August Weather in Colby, United States

Last updated: June 24, 2025

In August, the average temperature in Colby, United States reaches a pleasant 24°C (75°F), with fluctuations ranging from a cool 10°C (51°F) to a sweltering 38°C (100°F). While enjoying the warmth, be prepared for 57 mm (2.2 in) of precipitation over 8 days, contributing to an average humidity of 86%.

August Temperature in Colby

In August in Colby, the average temperature is 24°C (75°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 10°C (51°F). This makes it a great time for travelers to enjoy a mix of warm days and cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 10°C (51°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.

August Precipitation in Colby

In Colby in August, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

August Precipitation Trends in Colby

The chart displays monthly precipitation patterns in Colby, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Colby, August typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1815563711757605756521418
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Colby

In Colby in August, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

August Average Humidity in Colby

This chart illustrates the average monthly humidity levels in Colby, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Colby is approximately 86%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Colby

In Colby in August, 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 Colby.

Maximum UV Index Levels in Colby for August

The chart shows the monthly maximum UV Index (UVI) for Colby in August, 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 August, the maximum UV index in Colby typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579101211109643
Data source: Colby August 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 August 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 August’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 August’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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