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October Weather in Merritt, Canada

Last updated: June 18, 2025

In October, the average temperature in Merritt, Canada hovers around 4°C (39°F). Expect a wide range in temperatures, with lows dipping to a brisk -13°C (8°F) and highs reaching a pleasant 21°C (71°F). Prepare for 76 mm (3.0 in) of precipitation over approximately 12 days, accompanied by a high average humidity of 88%.

October Temperature in Merritt

In October in Merritt, the average temperature is 4°C (39°F). Maximum can reach 21°C (71°F) and minimum can be as low as -13°C (8°F). Travelers should prepare for a wide range of temperatures, from chilly to pleasantly warm, making layers essential for optimal comfort.

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

The chart illustrates October temperature patterns in Merritt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merritt, October typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (71°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec252132394954616052393225
Data source: Temperature data for Merritt 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 Merritt

In Merritt in October, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

October Precipitation Trends in Merritt

The chart displays monthly precipitation patterns in Merritt, 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 Merritt, October typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7471545041402119507611192
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Merritt

In Merritt in October, humidity is 88%. 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 necessitating extra layers to stay warm.

October Average Humidity in Merritt

This chart illustrates the average monthly humidity levels in Merritt, 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 Merritt is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Merritt

In Merritt 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 Merritt for better planning.

Maximum UV Index Levels in Merritt for October

The chart shows the monthly maximum UV Index (UVI) for Merritt 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 Merritt typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Merritt 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 Merritt Compares to Other Months

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

This table compares monthly weather conditions in Merritt, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)74 mm (2.9 inches)87%low
February Weather-6°C (22°F)71 mm (2.8 inches)86%moderate
March Weather0°C (32°F)54 mm (2.1 inches)88%moderate
April Weather4°C (39°F)50 mm (2.0 inches)86%high
May Weather9°C (49°F)41 mm (1.6 inches)82%very high
June Weather12°C (55°F)40 mm (1.6 inches)82%very high
July Weather16°C (61°F)21 mm (0.8 inches)85%very high
August Weather16°C (61°F)19 mm (0.8 inches)77%very high
September Weather11°C (52°F)50 mm (2.0 inches)76%high
October Weather4°C (39°F)76 mm (3.0 inches)88%moderate
November Weather0°C (32°F)111 mm (4.4 inches)88%low
December Weather-4°C (25°F)92 mm (3.6 inches)89%low

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