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September Weather in Hanna, Canada

Last updated: June 18, 2025

In September, the average temperature in Hanna, Canada hovers around 11°C (52°F). Visitors should be prepared for a range of temperatures, as it can dip to a chilly -4°C (25°F) or soar up to a warm 30°C (87°F). The month brings an average precipitation of 42 mm (1.7 in) over 9 days, contributing to an average humidity level of 70%. Whether you're bracing for the cold or enjoying the warmth, Hanna offers a unique weather experience!

September Temperature in Hanna

In September in Hanna, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -4°C (25°F). This variation in temperature makes it essential for travelers to pack both light clothing for warm days and warmer layers for cooler evenings.

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

The chart illustrates September temperature patterns in Hanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanna, September typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec14924365159646252372416
Data source: Temperature data for Hanna 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 Hanna

In Hanna in September, the precipitation amount is 42 mm (1.7 in) spread over 9 days.

September Precipitation Trends in Hanna

The chart displays monthly precipitation patterns in Hanna, 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 Hanna, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec91724245088744042272917
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hanna

In Hanna in September, humidity is 70%. With an average temperature of 11°C (52°F), this humidity feels like a chilly blanket hugging your skin, making outdoor exploration invigorating yet slightly uncomfortable without the right layers.

September Average Humidity in Hanna

This chart illustrates the average monthly humidity levels in Hanna, 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 Hanna is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%84%77%73%73%77%75%70%75%82%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hanna

In Hanna 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 Hanna.

Maximum UV Index Levels in Hanna for September

The chart shows the monthly maximum UV Index (UVI) for Hanna 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 Hanna typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234778887421
Data source: Hanna 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 Hanna Compares to Other Months

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

This table compares monthly weather conditions in Hanna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)9 mm (0.4 inches)88%low
February Weather-13°C (9°F)17 mm (0.7 inches)90%moderate
March Weather-4°C (24°F)24 mm (0.9 inches)84%moderate
April Weather2°C (36°F)24 mm (1.0 inches)77%high
May Weather11°C (52°F)50 mm (2.0 inches)73%high
June Weather15°C (60°F)88 mm (3.5 inches)72%very high
July Weather18°C (64°F)74 mm (2.9 inches)77%very high
August Weather17°C (62°F)40 mm (1.6 inches)75%very high
September Weather11°C (52°F)42 mm (1.7 inches)70%high
October Weather3°C (38°F)27 mm (1.1 inches)74%moderate
November Weather-4°C (25°F)29 mm (1.1 inches)82%low
December Weather-9°C (16°F)17 mm (0.7 inches)89%low

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