Calgary Weather in August: Climate, Temperature & Travel Tips
Avg 16.2°C · 47mm rain — August is summer in Calgary.
- Avg high
- 23.3 °C
- Avg low
- 9.1 °C
- Avg
- 16.2 °C
- Precipitation
- 47 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
August in Calgary, Canada brings summer conditions: average temperature 16.2°C, average high 23.3°C, average low 9.1°C. Monthly rainfall averages 47mm, making it a drier time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Light layers (long sleeves + light jacket for evenings)
- Comfortable walking shoes
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in August
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
- Low rainfall — minimal disruption to outdoor plans
Cons:
- Peak season — expect higher prices and more crowds
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 July 17.6°C
- 2 August 16.2°C
- 3 June 13.9°C
- 1 February -6.5°C
- 2 December -6.2°C
- 3 January -5.9°C
FAQ
01 What is the average temperature in Calgary in August? +
The average is 16.2°C, with a high of 23°C and a low of 9°C.
02 What is Calgary like to visit in August? +
It is summer in Calgary, which is ideal for outdoor exploration.
03 Does it rain often in Calgary during August? +
Average rainfall is 47mm, which is low.
04 What should I pack for Calgary in August? +
Light layers (long sleeves + light jacket for evenings); Comfortable walking shoes.
05 Is August a peak travel season for Calgary? +
Generally yes — book accommodations and flights well in advance.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17