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July Weather in Saint-Jean-de-Monts, France

Last updated: August 23, 2025

In July, the average temperature in Saint-Jean-de-Monts, France is a pleasant 20°C (68°F). Expect temperatures to range from a minimum of 12°C (53°F) to a maximum of 33°C (92°F). During this time, you can anticipate 36 mm (1.4 in) of precipitation spread over 9 days, with an average humidity of 65% providing a comfortable atmosphere.

July Temperature in Saint-Jean-de-Monts

In July in Saint-Jean-de-Monts, the average temperature is 20°C (68°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 12°C (53°F). This pleasant weather makes it an ideal time for traveling, whether for outdoor activities or exploring local attractions.

July Weather in Saint-Jean-de-Monts: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Saint-Jean-de-Monts, 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-de-Monts, July typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec454750545965686764585149
Data source: Temperature data for Saint-Jean-de-Monts 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.

July Precipitation in Saint-Jean-de-Monts

In Saint-Jean-de-Monts in July, the precipitation amount is 36 mm (1.4 in) over the course of 9 days.

July Precipitation Trends in Saint-Jean-de-Monts

The chart displays monthly precipitation patterns in Saint-Jean-de-Monts, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Saint-Jean-de-Monts, July typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5564643655683643457783114
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Saint-Jean-de-Monts

In Saint-Jean-de-Monts in July humidity is 65%. With an average temperature of 20°C (68°F), this humidity feels quite muggy for traveling, making even short walks feel a bit sticky and requiring frequent hydration.

July Average Humidity in Saint-Jean-de-Monts

This chart illustrates the average monthly humidity levels in Saint-Jean-de-Monts, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Saint-Jean-de-Monts is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Saint-Jean-de-Monts

In Saint-Jean-de-Monts in July, 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-Jean-de-Monts.

Maximum UV Index Levels in Saint-Jean-de-Monts for July

The chart shows the monthly maximum UV Index (UVI) for Saint-Jean-de-Monts in July, 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 July, the maximum UV index in Saint-Jean-de-Monts typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Saint-Jean-de-Monts July 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 July Weather in Saint-Jean-de-Monts Compares to Other Months

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

This table compares monthly weather conditions in Saint-Jean-de-Monts, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)54 mm (2.1 inches)88%low
February Weather9°C (48°F)64 mm (2.5 inches)87%moderate
March Weather10°C (50°F)64 mm (2.5 inches)84%moderate
April Weather12°C (54°F)36 mm (1.4 inches)83%high
May Weather15°C (59°F)55 mm (2.2 inches)81%very high
June Weather18°C (65°F)68 mm (2.7 inches)75%very high
July Weather20°C (68°F)36 mm (1.4 inches)65%very high
August Weather19°C (67°F)43 mm (1.7 inches)67%very high
September Weather18°C (64°F)45 mm (1.8 inches)75%high
October Weather15°C (58°F)77 mm (3.0 inches)85%moderate
November Weather11°C (51°F)83 mm (3.3 inches)88%low
December Weather9°C (49°F)114 mm (4.5 inches)90%low

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