July Weather in Arch, Switzerland

Last updated: August 27, 2025

In July, the average temperature in Arch, Switzerland is a pleasant 19°C (67°F). Daytime temperatures can range from a cool 8°C (47°F) to a warm 35°C (95°F). Expect some rain, with 140 mm (5.5 in) of precipitation spread over about 15 days. Don't forget that humidity is typically high, averaging around 82%!

July Temperature in Arch

In July in Arch, the average temperature is 19°C (67°F), with maximums reaching 35°C (95°F) and minimums dipping as low as 8°C (47°F). This climate makes Arch an ideal destination for travelers seeking a pleasant getaway during this season.

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

The chart illustrates July temperature patterns in Arch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arch, July typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec333842495564676659504036
Data source: Temperature data for Arch 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 Arch

In Arch in July, the total precipitation amount is 140 mm (5.5 in) over a span of 15 days.

July Precipitation Trends in Arch

The chart displays monthly precipitation patterns in Arch, 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 Arch, July typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec978097691491341401457710279130
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Arch

In Arch in July humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

July Average Humidity in Arch

This chart illustrates the average monthly humidity levels in Arch, 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 Arch is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Arch

In Arch 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 Arch.

Maximum UV Index Levels in Arch for July

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

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

This table compares monthly weather conditions in Arch, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)97 mm (3.8 inches)91%low
February Weather3°C (38°F)80 mm (3.1 inches)89%moderate
March Weather6°C (42°F)97 mm (3.8 inches)87%moderate
April Weather9°C (49°F)69 mm (2.7 inches)84%high
May Weather13°C (55°F)149 mm (5.9 inches)80%very high
June Weather18°C (65°F)134 mm (5.3 inches)82%very high
July Weather19°C (67°F)140 mm (5.5 inches)82%very high
August Weather19°C (66°F)145 mm (5.7 inches)77%very high
September Weather15°C (59°F)77 mm (3.0 inches)81%high
October Weather10°C (50°F)102 mm (4.0 inches)89%moderate
November Weather4°C (40°F)79 mm (3.1 inches)89%low
December Weather2°C (36°F)130 mm (5.1 inches)91%low

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