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September Weather in Assiniboia, Canada

Last updated: June 18, 2025

In September, the average temperature in Assiniboia, Canada hovers around 13°C (55°F). Expect a chilly minimum of -4°C (25°F) and a warm maximum reaching 33°C (92°F). During this month, 41 mm (1.6 in) of precipitation typically falls over 6 days, with an average humidity level of 64%. Stay prepared for a range of weather!

September Temperature in Assiniboia

In September in Assiniboia, the average temperature is 13°C (55°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as -4°C (25°F). This wide temperature range makes Assiniboia an ideal destination for travelers seeking diverse weather experiences.

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

The chart illustrates September temperature patterns in Assiniboia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Assiniboia, September typically has an average temperature of 13°C (55°F), with highs reaching up to 33°C (92°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec14925375363686555392618
Data source: Temperature data for Assiniboia 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 Assiniboia

In Assiniboia in September, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Assiniboia

The chart displays monthly precipitation patterns in Assiniboia, 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 Assiniboia, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec121722263564493941253120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Assiniboia

In Assiniboia in September, humidity is 64%. With an average temperature of 13°C (55°F), this humidity feels like a cool, refreshing embrace that makes exploring the area both invigorating and comfortable, perfect for leisurely strolls and outdoor adventures.

September Average Humidity in Assiniboia

This chart illustrates the average monthly humidity levels in Assiniboia, 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 Assiniboia is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%91%84%71%74%70%76%74%64%69%82%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Assiniboia

In Assiniboia 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 Assiniboia.

Maximum UV Index Levels in Assiniboia for September

The chart shows the monthly maximum UV Index (UVI) for Assiniboia 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 Assiniboia typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Assiniboia 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 Assiniboia Compares to Other Months

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

This table compares monthly weather conditions in Assiniboia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)12 mm (0.5 inches)88%low
February Weather-13°C (9°F)17 mm (0.7 inches)91%moderate
March Weather-4°C (26°F)22 mm (0.9 inches)84%moderate
April Weather3°C (37°F)26 mm (1.0 inches)71%high
May Weather11°C (53°F)35 mm (1.4 inches)74%very high
June Weather17°C (63°F)64 mm (2.5 inches)70%very high
July Weather20°C (68°F)49 mm (1.9 inches)76%very high
August Weather18°C (65°F)39 mm (1.5 inches)74%very high
September Weather13°C (55°F)41 mm (1.6 inches)64%high
October Weather4°C (40°F)25 mm (1.0 inches)69%moderate
November Weather-3°C (26°F)31 mm (1.2 inches)82%low
December Weather-8°C (18°F)20 mm (0.8 inches)91%low

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