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October Weather in Williams Lake, Canada

Last updated: June 18, 2025

In Williams Lake, Canada, the average temperature in October hovers around 4°C (39°F). Expect minimums dipping to -19°C (-2°F) and maximums reaching a pleasant 22°C (72°F). With 73 mm (2.9 in) of precipitation spread over 13 days, it's wise to be prepared for the occasional shower. Humidity levels are quite high, averaging 90%, so don't forget to bring your umbrella and enjoy the ambiance!

October Temperature in Williams Lake

In October in Williams Lake, the average temperature is 4°C (39°F). Maximum temperatures can reach 22°C (72°F) while minimums can drop as low as -19°C (-2°F). It's advisable to pack layers to accommodate the wide temperature range when traveling during this time.

October Weather in Williams Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Williams Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williams Lake, October typically has an average temperature of 4°C (39°F), with highs reaching up to 22°C (72°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec201831405258636252393120
Data source: Temperature data for Williams Lake 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 Williams Lake

In Williams Lake in October, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

October Precipitation Trends in Williams Lake

The chart displays monthly precipitation patterns in Williams Lake, 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 Williams Lake, October typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec304331353946603668735241
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Williams Lake

In Williams Lake 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 Williams Lake

This chart illustrates the average monthly humidity levels in Williams Lake, 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 Williams Lake is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%90%88%84%80%86%83%83%90%96%97%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Williams Lake

In Williams Lake 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 Williams Lake for better planning.

Maximum UV Index Levels in Williams Lake for October

The chart shows the monthly maximum UV Index (UVI) for Williams Lake 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 Williams Lake typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578886421
Data source: Williams Lake 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 Williams Lake Compares to Other Months

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

This table compares monthly weather conditions in Williams Lake, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)30 mm (1.2 inches)94%low
February Weather-8°C (18°F)42 mm (1.7 inches)93%moderate
March Weather-1°C (31°F)31 mm (1.2 inches)90%moderate
April Weather4°C (40°F)35 mm (1.4 inches)88%moderate
May Weather11°C (53°F)39 mm (1.5 inches)84%high
June Weather15°C (58°F)46 mm (1.8 inches)80%very high
July Weather17°C (63°F)60 mm (2.4 inches)86%very high
August Weather17°C (62°F)36 mm (1.4 inches)83%very high
September Weather11°C (53°F)68 mm (2.7 inches)83%high
October Weather4°C (39°F)73 mm (2.9 inches)90%moderate
November Weather0°C (31°F)52 mm (2.1 inches)96%low
December Weather-6°C (21°F)41 mm (1.6 inches)97%low

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