Denver, United States

Denver has a continental with hot, dry summers climate with average temperatures ranging from 5°C / 41°F in January to 30°C / 86°F in July.

Annual rainfall patterns show an average of 40 mm / 1.6 inches per month, with May being the wettest (84 mm / 3.3 inches) and December the driest (21 mm / 0.83 inches).

UV peaks in June (index 9) and drops to its lowest in December (index 3); strong sun protection is essential during summer months.

The longest days occur in June with around 14.9 hours of daylight, while December has the shortest days at about 9.4 hours.

From the warmth of July to the cooler days of January, Denver presents diverse weather for year-round exploration.

Today's forecast

Climate at a glance

The big-picture stats that matter for planning your visit to Denver.

Typical range

High / low

Average highs up to 30.3°C and lows down to -9.2°C.

Rain pattern

Wettest month

May averages 84 mm.

UV

Typical peak band

Typical peak UV is High.

Daylight

Seasonal range

Roughly 9 hrs to 15 hrs.

Wind

Typical strength

Average around 8 km/h, peaking in April.

Humidity

Typical range

Generally 48 % to 61 %.

When should I go?

Our top-rated months for visiting Denver, based on long-term weather comfort and conditions

Next steps

Dive deeper into rankings, month details, or packing guidance.

How Denver compares

See how it ranks against the rest of United States for key metrics.

HOTTEST (AVG)
in United States
#15 / 20
COOLEST (AVG)
in United States
#2 / 20
WETTEST (TOTAL)
in United States
#15 / 20
WINDIEST (AVG)
in United States
#18 / 20
HIGHEST UV
in United States
#12 / 20
MOST HUMID
in United States
#18 / 20

Short term outlook

Visiting soon? Here's the next 7 days of weather for Denver, or see an hourly breakdown for the next 14 days.

Frequently asked questions

How does the weather in Denver feel over the year?

On a typical year, you can expect highs around 17°C (63°F) and lows near 2°C (36°F). Conditions usually feel mild in the daytime and very cold once the sun goes down. Expect a mix of sun and cloud across the year.

When is the best time to visit Denver for dry weather?

The driest month is usually December, with around 21 mm (0.83 in) of rain. In contrast, May is the wettest month, so that’s when you’re most likely to need a raincoat or umbrella.

When is sun exposure strongest in Denver?

UV tends to peak in June, when UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.

Does it snow in Denver?

Yes. Snowfall is possible, and it peaks in March, when averages reach around 0.8 cm. Winters are when you're most likely to see snow on the ground.

Is Denver a windy place?

Across the year, average winds sit around 8 km/h (5 mph), with gusts on windier days up to about 52 km/h (32 mph). Overall it is it can feel quite windy at times, particularly when weather systems move through.

How much daylight does Denver get?

On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.

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