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August Weather in Saint-Julien, France

Last updated: August 23, 2025

In August, the average temperature in Saint-Julien, France is a pleasant 21°C (70°F). Temperatures can range from a cool 6°C (43°F) to a scorching 38°C (101°F). Expect about 56 mm (2.2 in) of precipitation spread over 10 days, alongside an average humidity of 77% that adds a touch of warmth to the atmosphere.

August Temperature in Saint-Julien

In August in Saint-Julien, the average temperature is 21°C (70°F), with maximum temperatures soaring up to 38°C (101°F) and minimums dropping down to 6°C (43°F). This varied climate makes Saint-Julien an ideal destination for travelers seeking both warmth and cooler escapes during their journey.

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

The chart illustrates August temperature patterns in Saint-Julien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Julien, August typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec374145525867706962544441
Data source: Temperature data for Saint-Julien 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-Julien

In Saint-Julien in August, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

August Precipitation Trends in Saint-Julien

The chart displays monthly precipitation patterns in Saint-Julien, 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-Julien, August typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7870814795846456537877130
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint-Julien

In Saint-Julien in August, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

August Average Humidity in Saint-Julien

This chart illustrates the average monthly humidity levels in Saint-Julien, 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-Julien is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint-Julien

In Saint-Julien in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Saint-Julien.

Maximum UV Index Levels in Saint-Julien for August

The chart shows the monthly maximum UV Index (UVI) for Saint-Julien 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-Julien typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Saint-Julien 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-Julien Compares to Other Months

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

This table compares monthly weather conditions in Saint-Julien, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)78 mm (3.1 inches)91%low
February Weather5°C (42°F)69 mm (2.7 inches)89%moderate
March Weather7°C (46°F)81 mm (3.2 inches)87%moderate
April Weather11°C (52°F)47 mm (1.8 inches)84%high
May Weather14°C (58°F)95 mm (3.7 inches)80%very high
June Weather19°C (67°F)84 mm (3.3 inches)82%very high
July Weather21°C (70°F)64 mm (2.5 inches)82%very high
August Weather21°C (70°F)56 mm (2.2 inches)77%very high
September Weather17°C (62°F)53 mm (2.1 inches)81%high
October Weather12°C (54°F)78 mm (3.1 inches)89%moderate
November Weather6°C (44°F)76 mm (3.0 inches)89%low
December Weather5°C (41°F)130 mm (5.1 inches)91%low

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