Climate guide for Denver, United States

Denver in June

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

June · United States

Best time to visit Denver in June Weather, crowds & prices

Weather in Denver in June

Average temperature 21°C, 56 mm of rain, about 29 days with 6+ hours of sunshine and 50% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

9.4/10

Ranked #2 of 12 months

Full year for Denver
Avg temp
21°C
Rainfall
56 mm
Humidity
50%
Days with 6h+ sun
29
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

June in Denver scores 9.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 21°C, 56 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.

Mile-high parks, craft breweries, and Front Range day trips peak May through September.

June in Denver — one of the year's strongest windows (2nd)

At 21°C (69°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 56 mm of rain this month — a flexible day or two helps — with about 29 days with 6+ hours of sunshine and 14.9 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Denver at 9.4/10 (2nd of 12), just behind September at 9.9/10.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Budget for mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Denver in June?
In June, Denver averages 21°C, 56 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
Is June a good time to visit Denver?
June earns a 9.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Denver in June?
Expect about 56 mm of rain in June. Average humidity is 50% and there are about 29 days with 6+ hours of sunshine.

Curated in Denver

Tickets & experiences

Things to do in Denver

Denver, United States. Live activities and tours from GetYourGuide, matched to this destination.