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August Weather in Fort Frances, Canada

Last updated: June 18, 2025

In August, the average temperature in Fort Frances, Canada hovers around 19°C (66°F), providing a mild climate for residents and visitors alike. You can expect temperatures to dip as low as 5°C (40°F) and peak at 35°C (95°F), offering a wide range of experiences. This month also sees an average precipitation of 70 mm (2.7 in) spread across about 10 days, contributing to an average humidity level of 72%. Enjoy the varied weather, but don’t forget your umbrella!

August Temperature in Fort Frances

In August in Fort Frances, the average temperature is 19°C (66°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 5°C (40°F). This range makes it an ideal month for travelers seeking pleasant weather and a chance to experience both warm and cool atmospheres.

August Weather in Fort Frances: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fort Frances, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Frances, August typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec8826375465696657432614
Data source: Temperature data for Fort Frances generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Fort Frances

In Fort Frances in August, the precipitation amount is 70 mm (2.7 in) spread over a span of 10 days.

August Precipitation Trends in Fort Frances

The chart displays monthly precipitation patterns in Fort Frances, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Fort Frances, August typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2428264949847570138933843
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fort Frances

In Fort Frances in August, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

August Average Humidity in Fort Frances

This chart illustrates the average monthly humidity levels in Fort Frances, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Fort Frances is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%95%92%85%75%71%70%72%75%82%90%96%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fort Frances

In Fort Frances in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fort Frances.

Maximum UV Index Levels in Fort Frances for August

The chart shows the monthly maximum UV Index (UVI) for Fort Frances in August, 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 August, the maximum UV index in Fort Frances typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987421
Data source: Fort Frances August 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 August Weather in Fort Frances Compares to Other Months

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

This table compares monthly weather conditions in Fort Frances, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)24 mm (0.9 inches)96%low
February Weather-14°C (8°F)27 mm (1.1 inches)95%moderate
March Weather-3°C (26°F)26 mm (1.0 inches)92%moderate
April Weather3°C (38°F)49 mm (1.9 inches)85%high
May Weather12°C (54°F)49 mm (1.9 inches)75%very high
June Weather18°C (65°F)84 mm (3.3 inches)71%very high
July Weather21°C (70°F)75 mm (3.0 inches)70%very high
August Weather19°C (66°F)70 mm (2.7 inches)72%very high
September Weather14°C (57°F)138 mm (5.4 inches)75%high
October Weather6°C (43°F)93 mm (3.6 inches)82%moderate
November Weather-3°C (26°F)38 mm (1.5 inches)90%low
December Weather-10°C (15°F)43 mm (1.7 inches)96%low

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