Temperature
Hot by day, brisk at night.
87°Ftypical Aug high
Denver is most comfortable in spring. Summers are hot and winters are cool. The wetter months are roughly April to August. Humidity is usually low.

Hot by day, brisk at night.
Moderate rain risk across the month.
Plenty of sun this month.
Some hot afternoons, with mostly dry air.
Predominantly clear skies.
Want a side-by-side climate view? Compare Denver with Boise.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology