September Weather in Canadian, United States

Last updated: June 24, 2025

In September, the average temperature in Canadian, United States hovers around 23°C (73°F). While it can dip to a chilly 4°C (39°F), temperatures can also soar up to a scorching 38°C (102°F). Expect some rainfall, with an average precipitation of 41 mm (1.6 in) spread over 6 days, contributing to an average humidity level of 72%. Stay prepared for a mix of warm weather and occasional showers!

September Temperature in Canadian

In September in Canadian, the average temperature is 23°C (73°F). Maximums can reach 38°C (102°F), while minimums can dip as low as 4°C (39°F). Be prepared for a variety of weather conditions during your travels.

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

The chart illustrates September temperature patterns in Canadian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Canadian, September typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (102°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Canadian

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

September Precipitation Trends in Canadian

The chart displays monthly precipitation patterns in Canadian, 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 Canadian, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 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 Canadian

In Canadian in September, humidity is 72%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel exhilarating yet slightly sticky, as the air clings to your skin and invites you to seek out cool, refreshing places to explore.

September Average Humidity in Canadian

This chart illustrates the average monthly humidity levels in Canadian, 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 Canadian is approximately 72%, 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 Canadian

In Canadian in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Canadian.

Maximum UV Index Levels in Canadian for September

The chart shows the monthly maximum UV Index (UVI) for Canadian 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 Canadian typically reaches 10, which falls under the very high exposure category.

Data source: Canadian 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 Canadian Compares to Other Months

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

This table compares monthly weather conditions in Canadian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	22 mm (0.9 inches)	75%	moderate
February Weather	3°C (37°F)	13 mm (0.5 inches)	76%	high
March Weather	10°C (50°F)	52 mm (2.1 inches)	64%	very high
April Weather	14°C (57°F)	46 mm (1.8 inches)	70%	very high
May Weather	19°C (67°F)	84 mm (3.3 inches)	78%	extreme
June Weather	25°C (77°F)	51 mm (2.0 inches)	81%	extreme
July Weather	27°C (81°F)	44 mm (1.7 inches)	82%	extreme
August Weather	26°C (79°F)	59 mm (2.3 inches)	78%	extreme
September Weather	23°C (73°F)	41 mm (1.6 inches)	72%	very high
October Weather	14°C (58°F)	61 mm (2.4 inches)	73%	high
November Weather	8°C (47°F)	15 mm (0.6 inches)	80%	moderate
December Weather	4°C (40°F)	23 mm (0.9 inches)	81%	moderate