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July Weather in Saint-Brieuc, France

Last updated: August 23, 2025

In Saint-Brieuc, France, the average temperature in July hovers around 18°C (64°F), with minimums dipping to 9°C (49°F) and maximums soaring to 33°C (92°F). Expect some rainfall, as 48 mm (1.9 in) of precipitation is likely over 9 days. The average humidity sits at a comfortable 63%, making it a pleasant time to experience the local climate!

July Temperature in Saint-Brieuc

In July in Saint-Brieuc, the average temperature is 18°C (64°F). Maximums can reach 33°C (92°F), while minimums can be as low as 9°C (49°F). This variability makes Saint-Brieuc an ideal destination for travelers seeking a comfortable climate with opportunities for both outdoor activities and cozy relaxation.

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

The chart illustrates July temperature patterns in Saint-Brieuc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Brieuc, July typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec444547505561646360554846
Data source: Temperature data for Saint-Brieuc 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-Brieuc

In Saint-Brieuc in July, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

July Precipitation Trends in Saint-Brieuc

The chart displays monthly precipitation patterns in Saint-Brieuc, 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-Brieuc, July typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec476555436597484444996495
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Saint-Brieuc

In Saint-Brieuc in July, humidity is 63%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, creating a sense of stickiness that may cause you to seek out shade or a refreshing drink while exploring the city’s sights.

July Average Humidity in Saint-Brieuc

This chart illustrates the average monthly humidity levels in Saint-Brieuc, 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-Brieuc is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Saint-Brieuc

In Saint-Brieuc 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-Brieuc.

Maximum UV Index Levels in Saint-Brieuc for July

The chart shows the monthly maximum UV Index (UVI) for Saint-Brieuc 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-Brieuc typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Saint-Brieuc 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-Brieuc Compares to Other Months

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

This table compares monthly weather conditions in Saint-Brieuc, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)47 mm (1.9 inches)89%low
February Weather7°C (45°F)65 mm (2.6 inches)88%moderate
March Weather8°C (48°F)55 mm (2.2 inches)85%moderate
April Weather10°C (51°F)43 mm (1.7 inches)84%high
May Weather13°C (55°F)65 mm (2.6 inches)81%very high
June Weather16°C (61°F)97 mm (3.8 inches)77%very high
July Weather18°C (64°F)48 mm (1.9 inches)63%very high
August Weather17°C (63°F)44 mm (1.7 inches)71%very high
September Weather16°C (61°F)44 mm (1.7 inches)76%high
October Weather13°C (55°F)99 mm (3.9 inches)89%moderate
November Weather9°C (49°F)64 mm (2.5 inches)90%low
December Weather8°C (47°F)95 mm (3.7 inches)90%low

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