What is the weather like in Boulder vs Calgary in August?

In August, Boulder averages 31°C high / 14°C low with about 34 mm of rain; Calgary averages 25°C high / 10°C low with about 39 mm.

Boulder vs Calgary in August

Calgary is the better pick in August — 94 vs 87 on SeasonMap's comfort score. Calgary is warm, a little rain, while Boulder is hot, a little rain, clean air.

Boulder vs Calgary — August climate, side by side

	🇺🇸 Boulder	🇨🇦 Calgary
Comfort score	87/100 (A)	94/100 (S)
Feels-like high	32°C	24°C
Avg high / low	31° / 14°	25° / 10°
Rainfall	34 mm	39 mm
Rainy days	5	6
Humidity	55%	63%
Air quality (AQI)	43	51

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Boulder 🇺🇸 United Stateshot, a little rain, clean air · best September87
Calgary 🇨🇦 Canadawarm, a little rain · best August94

Boulder vs Calgary in August — FAQ

Is August better in Boulder or Calgary?: Calgary is the better pick in August — 94 vs 87 on SeasonMap's comfort score. Calgary is warm, a little rain, while Boulder is hot, a little rain, clean air.
What is the weather like in Boulder vs Calgary in August?: In August, Boulder averages 31°C high / 14°C low with about 34 mm of rain; Calgary averages 25°C high / 10°C low with about 39 mm.