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October Weather in Arch, Switzerland

Last updated: August 27, 2025

In October, the average temperature in Arch, Switzerland hovers around 10°C (50°F). Expect a chilly minimum of -2°C (28°F) and a warm maximum of 23°C (73°F). During this time, precipitation amounts to 102 mm (4.0 in) across 14 days, contributing to an average humidity level of 89%. Plan accordingly to make the most of the weather!

October Temperature in Arch

In October in Arch, the average temperature is 10°C (50°F). Maximums can reach 23°C (73°F), while minimums can drop to as low as -2°C (28°F). This varied climate makes it essential for travelers to pack layers to adjust to shifting temperatures throughout the day.

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

The chart illustrates October 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, October typically has an average temperature of 10°C (50°F), with highs reaching up to 23°C (73°F) and lows dropping to around -2°C (28°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.

October Precipitation in Arch

In Arch in October, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

October Precipitation Trends in Arch

The chart displays monthly precipitation patterns in Arch, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Arch, October typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec978097691491341401457710279130
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Arch

In Arch in October, humidity is 89%. With an average temperature of 10°C (50°F), this humidity feels like a dense blanket wrapping around you, making travel feel damp and chilly, and urging you to dress in layers for comfort.

October Average Humidity in Arch

This chart illustrates the average monthly humidity levels in Arch, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Arch is approximately 89%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Arch

In Arch in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Arch for better planning.

Maximum UV Index Levels in Arch for October

The chart shows the monthly maximum UV Index (UVI) for Arch in October, 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 October, the maximum UV index in Arch typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Arch October 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 October 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 October’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 October’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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