September Weather in Fort Frances

Last updated: March 2, 2024

The weather in Fort Frances, Canada, during September is characterized by an average temperature of 14°C (57°F). Highs can soar to 29°C (85°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Fort Frances throughout September hovers around 75%.

1°C (34°F)

Minimum temperature

14°C (57°F)

Average temperature

29°C (85°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In September, Fort Frances averages 138 mm (5.4 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 7 hours 51 minutes each day. Additionally, there is a 44% probability of sunny days during this period.

138 mm (5.4 inches)

Precipitation

14 rainy days

Rainy days

7 hours 51 minutes

Sunshine hours

44%

Chance of sun

UV Index

In September, the UV Index in Fort Frances reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 3 5 6 7 6 5 4 2 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

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