SeasonScore
Denver, United States
Photo: Alex Patton · Public domain

United States

Denver in June

☀️ Summer

Warm and mostly dry.

🎒 Pack: light, breathable clothes & sunscreen · sunglasses & hat

Best months: Sep (9.4), Jun (9.3), May (9.2)

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Why June scores 9.3What goes into the score

How it works
🌡️ 30° / 13°C🌧️ 44 mm💧 dew pt 6°🍃 PM2.5 10
  • Weather comfort9.5
    • ✓Warm (30°C highs / 13°C lows)
    • ✓Comfortable humidity (dew point 5.6°C)
    • ✓Mostly dry (~44 mm rain)
  • Air quality9.2
    • ✓Good (within WHO guideline) (PM2.5 ~10 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut June side by side with another month
JunSep
Score9.3 Excellent9.4 Excellent
Season☀️ Summer🍂 Autumn
High / low30° / 13°28° / 10°
Rain44 mm31 mm
Humiditydew pt 6°dew pt 3°
PM2.510 µg/m³11 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Denver weather-station normals. Rainfall: Denver Water Department weather-station normals (national met service).

Holidays & crowdsJune 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Juneteenth National Independence Day 18–20 Jun · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore DenverEvents, sights, food & souvenirs

Check event dates locally

Colorado's capital, the 'Mile High City', known for its craft beer, sports, Red Rocks and easy access to the Rocky Mountains.

Events in June

No major events on our calendar for June.

Coming up later

Cherry Creek Arts FestivalDate variesUsually early July

A large outdoor arts festival.

Why go: Free to attend.

Where: Cherry Creek North

Great American Beer FestivalDate variesUsually September or October

A huge beer festival with breweries from across the US.

Why go: Tickets sell out.

Where: Colorado Convention Center

National Western Stock ShowDate variesUsually January

A large livestock show and rodeo.

Why go: A long-running Western tradition.

Where: National Western Complex