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July Weather in Saint-Martin-Boulogne, France

Last updated: August 23, 2025

In July, the average temperature in Saint-Martin-Boulogne, France hovers around 18°C (64°F). Expect a minimum of 11°C (52°F) and a maximum of 34°C (93°F), giving you a taste of warm days. Be prepared for about 49 mm (1.9 in) of precipitation over 10 days, with an average humidity of 76%.

July Temperature in Saint-Martin-Boulogne

In July in Saint-Martin-Boulogne, the average temperature is 18°C (64°F), with maximums reaching 34°C (93°F) and minimums dipping to as low as 11°C (52°F). This pleasant climate makes it an ideal time for exploring the area's attractions and enjoying outdoor activities.

July Weather in Saint-Martin-Boulogne: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Saint-Martin-Boulogne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Martin-Boulogne, July typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec434446495460646461564946
Data source: Temperature data for Saint-Martin-Boulogne 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-Martin-Boulogne

In Saint-Martin-Boulogne in July, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

July Precipitation Trends in Saint-Martin-Boulogne

The chart displays monthly precipitation patterns in Saint-Martin-Boulogne, 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-Martin-Boulogne, July typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec817473316167497467123104143
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Saint-Martin-Boulogne

In Saint-Martin-Boulogne in July, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

July Average Humidity in Saint-Martin-Boulogne

This chart illustrates the average monthly humidity levels in Saint-Martin-Boulogne, 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-Martin-Boulogne is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Saint-Martin-Boulogne

In Saint-Martin-Boulogne in July, 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-Martin-Boulogne.

Maximum UV Index Levels in Saint-Martin-Boulogne for July

The chart shows the monthly maximum UV Index (UVI) for Saint-Martin-Boulogne 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-Martin-Boulogne typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Saint-Martin-Boulogne 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-Martin-Boulogne Compares to Other Months

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

This table compares monthly weather conditions in Saint-Martin-Boulogne, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)81 mm (3.2 inches)91%low
February Weather7°C (44°F)74 mm (2.9 inches)89%low
March Weather8°C (46°F)73 mm (2.9 inches)86%moderate
April Weather10°C (50°F)31 mm (1.2 inches)85%moderate
May Weather12°C (54°F)61 mm (2.4 inches)82%high
June Weather16°C (61°F)67 mm (2.6 inches)81%very high
July Weather18°C (64°F)49 mm (1.9 inches)76%very high
August Weather18°C (65°F)74 mm (2.9 inches)73%high
September Weather16°C (61°F)67 mm (2.7 inches)80%moderate
October Weather13°C (57°F)123 mm (4.8 inches)89%moderate
November Weather10°C (49°F)104 mm (4.1 inches)92%low
December Weather8°C (46°F)143 mm (5.6 inches)92%low

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