April weather forecast and climate
Denver, CO

The colorful sky above the sunlit Denver city, Colorado in autumn
The colorful sky above the sunlit Denver city, Colorado in autumn

Weather in April

April is a mild spring month in Denver, Colorado, with average temperature varying between 57.2°F (14°C) and 34.3°F (1.3°C).

Temperature

In Denver, the average high-temperature slightly increases, from a fresh 51.4°F (10.8°C) in March, to a mild 57.2°F (14°C). The average low-temperature, in Denver, is 34.3°F (1.3°C).

Humidity

In April, the average relative humidity is 52%.

Rainfall

In Denver, it is raining for 12.3 days, with typically 1.42" (36mm) of accumulated precipitation. In Denver, during the entire year, the rain falls for 119.5 days and collects up to 12.95" (329mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Denver, snow falls for 4.8 days, with typically accumulated 6.22" (158mm) of snow. In Denver, during the entire year, snow falls for 43.5 days, and aggregates up to 35.67" (906mm) of snow.

Daylight

The average length of the day in Denver is 13.3h.

Sunshine

In April, the average sunshine in Denver is 10.8h.

UV index

In Denver, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in April in Denver?

The average high-temperature, in April, in Denver, Colorado, is 57.2°F (14°C), while the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in April in Denver?

The average relative humidity in April is 52%.

How many days does it rain in April in Denver?

In Denver, during April, the rain falls for 12.3 days and regularly aggregates up to 1.42" (36mm) of precipitation.

How many days does it snow in April in Denver?

In Denver, in April, snow falls for 4.8 days, with typically accumulated 6.22" (158mm) of snow.

What is the average length of the day in April in Denver?

The average length of the day in April is 13.3h.

How many hours of sunshine does Denver have in April?

The average sunshine in April in Denver, Colorado, is 10.8h.

What is the UV index reading in April in Denver?

In April, the average daily maximum UV index in Denver, Colorado, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Denver, CO

Average temperature in April - Denver, CO
  • Average high temperature in April: 57.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (39.9°F).

  • Average low temperature in April: 34.3°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

[Resources]

Average pressure in April
Denver, CO

Average pressure in April - Denver, CO
  • Average pressure in April: 29.91"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is April (29.91").

[Resources]

Average wind speed in April
Denver, CO

Average wind speed in April - Denver, CO
  • Average wind speed in April: 6.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).

[Resources]

Average humidity in April
Denver, CO

Average humidity in April - Denver, CO
  • Average humidity in April: 52%

The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is June (41%).

[Resources]

Average rainfall in April
Denver, CO

Average rainfall in April - Denver, CO
  • Average rainfall in April: 1.42"

The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are January and December (0.39").

[Resources]

Average rainfall days in April
Denver, CO

Average rainfall days in April - Denver, CO
  • Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (3.7 days).

[Resources]

Average snowfall in April
Denver, CO

Average snowfall in April - Denver, CO
  • Average snowfall in April: 6.22"

The month with the highest snowfall is March (6.26").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in April
Denver, CO

Average snowfall days in April - Denver, CO
  • Average snowfall days in April: 4.8 days

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Denver, CO

Average daylight in April / Average sunshine in April - Denver, CO
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 10.8h

Months with the most sunshine are June, July and August (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.9h).

[Resources]

Average sunshine days in April
Denver, CO

Average sunshine days in April - Denver, CO
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (5.6 days).

[Resources]

Average UV index in April
Denver, CO

Average UV index in April - Denver, CO
  • Average UV index in April: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in April
Denver, CO

Average cloud cover in April - Denver, CO
  • Average cloud cover in April: 26

The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).

[Resources]

Average visibility in April
Denver, CO

Average visibility in April - Denver, CO
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]