July Weather in Colby, United States

Last updated: June 24, 2025

In July, the average temperature in Colby, United States is a pleasant 25°C (78°F). However, be prepared for a range, as temperatures can dip to a minimum of 13°C (56°F) and soar up to 39°C (102°F). Expect about 60 mm (2.3 in) of precipitation spread over 10 days, with an average humidity of 83%, making for a warm and slightly humid atmosphere.

July Temperature in Colby

In July in Colby, the average temperature is 25°C (78°F). Maximums can reach 39°C (102°F) and minimums can be as low as 13°C (56°F). This variation makes it a perfect time for travelers to enjoy both warm days and cooler evenings.

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

The chart illustrates July 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, July typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (102°F) and lows dropping to around 13°C (56°F).

Data source: Temperature data for Colby generated using information from the Copernicus Climate Change Service.

July Precipitation in Colby

In Colby in July, the precipitation amount is 60 mm (2.3 in) over a span of 10 days.

July Precipitation Trends in Colby

The chart displays monthly precipitation patterns in Colby, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Colby, July typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Colby

In Colby in July, humidity is 83%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, damp embrace, making travel sticky and exhausting, as each movement can leave you drenched in sweat.

July Average Humidity in Colby

This chart illustrates the average monthly humidity levels in Colby, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Colby is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Colby

In Colby in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Colby.

Maximum UV Index Levels in Colby for July

The chart shows the monthly maximum UV Index (UVI) for Colby in July, 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 July, the maximum UV index in Colby typically reaches 11, which falls under the extreme exposure category.

Data source: Colby July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	18 mm (0.7 inches)	74%	moderate
February Weather	-1°C (31°F)	15 mm (0.6 inches)	78%	moderate
March Weather	6°C (43°F)	56 mm (2.2 inches)	66%	high
April Weather	10°C (51°F)	37 mm (1.5 inches)	66%	very high
May Weather	16°C (61°F)	117 mm (4.6 inches)	83%	very high
June Weather	24°C (75°F)	57 mm (2.2 inches)	83%	extreme
July Weather	25°C (78°F)	60 mm (2.3 inches)	83%	extreme
August Weather	24°C (75°F)	57 mm (2.2 inches)	86%	very high
September Weather	21°C (70°F)	56 mm (2.2 inches)	82%	very high
October Weather	11°C (52°F)	52 mm (2.0 inches)	75%	high
November Weather	6°C (44°F)	14 mm (0.6 inches)	77%	moderate
December Weather	2°C (36°F)	18 mm (0.7 inches)	82%	moderate