September Weather in Airdrie, Canada

Last updated: June 18, 2025

In Airdrie, Canada, the average temperature in September hovers around 10°C (51°F), with a minimum dip to -3°C (27°F) and an occasional high of 32°C (90°F). Expect about 48 mm (1.9 in) of precipitation spread over 9 days, and experience an average humidity of 74% throughout the month.

September Temperature in Airdrie

In September in Airdrie, the average temperature is 10°C (51°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling to Airdrie during this month.

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

The chart illustrates September temperature patterns in Airdrie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Airdrie, September typically has an average temperature of 10°C (51°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for Airdrie generated using information from the Copernicus Climate Change Service.

September Precipitation in Airdrie

In Airdrie in September, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Airdrie

The chart displays monthly precipitation patterns in Airdrie, 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 Airdrie, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Airdrie

In Airdrie in September humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.

September Average Humidity in Airdrie

This chart illustrates the average monthly humidity levels in Airdrie, 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 Airdrie is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Airdrie

In Airdrie 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 Airdrie.

Maximum UV Index Levels in Airdrie for September

The chart shows the monthly maximum UV Index (UVI) for Airdrie 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 Airdrie typically reaches 7, which falls under the high exposure category.

Data source: Airdrie 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 Airdrie Compares to Other Months

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

This table compares monthly weather conditions in Airdrie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	9 mm (0.3 inches)	91%	low
February Weather	-11°C (13°F)	30 mm (1.2 inches)	93%	moderate
March Weather	-3°C (26°F)	28 mm (1.1 inches)	88%	moderate
April Weather	2°C (36°F)	40 mm (1.6 inches)	84%	high
May Weather	10°C (50°F)	63 mm (2.5 inches)	80%	very high
June Weather	14°C (58°F)	92 mm (3.6 inches)	79%	very high
July Weather	16°C (62°F)	79 mm (3.1 inches)	80%	very high
August Weather	16°C (61°F)	49 mm (1.9 inches)	77%	very high
September Weather	10°C (51°F)	48 mm (1.9 inches)	74%	high
October Weather	3°C (38°F)	32 mm (1.2 inches)	80%	moderate
November Weather	-2°C (28°F)	29 mm (1.1 inches)	86%	low
December Weather	-7°C (20°F)	26 mm (1.0 inches)	92%	low