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July Weather in Wiltz, Luxembourg

Last updated: August 23, 2025

In July, the average temperature in Wiltz, Luxembourg is a comfortable 18°C (64°F). However, you can expect a range from a cool 6°C (43°F) to a scorching 36°C (98°F). Be prepared for some rain, as the region receives about 79 mm (3.1 in) of precipitation over 11 days. With an average humidity of 82%, it's advisable to stay hydrated and enjoy the lush surroundings!

July Temperature in Wiltz

In July in Wiltz, the average temperature is 18°C (64°F). Maximum temperatures can reach 36°C (98°F), while minimum temperatures can drop as low as 6°C (43°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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

The chart illustrates July temperature patterns in Wiltz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiltz, July typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec343741475462646457504138
Data source: Temperature data for Wiltz 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 Wiltz

In Wiltz in July, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

July Precipitation Trends in Wiltz

The chart displays monthly precipitation patterns in Wiltz, 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 Wiltz, July typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec8077914481867977708368123
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Wiltz

In Wiltz in July humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

July Average Humidity in Wiltz

This chart illustrates the average monthly humidity levels in Wiltz, 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 Wiltz 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 Wiltz

In Wiltz 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 Wiltz.

Maximum UV Index Levels in Wiltz for July

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

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

This table compares monthly weather conditions in Wiltz, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)80 mm (3.1 inches)91%low
February Weather3°C (38°F)77 mm (3.0 inches)90%moderate
March Weather5°C (42°F)91 mm (3.6 inches)88%moderate
April Weather9°C (48°F)44 mm (1.7 inches)84%high
May Weather12°C (54°F)81 mm (3.2 inches)81%very high
June Weather17°C (63°F)86 mm (3.4 inches)82%very high
July Weather18°C (64°F)79 mm (3.1 inches)82%very high
August Weather18°C (64°F)77 mm (3.0 inches)80%very high
September Weather14°C (57°F)70 mm (2.7 inches)83%high
October Weather10°C (50°F)83 mm (3.3 inches)89%moderate
November Weather5°C (41°F)68 mm (2.7 inches)91%low
December Weather3°C (38°F)123 mm (4.9 inches)93%low

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