July Weather in Altviller, France

Last updated: August 23, 2025

In July, the average temperature in Altviller, France hovers around 20°C (69°F). However, temperatures can swing from a cool 8°C (47°F) to a sizzling 39°C (102°F). Expect about 63 mm (2.5 in) of precipitation spread over 9 days, while the air remains quite humid at an average of 82%.

July Temperature in Altviller

In July in Altviller, the average temperature is 20°C (69°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 8°C (47°F). This makes it essential for travelers to pack for both warm days and cool evenings.

July Weather in Altviller: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Altviller, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altviller, July typically has an average temperature of 20°C (69°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (47°F).

Data source: Temperature data for Altviller generated using information from the Copernicus Climate Change Service.

July Precipitation in Altviller

In Altviller in July, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

July Precipitation Trends in Altviller

The chart displays monthly precipitation patterns in Altviller, 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 Altviller, July typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Altviller

In Altviller in July humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

July Average Humidity in Altviller

This chart illustrates the average monthly humidity levels in Altviller, 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 Altviller is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Altviller

In Altviller 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 Altviller.

Maximum UV Index Levels in Altviller for July

The chart shows the monthly maximum UV Index (UVI) for Altviller 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 Altviller typically reaches 8, which falls under the very high exposure category.

Data source: Altviller 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 Altviller Compares to Other Months

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

This table compares monthly weather conditions in Altviller, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	82 mm (3.2 inches)	91%	low
February Weather	5°C (41°F)	84 mm (3.3 inches)	90%	moderate
March Weather	7°C (44°F)	88 mm (3.5 inches)	88%	moderate
April Weather	10°C (51°F)	45 mm (1.8 inches)	84%	high
May Weather	14°C (57°F)	80 mm (3.2 inches)	81%	very high
June Weather	19°C (67°F)	72 mm (2.8 inches)	82%	very high
July Weather	20°C (69°F)	63 mm (2.5 inches)	82%	very high
August Weather	20°C (69°F)	50 mm (2.0 inches)	80%	very high
September Weather	16°C (61°F)	66 mm (2.6 inches)	83%	high
October Weather	12°C (53°F)	70 mm (2.7 inches)	89%	moderate
November Weather	6°C (43°F)	75 mm (2.9 inches)	91%	low
December Weather	4°C (40°F)	131 mm (5.2 inches)	93%	low