Average temperatures, rainfall and packing tips for Denver, United States in July
July in Denver is typically very hot, with average daytime highs around 33°C and nights near 15°C. It is usually the warmest month of the year in Denver.
Rainfall is light in July: roughly 15 mm across the whole month.
If your dates are flexible, the most comfortable months in Denver are usually September.
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In July, Denver averages a daytime high of about 33°C and a night-time low of around 15°C, based on recent historical data. That makes it the warmest month of the year there.
Rainfall is light in July: roughly 15 mm across the whole month.
July is seriously hot in Denver. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in Denver are usually September.