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September Weather in Quesnel, Canada

Last updated: June 18, 2025

In Quesnel, Canada, the average temperature in September hovers around 11°C (52°F), making it a mild time of year. However, temperatures can vary significantly, with a minimum of -2°C (28°F) and a maximum reaching 27°C (82°F). Expect some rain, as 76 mm (3.0 in) of precipitation typically falls over 13 days in the month. Humidity is also high, averaging 87%, creating a unique atmosphere during this season.

September Temperature in Quesnel

In September in Quesnel, the average temperature is 11°C (52°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -2°C (28°F). Be prepared for a range of weather conditions when traveling during this time.

September Weather in Quesnel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Quesnel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quesnel, September typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (82°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec221931395258626152393222
Data source: Temperature data for Quesnel 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.

September Precipitation in Quesnel

In Quesnel in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Quesnel

The chart displays monthly precipitation patterns in Quesnel, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Quesnel, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec385147414155654177827653
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Quesnel

In Quesnel in September, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

September Average Humidity in Quesnel

This chart illustrates the average monthly humidity levels in Quesnel, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Quesnel is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%91%90%86%83%87%85%87%92%96%97%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Quesnel

In Quesnel in September, 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 Quesnel, you can refer to this Hourly UV Index in Quesnel.

Maximum UV Index Levels in Quesnel for September

The chart shows the monthly maximum UV Index (UVI) for Quesnel in September, 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 September, the maximum UV index in Quesnel typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134578886421
Data source: Quesnel September 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 September Weather in Quesnel Compares to Other Months

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

This table compares monthly weather conditions in Quesnel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)38 mm (1.5 inches)93%low
February Weather-7°C (19°F)51 mm (2.0 inches)93%moderate
March Weather-1°C (31°F)47 mm (1.9 inches)91%moderate
April Weather4°C (40°F)41 mm (1.6 inches)89%moderate
May Weather11°C (53°F)41 mm (1.6 inches)86%high
June Weather14°C (58°F)55 mm (2.2 inches)83%very high
July Weather17°C (62°F)65 mm (2.5 inches)87%very high
August Weather16°C (62°F)41 mm (1.6 inches)85%very high
September Weather11°C (52°F)76 mm (3.0 inches)87%high
October Weather4°C (40°F)82 mm (3.2 inches)92%moderate
November Weather0°C (32°F)76 mm (3.0 inches)96%low
December Weather-6°C (22°F)53 mm (2.1 inches)97%low

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