August Weather in Medicine Hat, Canada

Last updated: June 18, 2025

In August, the average temperature in Medicine Hat, Canada is a comfortable 19°C (66°F). However, be prepared for some variability; temperatures can dip to a chilly 2°C (36°F) or soar to a scorching 39°C (102°F). Rainfall is generally light, with an average precipitation of just 23 mm (0.9 in) spread over 4 days. Expect a moderate humidity level of 69%, which adds a touch of warmth to the atmosphere.

August Temperature in Medicine Hat

In August in Medicine Hat, the average temperature is 19°C (66°F). Maximum can reach 39°C (102°F) and minimum can be as low as 2°C (36°F). Be prepared for a range of temperatures, making it ideal for layering your clothing for any activities you have planned.

August Weather in Medicine Hat: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Medicine Hat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Medicine Hat, August typically has an average temperature of 19°C (66°F), with highs reaching up to 39°C (102°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec201329405463686656413022
Data source: Temperature data for Medicine Hat 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 Medicine Hat

In Medicine Hat in August, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

August Precipitation Trends in Medicine Hat

The chart displays monthly precipitation patterns in Medicine Hat, 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 Medicine Hat, August typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec102420314659252334333519
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Medicine Hat

In Medicine Hat in August humidity is 69%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air hangs heavy and the heat clings to your skin, urging you to seek shade or refreshment often.

August Average Humidity in Medicine Hat

This chart illustrates the average monthly humidity levels in Medicine Hat, 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 Medicine Hat is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%83%76%73%75%75%70%67%72%82%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Medicine Hat

In Medicine Hat 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 Medicine Hat.

Maximum UV Index Levels in Medicine Hat for August

The chart shows the monthly maximum UV Index (UVI) for Medicine Hat 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 Medicine Hat typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689987421
Data source: Medicine Hat 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 Medicine Hat Compares to Other Months

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

This table compares monthly weather conditions in Medicine Hat, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)10 mm (0.4 inches)86%low
February Weather-10°C (14°F)24 mm (0.9 inches)89%moderate
March Weather-2°C (29°F)20 mm (0.8 inches)83%moderate
April Weather4°C (40°F)31 mm (1.2 inches)75%high
May Weather12°C (54°F)46 mm (1.8 inches)72%very high
June Weather17°C (63°F)59 mm (2.3 inches)75%very high
July Weather20°C (69°F)25 mm (1.0 inches)75%very high
August Weather19°C (66°F)23 mm (0.9 inches)69%very high
September Weather13°C (56°F)33 mm (1.3 inches)66%high
October Weather5°C (41°F)33 mm (1.3 inches)72%moderate
November Weather-1°C (30°F)35 mm (1.4 inches)82%low
December Weather-6°C (22°F)19 mm (0.8 inches)89%low

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