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September Weather in Humboldt, Canada

Last updated: June 18, 2025

In September, the average temperature in Humboldt, Canada hovers around 11°C (52°F), offering a mild climate. However, be prepared for a wide temperature range, with potential lows of -4°C (25°F) and highs reaching up to 32°C (89°F). Expect around 47 mm (1.9 in) of precipitation spread over 7 days, contributing to an average humidity of 77%.

September Temperature in Humboldt

In September in Humboldt, the average temperature is 11°C (52°F). Maximums can reach 32°C (89°F), while minimums can drop as low as -4°C (25°F). Be prepared for a wide range of temperatures when traveling to Humboldt during this time.

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

The chart illustrates September temperature patterns in Humboldt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Humboldt, September typically has an average temperature of 11°C (52°F), with highs reaching up to 32°C (89°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec6119335161656252362010
Data source: Temperature data for Humboldt 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 Humboldt

In Humboldt in September, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

September Precipitation Trends in Humboldt

The chart displays monthly precipitation patterns in Humboldt, 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 Humboldt, September typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec191127213878733947283314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Humboldt

In Humboldt in September humidity is 77%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable if not properly dressed, as the moisture in the air amplifies the cold, leaving travelers feeling cooler than expected.

September Average Humidity in Humboldt

This chart illustrates the average monthly humidity levels in Humboldt, 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 Humboldt is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%95%92%82%70%64%78%81%77%82%89%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Humboldt

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

Maximum UV Index Levels in Humboldt for September

The chart shows the monthly maximum UV Index (UVI) for Humboldt 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 Humboldt typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Humboldt 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 Humboldt Compares to Other Months

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

This table compares monthly weather conditions in Humboldt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (6°F)19 mm (0.7 inches)92%low
February Weather-17°C (2°F)11 mm (0.5 inches)95%moderate
March Weather-7°C (19°F)26 mm (1.0 inches)92%moderate
April Weather1°C (33°F)21 mm (0.8 inches)82%high
May Weather11°C (51°F)38 mm (1.5 inches)70%high
June Weather16°C (61°F)78 mm (3.1 inches)64%very high
July Weather18°C (65°F)73 mm (2.9 inches)78%very high
August Weather17°C (62°F)39 mm (1.5 inches)81%high
September Weather11°C (52°F)47 mm (1.9 inches)77%high
October Weather2°C (37°F)28 mm (1.1 inches)82%moderate
November Weather-7°C (20°F)33 mm (1.3 inches)89%low
December Weather-12°C (11°F)14 mm (0.5 inches)95%low

Compare Humboldt's Climate with Cities Worldwide