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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 22°C (71°F). However, temperatures can fluctuate significantly, with minimums dipping to 9°C (48°F) and maximums soaring to 39°C (103°F). Visitors can expect 81 mm (3.2 in) of precipitation spread over about 9 days, alongside an average humidity level of 61%.

August Temperature in Saint-Julien

In August in Saint-Julien, the average temperature is 22°C (71°F). Maximum can reach 39°C (103°F) and minimum can be as low as 9°C (48°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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 22°C (71°F), with highs reaching up to 39°C (103°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347536068727164554541
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 81 mm (3.2 in) spread over a duration of 9 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 81 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec755983541188679817510197134
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 61%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making it a pleasant time for traveling, though you might want to stay hydrated and take breaks in shaded areas to fully enjoy your adventures.

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 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%84%81%77%76%68%61%72%88%91%92%
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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
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 (38°F)75 mm (2.9 inches)91%low
February Weather6°C (43°F)59 mm (2.3 inches)88%moderate
March Weather8°C (47°F)82 mm (3.2 inches)84%moderate
April Weather12°C (54°F)54 mm (2.1 inches)81%high
May Weather15°C (60°F)118 mm (4.6 inches)77%very high
June Weather20°C (69°F)86 mm (3.4 inches)76%very high
July Weather22°C (72°F)79 mm (3.1 inches)68%very high
August Weather22°C (71°F)81 mm (3.2 inches)61%very high
September Weather18°C (64°F)75 mm (2.9 inches)72%high
October Weather13°C (55°F)101 mm (4.0 inches)88%moderate
November Weather7°C (45°F)97 mm (3.8 inches)91%moderate
December Weather5°C (41°F)134 mm (5.3 inches)92%low

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