September Weather in Westlake

Last updated: March 2, 2024

The weather in Westlake, Canada, during September is characterized by an average temperature of 10°C (50°F). Highs can soar to 24°C (76°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Westlake throughout September hovers around 80%.

-3°C (27°F)

Minimum temperature

10°C (50°F)

Average temperature

24°C (76°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In September, Westlake averages 53 mm (2.1 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 12 hours 38 minutes of daylight, with the sun shining for approximately 7 hours 41 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

53 mm (2.1 inches)

Precipitation

9 rainy days

Rainy days

7 hours 41 minutes

Sunshine hours

45%

Chance of sun

UV Index

In September, the UV Index in Westlake reaches a maximum of 6, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 30 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 0 1 1 2 3 4 5 5 5 4 3 2 1
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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