||13kph 8 mph|
On average August is the 3rd driest month of the year in Saint-Nazaire with around 50mm 2 inches of rain making it a reasonably dry 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 8 hours of sunshine per day.
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 August 2019.
|Hottest month:||July||23°C 73.4°F|
|Driest month:||July||44mm 1.7ins|
|Coldest month:||January||8.8°C 47.8°F|
|Wettest month:||November||98mm 3.9ins|