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August Weather in Saint-Laurent, France

Last updated: August 23, 2025

In Saint-Laurent, France, the average temperature in August hovers around 20°C (68°F). During this time, you can expect a range from a cool 7°C (45°F) to a sweltering 38°C (100°F). The month brings about 54 mm (2.1 in) of precipitation spread across 9 days, contributing to an average humidity of 68%. Prepare for a mix of warmth and occasional showers!

August Temperature in Saint-Laurent

In August in Saint-Laurent, the average temperature is 20°C (68°F). Maximums can reach 38°C (100°F), and minimums can be as low as 7°C (45°F). Be prepared for warm days and cooler evenings while exploring the diverse attractions of Saint-Laurent.

August Weather in Saint-Laurent: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saint-Laurent, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Laurent, August typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346515765686761544542
Data source: Temperature data for Saint-Laurent generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Saint-Laurent

In Saint-Laurent in August, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

August Precipitation Trends in Saint-Laurent

The chart displays monthly precipitation patterns in Saint-Laurent, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Saint-Laurent, August typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec73707660100865554617376120
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint-Laurent

In Saint-Laurent in August humidity is 68%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while also prompting travelers to stay hydrated and seek out refreshing breaks from the heat.

August Average Humidity in Saint-Laurent

This chart illustrates the average monthly humidity levels in Saint-Laurent, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Saint-Laurent is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%85%84%83%79%71%68%76%87%91%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint-Laurent

In Saint-Laurent in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Saint-Laurent.

Maximum UV Index Levels in Saint-Laurent for August

The chart shows the monthly maximum UV Index (UVI) for Saint-Laurent in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Saint-Laurent typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891096432
Data source: Saint-Laurent August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Saint-Laurent Compares to Other Months

Weather in Saint-Laurent varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Saint-Laurent, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Saint-Laurent, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)73 mm (2.9 inches)90%low
February Weather6°C (43°F)70 mm (2.8 inches)88%moderate
March Weather8°C (46°F)76 mm (3.0 inches)85%moderate
April Weather11°C (51°F)60 mm (2.4 inches)83%high
May Weather14°C (57°F)100 mm (3.9 inches)83%very high
June Weather18°C (65°F)86 mm (3.4 inches)79%very high
July Weather20°C (69°F)55 mm (2.1 inches)71%very high
August Weather20°C (68°F)54 mm (2.1 inches)68%very high
September Weather16°C (62°F)61 mm (2.4 inches)76%high
October Weather12°C (54°F)73 mm (2.9 inches)87%moderate
November Weather7°C (45°F)76 mm (3.0 inches)91%moderate
December Weather5°C (42°F)120 mm (4.7 inches)93%low

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