August Weather in Saint-Jean, France

Last updated: August 23, 2025

In August, the average temperature in Saint-Jean, France hovers around 14°C (58°F), with a minimum dipping to 2°C (36°F) and a comfortable maximum reaching 25°C (77°F). Expect about 72 mm (2.8 in) of precipitation spread over 11 days, contributing to an average humidity of 63%. Stay prepared for a mix of cozy and refreshing weather!

August Temperature in Saint-Jean

In August in Saint-Jean, the average temperature is 14°C (58°F). The maximum can reach 25°C (77°F) and the minimum can be as low as 2°C (36°F). This diverse climate makes it an ideal destination for travelers seeking both mild and warm weather experiences.

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

The chart illustrates August temperature patterns in Saint-Jean, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Jean, August typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (77°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec212730364454585850433124
Data source: Temperature data for Saint-Jean 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-Jean

In Saint-Jean in August, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

August Precipitation Trends in Saint-Jean

The chart displays monthly precipitation patterns in Saint-Jean, 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-Jean, August typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec81731158314399697264106106184
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint-Jean

In Saint-Jean in August humidity is 63%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making travel slightly uncomfortable as the air hangs heavy and clings to your skin, but it's still manageable for exploring and enjoying the sights.

August Average Humidity in Saint-Jean

This chart illustrates the average monthly humidity levels in Saint-Jean, 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-Jean is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint-Jean

In Saint-Jean in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Saint-Jean.

Maximum UV Index Levels in Saint-Jean for August

The chart shows the monthly maximum UV Index (UVI) for Saint-Jean 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-Jean typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101110108632
Data source: Saint-Jean 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-Jean Compares to Other Months

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

This table compares monthly weather conditions in Saint-Jean, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)81 mm (3.2 inches)91%moderate
February Weather-3°C (27°F)73 mm (2.9 inches)87%moderate
March Weather-1°C (30°F)115 mm (4.5 inches)84%very high
April Weather2°C (36°F)83 mm (3.3 inches)83%very high
May Weather7°C (44°F)143 mm (5.6 inches)78%very high
June Weather12°C (54°F)99 mm (3.9 inches)75%extreme
July Weather14°C (58°F)69 mm (2.7 inches)72%very high
August Weather14°C (58°F)72 mm (2.8 inches)63%very high
September Weather10°C (51°F)64 mm (2.5 inches)73%very high
October Weather6°C (43°F)106 mm (4.2 inches)89%high
November Weather-1°C (31°F)106 mm (4.2 inches)90%moderate
December Weather-5°C (24°F)184 mm (7.3 inches)90%low

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