What June feels like in Denver
For Denver, June is early summer on the calendar. The midday hours are hot; shade and water matter on long walks. The day–night swing is wide (about 16°C (28.8°F)): nights are cool, so mornings and evenings feel very different from midday. Moderate humidity keeps the air pleasant.
Rain in Denver in June
Rain turns up now and then — about one day in 4. A rainy day brings about 5.9 mm (0.2 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 5.7 mm per wet day.
Daylight and sunshine in June
Mid-month, Denver gets 14 h 58 min of daylight, from sunrise near 5:31 am to sunset near 8:29 pm. The days are stretching out — 38 min more daylight than mid-May. The sun is out for roughly 86% of those daylight hours, so skies are mostly clear.
How June compares to the rest of the year
Ranked by average high, June comes out as the 3rd warmest month in Denver. Afternoons run 7.8°C (14°F) warmer than in May, with 43 mm less rain. July continues the upward trend. The next month's average high: 30.9°C (87.6°F).
Who June suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Hiking: less ideal — too hot for long hikes.
Tips for visiting Denver in June
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Sun Protection
Loose, breathable clothing plus sunscreen and a wide-brimmed hat.
Quick questions
How warm is Denver in June?
It feels hot: typical highs are 28.2°C (82.8°F), with lows near 12.2°C (54°F).
Does it rain a lot in Denver in June?
Not especially. There are about 7 rainy days (41 mm), mostly moderate rain.
What should I wear in Denver in June?
Pack versatile layers and sun protection. Add a layer for after dark.
Is June or July better for visiting Denver?
On our 12-month climate ranking, June comes out ahead (#4 of 12 vs #5). July is warmer.