Denver
Colorado, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and Climate
Denver, CO

The colorful sky above the sunlit Denver city, Colorado in autumn, with a water body surrounded by trees, and majestic skyscrapers afar
The colorful sky above the sunlit Denver city, Colorado in autumn, with a water body surrounded by trees, and majestic skyscrapers afar
June brings sunny days to Denver with the average summer temperatures in the 53°F (11.7°C) to 81°F (27.2°C) range. A few days touch 90°F (32.2°C) while the 95°F (35°C) mark sees a rare crossing.
June has the longest days of the year with about 15 hours of daylight. Rainfall is in the range of 1" (25.4mm) to 2" (50.8mm), but thunderstorms are frequent, especially in the high mountains. There is an absence of mugginess with humidity barely touching 48%, but the midday sun is intense and warrants adequate protection in the form of full-sleeved clothes, hats, goggles, and lotions.
  • The average high temperature in June: 82.4°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is December (42.8°F).

  • The average low temperature in June: 52.3°F

The month with the highest average low temperature is July (58.9°F).
The coldest month (with the lowest average low temperature) is December (17.1°F).

  • The average humidity in June: 49.3%

The month with the highest relative humidity is December (56.6%).
The month with the lowest relative humidity is July (47.8%).

  • The average rainfall in June: 2"

The wettest month (with the highest rainfall) is July (2.2").
Driest months (with the lowest rainfall) are January, February and December (0.4").

  • The average rainfall days in June: 8.4 days

The month with the highest number of rainy days is May (9.4 days).
Months with the lowest number of rainy days are January and December (4.1 days).

  • The average snowfall in June: 0"

The month with the highest snowfall is March (10.7").
Months with the lowest snowfall are June, July and August (0").

  • The average snowfall days in June: 0 days

The month with the highest number of snowfall days is March (5.8 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

  • The average daylight in June: 15h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in June: 10.5h

Months with most sunshine are June and July (Average sunshine: 10.5h).
The month with least sunshine is December (Average sunshine: 6.3h).

  • The average UV index in June: 10

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).

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