August Weather in Saint-Nazaire

Last updated: March 2, 2024

The weather in Saint-Nazaire, France, during August is characterized by an average temperature of 25°C (78°F). Highs can soar to 36°C (97°F), while lows may dip to 16°C (60°F). Typically, the humidity level in Saint-Nazaire throughout August hovers around 63%.

16°C (60°F)

Minimum temperature

25°C (78°F)

Average temperature

36°C (97°F)

Maximum temperature

63%

Humidity

Precipitation and Sunshine hours

In August, Saint-Nazaire averages 28 mm (1.1 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 13 hours 50 minutes of daylight, with the sun shining for approximately 12 hours 49 minutes each day. Additionally, there is a 64% probability of sunny days during this period.

28 mm (1.1 inches)

Precipitation

4 rainy days

Rainy days

12 hours 49 minutes

Sunshine hours

64%

Chance of sun

UV Index

In August, the UV Index in Saint-Nazaire reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 3 5 7 8 9 8 6 4 3 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Saint-Nazaire's Climate with Cities Worldwide