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October Weather in Leuk, Switzerland

Last updated: August 27, 2025

In October, the average temperature in Leuk, Switzerland hovers around 4°C (39°F), with the potential for extremes as low as -8°C (18°F) and soaring up to 16°C (61°F). Expect 148 mm (5.8 in) of precipitation spread over about 11 days, contributing to a high average humidity of 90%.

October Temperature in Leuk

In October in Leuk, the average temperature is 4°C (39°F), with maximums reaching up to 16°C (61°F) and minimums dipping as low as -8°C (18°F). Travelers should be prepared for a chilly climate and pack accordingly for varying temperatures.

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

The chart illustrates October temperature patterns in Leuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leuk, October typically has an average temperature of 4°C (39°F), with highs reaching up to 16°C (61°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec142126344151555447382717
Data source: Temperature data for Leuk 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 Leuk

In Leuk in October, the precipitation amount is 148 mm (5.8 in) spread over a duration of 11 days.

October Precipitation Trends in Leuk

The chart displays monthly precipitation patterns in Leuk, 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 Leuk, October typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec125821098914913010811989148109170
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Leuk

In Leuk in October humidity is 90%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the misty streets.

October Average Humidity in Leuk

This chart illustrates the average monthly humidity levels in Leuk, 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 Leuk is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Leuk

In Leuk in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Leuk, you can refer to this Hourly UV Index in Leuk.

Maximum UV Index Levels in Leuk for October

The chart shows the monthly maximum UV Index (UVI) for Leuk 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 Leuk typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Leuk 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 Leuk Compares to Other Months

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

This table compares monthly weather conditions in Leuk, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)125 mm (4.9 inches)92%moderate
February Weather-6°C (22°F)82 mm (3.2 inches)89%moderate
March Weather-3°C (27°F)109 mm (4.3 inches)87%high
April Weather1°C (34°F)89 mm (3.5 inches)84%very high
May Weather5°C (41°F)149 mm (5.9 inches)80%very high
June Weather11°C (51°F)130 mm (5.1 inches)82%extreme
July Weather13°C (55°F)108 mm (4.2 inches)83%very high
August Weather12°C (54°F)119 mm (4.7 inches)80%very high
September Weather8°C (47°F)89 mm (3.5 inches)83%high
October Weather4°C (39°F)148 mm (5.8 inches)90%high
November Weather-3°C (27°F)109 mm (4.3 inches)88%moderate
December Weather-8°C (17°F)170 mm (6.7 inches)90%low

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