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April Weather in Colby, United States

Last updated: June 24, 2025

In April, the average temperature in Colby, United States hovers around 10°C (51°F). However, temperatures can fluctuate, with a minimum of -10°C (13°F) and a maximum reaching 33°C (91°F). Expect light rain, as the area receives approximately 37 mm (1.5 in) of precipitation over 6 days. With an average humidity level of 66%, the weather can feel a bit muggy at times.

April Temperature in Colby

In April in Colby, the average temperature is 10°C (51°F). Maximum can reach 33°C (91°F) and minimum can be as low as -10°C (13°F). It's essential to pack for both warm and cold weather when traveling during this month in Colby.

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

The chart illustrates April temperature patterns in Colby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colby, April typically has an average temperature of 10°C (51°F), with highs reaching up to 33°C (91°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec313143516175787569524335
Data source: Temperature data for Colby 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 Colby

In Colby in April, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

April Precipitation Trends in Colby

The chart displays monthly precipitation patterns in Colby, 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 Colby, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1815563711757605756521418
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Colby

In Colby in April humidity is 66%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring warmer clothing to stay comfortable while traveling.

April Average Humidity in Colby

This chart illustrates the average monthly humidity levels in Colby, 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 Colby is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%66%66%83%83%83%86%82%75%77%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Colby

In Colby in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Colby.

Maximum UV Index Levels in Colby for April

The chart shows the monthly maximum UV Index (UVI) for Colby 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 Colby typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579101211109643
Data source: Colby 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 Colby Compares to Other Months

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

This table compares monthly weather conditions in Colby, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)18 mm (0.7 inches)74%moderate
February Weather-1°C (31°F)15 mm (0.6 inches)78%moderate
March Weather6°C (43°F)56 mm (2.2 inches)66%high
April Weather10°C (51°F)37 mm (1.5 inches)66%very high
May Weather16°C (61°F)117 mm (4.6 inches)83%very high
June Weather24°C (75°F)57 mm (2.2 inches)83%extreme
July Weather25°C (78°F)60 mm (2.3 inches)83%extreme
August Weather24°C (75°F)57 mm (2.2 inches)86%very high
September Weather21°C (70°F)56 mm (2.2 inches)82%very high
October Weather11°C (52°F)52 mm (2.0 inches)75%high
November Weather6°C (44°F)14 mm (0.6 inches)77%moderate
December Weather2°C (36°F)18 mm (0.7 inches)82%moderate

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