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September Weather in Cold Lake, Canada

Last updated: June 18, 2025

In September, the average temperature in Cold Lake, Canada is a pleasant 10°C (51°F). Weather can be quite variable, with minimums dipping to -4°C (26°F) and maximums reaching a warm 27°C (81°F). Expect around 45 mm (1.8 in) of precipitation spread over 9 days, contributing to an average humidity of 76%.

September Temperature in Cold Lake

In September in Cold Lake, the average temperature is 10°C (51°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures when traveling to Cold Lake during this month.

September Weather in Cold Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cold Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cold Lake, September typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec8521345058636050372212
Data source: Temperature data for Cold 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.

September Precipitation in Cold Lake

In Cold Lake in September, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

September Precipitation Trends in Cold Lake

The chart displays monthly precipitation patterns in Cold Lake, 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 Cold Lake, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec20162432411031036145313218
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cold Lake

In Cold Lake in September, humidity is 76%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that can make outdoor excursions feel much colder, requiring extra layers for comfort as you explore the area.

September Average Humidity in Cold Lake

This chart illustrates the average monthly humidity levels in Cold Lake, 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 Cold Lake is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%93%92%80%69%69%81%80%76%82%86%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cold Lake

In Cold Lake 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 Cold Lake, you can refer to this Hourly UV Index in Cold Lake.

Maximum UV Index Levels in Cold Lake for September

The chart shows the monthly maximum UV Index (UVI) for Cold Lake 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 Cold Lake typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876311
Data source: Cold Lake 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 Cold Lake Compares to Other Months

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

This table compares monthly weather conditions in Cold Lake, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)20 mm (0.8 inches)90%low
February Weather-15°C (5°F)16 mm (0.6 inches)93%low
March Weather-6°C (21°F)24 mm (1.0 inches)92%moderate
April Weather1°C (34°F)32 mm (1.3 inches)80%moderate
May Weather10°C (50°F)41 mm (1.6 inches)69%high
June Weather15°C (59°F)102 mm (4.0 inches)68%very high
July Weather17°C (63°F)103 mm (4.1 inches)80%very high
August Weather16°C (61°F)61 mm (2.4 inches)80%high
September Weather10°C (51°F)45 mm (1.8 inches)76%high
October Weather3°C (37°F)31 mm (1.2 inches)82%moderate
November Weather-6°C (22°F)32 mm (1.3 inches)86%low
December Weather-11°C (12°F)18 mm (0.7 inches)94%low

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