Denver weather in June
June in Denver: warm, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Denver · #57 of 604 destinations to visit in June · comfort 92/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Denver climate normals — June
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 11°C / 53°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 60 mm / 2.4 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 56% | 🍃 comfortable |
| Dew point | 7°C / 45°F | |
| Sunshine | 12.7 h/day | |
| Daylight | 14.9 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Denver in June — FAQ
- Is June a good time to visit Denver?
- June in Denver: warm, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Denver on SeasonMap's comfort score (92/100).
- What is the weather like in Denver in June?
- In June, Denver averages a daily high of 26.9°C and a low of 11.4°C, with about 60.3 mm of rain over roughly 10 rainy days.
- What is the air quality in Denver in June?
- Denver has a mean US Air Quality Index of about 47 in June.