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July Weather in Saint-Julien-les-Metz, France

Last updated: August 23, 2025

In July, the average temperature in Saint-Julien-les-Metz, France hovers around 20°C (68°F). However, be prepared for a range of temperatures, with a minimum of 8°C (46°F) and a maximum soaring to 39°C (102°F). Visitors can expect 65 mm (2.6 in) of precipitation over about 9 days, accompanied by a high average humidity of 82%.

July Temperature in Saint-Julien-les-Metz

In July, in Saint-Julien-les-Metz, the average temperature is a pleasant 20°C (68°F). The maximum can reach a sweltering 39°C (102°F), while the minimum can dip as low as 8°C (46°F). It's advisable to pack layers for your trip to accommodate the temperature fluctuations.

July Weather in Saint-Julien-les-Metz: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Saint-Julien-les-Metz, 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-les-Metz, July typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044505766686860534340
Data source: Temperature data for Saint-Julien-les-Metz 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-Julien-les-Metz

In Saint-Julien-les-Metz in July, the precipitation amount is 65 mm (2.6 in) over the course of 9 days.

July Precipitation Trends in Saint-Julien-les-Metz

The chart displays monthly precipitation patterns in Saint-Julien-les-Metz, 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-Julien-les-Metz, July typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7172703871676647637270115
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Saint-Julien-les-Metz

In Saint-Julien-les-Metz in July humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

July Average Humidity in Saint-Julien-les-Metz

This chart illustrates the average monthly humidity levels in Saint-Julien-les-Metz, 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-Julien-les-Metz is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Saint-Julien-les-Metz

In Saint-Julien-les-Metz 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-Julien-les-Metz.

Maximum UV Index Levels in Saint-Julien-les-Metz for July

The chart shows the monthly maximum UV Index (UVI) for Saint-Julien-les-Metz 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-Julien-les-Metz typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Saint-Julien-les-Metz 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-Julien-les-Metz Compares to Other Months

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

This table compares monthly weather conditions in Saint-Julien-les-Metz, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)71 mm (2.8 inches)91%low
February Weather5°C (40°F)72 mm (2.8 inches)90%moderate
March Weather7°C (44°F)70 mm (2.8 inches)88%moderate
April Weather10°C (51°F)38 mm (1.5 inches)84%high
May Weather14°C (57°F)70 mm (2.8 inches)81%very high
June Weather19°C (66°F)67 mm (2.6 inches)82%very high
July Weather20°C (68°F)65 mm (2.6 inches)82%very high
August Weather20°C (68°F)47 mm (1.8 inches)80%very high
September Weather16°C (60°F)63 mm (2.5 inches)83%high
October Weather11°C (53°F)72 mm (2.8 inches)89%moderate
November Weather6°C (43°F)70 mm (2.8 inches)91%low
December Weather4°C (40°F)115 mm (4.5 inches)93%low

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