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September Weather in Calumet, Canada

Last updated: June 18, 2025

In September, the average temperature in Calumet, Canada hovers around 15°C (59°F). However, prepare for a range of extremes, with minimums dipping to -1°C (31°F) and maximums soaring up to 31°C (89°F). Expect around 90 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity of 78%. Enjoy the diversity of this month's climate as you explore!

September Temperature in Calumet

In September in Calumet, the average temperature is 15°C (59°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as -1°C (31°F). This wide range of temperatures makes it essential for travelers to pack accordingly for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Calumet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calumet, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec151826405564696759473220
Data source: Temperature data for Calumet 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 Calumet

In Calumet in September, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

September Precipitation Trends in Calumet

The chart displays monthly precipitation patterns in Calumet, 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 Calumet, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8286891101131001291009012710491
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Calumet

In Calumet in September, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

September Average Humidity in Calumet

This chart illustrates the average monthly humidity levels in Calumet, 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 Calumet is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Calumet

In Calumet in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Calumet.

Maximum UV Index Levels in Calumet for September

The chart shows the monthly maximum UV Index (UVI) for Calumet 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 Calumet typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Calumet 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 Calumet Compares to Other Months

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

This table compares monthly weather conditions in Calumet, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)82 mm (3.2 inches)93%low
February Weather-8°C (18°F)86 mm (3.4 inches)92%moderate
March Weather-3°C (26°F)89 mm (3.5 inches)86%moderate
April Weather5°C (41°F)110 mm (4.3 inches)85%very high
May Weather13°C (55°F)113 mm (4.4 inches)80%very high
June Weather18°C (64°F)100 mm (3.9 inches)74%very high
July Weather21°C (70°F)129 mm (5.1 inches)76%very high
August Weather19°C (67°F)100 mm (4.0 inches)75%very high
September Weather15°C (59°F)90 mm (3.5 inches)78%high
October Weather8°C (47°F)127 mm (5.0 inches)86%moderate
November Weather0°C (32°F)104 mm (4.1 inches)88%moderate
December Weather-6°C (21°F)91 mm (3.6 inches)89%low

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