April Weather in Chinook, United States

Last updated: June 24, 2025

In April, the average temperature in Chinook, United States hovers around 5°C (41°F). Expect a wide range of temperatures, with minimums dipping to -21°C (-6°F) and maximums reaching 26°C (80°F). While you're out and about, be prepared for about 32 mm (1.3 in) of precipitation over 7 days, contributing to an average humidity of 73%.

April Temperature in Chinook

In April in Chinook, the average temperature is 5°C (41°F). Maximum temperatures can reach 26°C (80°F), while the minimum can drop as low as -21°C (-6°F). Be prepared for a wide range of temperatures when traveling to Chinook during this month.

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

The chart illustrates April temperature patterns in Chinook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chinook, April typically has an average temperature of 5°C (41°F), with highs reaching up to 26°C (80°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec231631415464716858433325
Data source: Temperature data for Chinook 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 Chinook

In Chinook in April, the precipitation amount is 32 mm (1.3 in) over the course of 7 days.

April Precipitation Trends in Chinook

The chart displays monthly precipitation patterns in Chinook, 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 Chinook, April typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec133123324252162945293422
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Chinook

In Chinook in April, humidity is 73%. With an average temperature of 5°C (41°F), this humidity makes traveling feel quite chilly and damp, which can be uncomfortable for long periods outdoors.

April Average Humidity in Chinook

This chart illustrates the average monthly humidity levels in Chinook, 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 Chinook is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%90%82%73%74%72%74%71%65%68%81%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Chinook

In Chinook in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Chinook.

Maximum UV Index Levels in Chinook for April

The chart shows the monthly maximum UV Index (UVI) for Chinook 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 Chinook typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Chinook 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 Chinook Compares to Other Months

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

This table compares monthly weather conditions in Chinook, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)13 mm (0.5 inches)85%low
February Weather-9°C (16°F)31 mm (1.2 inches)90%moderate
March Weather0°C (31°F)23 mm (0.9 inches)82%moderate
April Weather5°C (41°F)32 mm (1.3 inches)73%high
May Weather12°C (54°F)42 mm (1.7 inches)73%very high
June Weather18°C (64°F)52 mm (2.1 inches)72%very high
July Weather22°C (71°F)16 mm (0.6 inches)74%very high
August Weather20°C (69°F)29 mm (1.2 inches)71%very high
September Weather14°C (58°F)45 mm (1.8 inches)65%high
October Weather6°C (43°F)29 mm (1.1 inches)68%moderate
November Weather1°C (33°F)34 mm (1.3 inches)81%moderate
December Weather-4°C (26°F)22 mm (0.9 inches)89%low

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