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August Weather in Selkirk, Canada

Last updated: June 18, 2025

In August, the average temperature in Selkirk, Canada hovers around 19°C (67°F). Expect a minimum low of 5°C (42°F) and a maximum high of 35°C (96°F). With precipitation totaling 61 mm (2.4 in) across 8 days, it’s wise to have an umbrella handy. Additionally, the average humidity lingers at a notable 82%, making for a warm, humid atmosphere.

August Temperature in Selkirk

In August in Selkirk, the average temperature is 19°C (67°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop as low as 5°C (42°F). This makes it an ideal time for travelers to enjoy a diverse range of outdoor activities, from warm days to cooler evenings.

August Weather in Selkirk: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Selkirk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selkirk, August typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec5323355365706656412312
Data source: Temperature data for Selkirk 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 Selkirk

In Selkirk in August, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.

August Precipitation Trends in Selkirk

The chart displays monthly precipitation patterns in Selkirk, 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 Selkirk, August typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec191719313477666195582724
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Selkirk

In Selkirk in August humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

August Average Humidity in Selkirk

This chart illustrates the average monthly humidity levels in Selkirk, 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 Selkirk is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%93%84%76%71%78%82%82%85%88%94%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Selkirk

In Selkirk 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 Selkirk.

Maximum UV Index Levels in Selkirk for August

The chart shows the monthly maximum UV Index (UVI) for Selkirk 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 Selkirk typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec244679886421
Data source: Selkirk 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 Selkirk Compares to Other Months

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

This table compares monthly weather conditions in Selkirk, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)18 mm (0.7 inches)95%low
February Weather-16°C (3°F)16 mm (0.6 inches)94%moderate
March Weather-5°C (23°F)19 mm (0.7 inches)93%moderate
April Weather2°C (36°F)31 mm (1.2 inches)84%high
May Weather11°C (53°F)34 mm (1.3 inches)76%high
June Weather19°C (66°F)77 mm (3.0 inches)71%very high
July Weather21°C (70°F)66 mm (2.6 inches)78%very high
August Weather19°C (67°F)61 mm (2.4 inches)82%very high
September Weather13°C (56°F)95 mm (3.7 inches)82%high
October Weather5°C (41°F)58 mm (2.3 inches)85%moderate
November Weather-5°C (24°F)27 mm (1.1 inches)87%low
December Weather-11°C (12°F)24 mm (0.9 inches)94%low

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