Denver Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Denver.

Climate overview of Denver

Denver, Norfolk, United Kingdom, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and January dropping to 9°C (48°F).

With around 715 mm (28 in) of annual rain/snowfall, the city has moderate precipitation levels. June is the wettest month and March the driest. It also has warm summers and cold winters. The most sunshine falls in July, with an average of 6.9 hours of daily sunshine.

Denver Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Denver - and find the best time to visit.

Monthly Temperature in Denver

Visitors to Denver can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in the coolest month, January.

Nights vary from 14°C (57°F) in July to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Denver

Generally, Denver experiences moderate precipitation patterns, averaging 715 mm (28 in) yearly. Precipitation levels in Denver remain relatively steady throughout the year. June has the most rain, with 69 mm (2.7 in) over 12 days. In the driest month March, this drops slightly to 50 mm (2 in), making the city's climate fairly predictable. For more details, please visit our Denver Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Denver

For those who appreciate different seasons, Denver serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 6.9 hours of sunshine daily, and embrace the darker days in December, offering only 1.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Peterborough, the United Kingdom (42 KM, 26 Miles).

Daily hours of sunshine

Data from: Peterborough, the United Kingdom (42 KM, 26 Miles).

Best Time to Visit Denver

The most comfortable overall weather for exploring Denver is usually found in June, July, August and September. Conditions are generally least comfortable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: May and July
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Denver

What is the best time to visit Denver?

June, July, August and September typically offer the most optimal weather in Denver. In contrast, January, February and December tend to have less optimal conditions. Denver has warm summers and cold winters.

What temperatures can I expect in Denver?

Daytime highs range from 9°C (48°F) in January to 23°C (73°F) in July. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Denver get?

Annual rainfall is around 715 mm (28 in). June is the wettest month with 69 mm (2.7 in), while March is the driest with 50 mm (2 in).

How sunny is Denver?

Denver receives around 1,606 hours of sunshine per year. July is the sunniest month with 207 hours, while December is the cloudiest with just 57 hours.

Denver 3-Day Forecast

Denver on the map

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