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April Weather in Denver, United States

Last updated: June 24, 2025

The average temperature in Denver, United States during April is a comfortable 16°C (62°F). Expect a minimum of 0°C (32°F) and a maximum of 30°C (86°F). This month brings about 111 mm (4.4 in) of precipitation spread over 9 days, contributing to an average humidity of 82%. Stay prepared for the varying weather conditions!

April Temperature in Denver

In April in Denver, the average temperature is 16°C (62°F). The maximum can reach 30°C (86°F), while the minimum can dip as low as 0°C (32°F). It's advisable to pack accordingly for both warm and cool weather during your travels.

April Weather in Denver: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Denver, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denver, April typically has an average temperature of 16°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853617076817874645046
Data source: Temperature data for Denver generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Denver

In Denver in April, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

April Precipitation Trends in Denver

The chart displays monthly precipitation patterns in Denver, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Denver, April typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9011687111119798810312810787119
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Denver

In Denver in April, humidity is 82%. With an average temperature of 16°C (62°F), this humidity feels like a blanket of warmth enveloping you, making traveling feel sticky and heavy as you navigate through the air.

April Average Humidity in Denver

This chart illustrates the average monthly humidity levels in Denver, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Denver is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Denver

In Denver in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Denver.

Maximum UV Index Levels in Denver for April

The chart shows the monthly maximum UV Index (UVI) for Denver in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Denver typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111109853
Data source: Denver April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Denver Compares to Other Months

Weather in Denver varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Denver, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Denver, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)90 mm (3.5 inches)86%moderate
February Weather9°C (48°F)116 mm (4.6 inches)85%high
March Weather12°C (53°F)87 mm (3.4 inches)84%very high
April Weather16°C (62°F)111 mm (4.4 inches)82%very high
May Weather21°C (70°F)119 mm (4.7 inches)83%very high
June Weather25°C (77°F)79 mm (3.1 inches)82%extreme
July Weather27°C (81°F)88 mm (3.5 inches)80%extreme
August Weather26°C (79°F)103 mm (4.0 inches)74%very high
September Weather23°C (74°F)128 mm (5.0 inches)75%very high
October Weather18°C (65°F)107 mm (4.2 inches)79%very high
November Weather10°C (51°F)87 mm (3.4 inches)87%moderate
December Weather8°C (46°F)119 mm (4.7 inches)87%moderate

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