September Weather in Coteau-du-Lac

Last updated: March 2, 2024

The weather in Coteau-du-Lac, Canada, during September is characterized by an average temperature of 17°C (62°F). Highs can soar to 29°C (85°F), while lows may dip to 5°C (41°F). Typically, the humidity level in Coteau-du-Lac throughout September hovers around 78%.

5°C (41°F)

Minimum temperature

17°C (62°F)

Average temperature

29°C (85°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In September, Coteau-du-Lac averages 67 mm (2.6 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 12 hours 28 minutes of daylight, with the sun shining for approximately 9 hours 24 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

67 mm (2.6 inches)

Precipitation

8 rainy days

Rainy days

9 hours 24 minutes

Sunshine hours

40%

Chance of sun

UV Index

In September, the UV Index in Coteau-du-Lac reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	1	2	4	5	7	7	6	5	3	2	1	1
Exposure	Low			Moderate		High			Moderate		Low
Time to burn	45 min			30 min		25 min			30 min		45 min