July Weather in Colusa, United States

Last updated: June 24, 2025

In Colusa, United States, the average temperature in July hovers around 30°C (87°F), with a minimum of 16°C (61°F) and a scorching maximum of 47°C (116°F). Expect a dry month with 0 mm (0.0 in) of precipitation over 0 days, and enjoy the comfortable average humidity of 44%.

July Temperature in Colusa

In July in Colusa, the average temperature is 30°C (87°F), with maximums reaching up to 47°C (116°F) and minimums dipping as low as 16°C (61°F). Travelers should be prepared for hot conditions, while also being ready for cooler evenings.

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

The chart illustrates July temperature patterns in Colusa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colusa, July typically has an average temperature of 30°C (87°F), with highs reaching up to 47°C (116°F) and lows dropping to around 16°C (61°F).

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

July Precipitation in Colusa

In Colusa in July, the precipitation amount is 0 mm (0.0 in) during 0 days.

July Precipitation Trends in Colusa

The chart displays monthly precipitation patterns in Colusa, 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 Colusa, July typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Colusa

In Colusa in July humidity is 44%. With an average temperature of 30°C (87°F), this humidity feels like a warm embrace that makes outdoor adventures both enjoyable and refreshing, perfect for exploring the local sights.

July Average Humidity in Colusa

This chart illustrates the average monthly humidity levels in Colusa, 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 Colusa is approximately 44%, 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 Colusa

In Colusa in July, 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 Colusa.

Maximum UV Index Levels in Colusa for July

The chart shows the monthly maximum UV Index (UVI) for Colusa 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 Colusa typically reaches 10, which falls under the very high exposure category.

Data source: Colusa 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 Colusa Compares to Other Months

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

This table compares monthly weather conditions in Colusa, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	95 mm (3.8 inches)	84%	moderate
February Weather	13°C (55°F)	91 mm (3.6 inches)	84%	moderate
March Weather	14°C (58°F)	71 mm (2.8 inches)	83%	high
April Weather	19°C (66°F)	27 mm (1.1 inches)	81%	very high
May Weather	23°C (74°F)	23 mm (0.9 inches)	74%	very high
June Weather	28°C (83°F)	3 mm (0.1 inches)	64%	extreme
July Weather	30°C (87°F)	0 mm (0.0 inches)	44%	very high
August Weather	29°C (85°F)	0 mm (0.0 inches)	36%	very high
September Weather	26°C (79°F)	1 mm (0.0 inches)	44%	very high
October Weather	20°C (69°F)	25 mm (1.0 inches)	65%	high
November Weather	14°C (58°F)	38 mm (1.5 inches)	84%	moderate
December Weather	10°C (51°F)	73 mm (2.9 inches)	83%	moderate