July Weather in Clackamas, United States

Last updated: June 24, 2025

In Clackamas, United States, the average temperature in July is a pleasant 21°C (69°F). However, prepare for a temperature range where it can drop to a minimum of 9°C (49°F) or peak at a sizzling 38°C (101°F). During this month, expect 7 mm (0.3 in) of precipitation spread over about 2 days, and enjoy the relatively high average humidity at 82%. Make sure to pack accordingly!

July Temperature in Clackamas

In July in Clackamas, the average temperature is 21°C (69°F). The maximum can reach 38°C (101°F), while the minimum can be as low as 9°C (49°F). This range makes Clackamas an ideal destination for travelers seeking warm weather with some cool evenings to enjoy.

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

The chart illustrates July temperature patterns in Clackamas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clackamas, July typically has an average temperature of 21°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (49°F).

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

July Precipitation in Clackamas

In Clackamas in July, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

July Precipitation Trends in Clackamas

The chart displays monthly precipitation patterns in Clackamas, 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 Clackamas, July typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 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 Clackamas

In Clackamas in July humidity is 82%. With an average temperature of 21°C (69°F), this humidity feels like a sweltering embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and cooling breezes.

July Average Humidity in Clackamas

This chart illustrates the average monthly humidity levels in Clackamas, 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 Clackamas is approximately 82%, 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 Clackamas

In Clackamas 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 Clackamas.

Maximum UV Index Levels in Clackamas for July

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

Data source: Clackamas 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 Clackamas Compares to Other Months

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

This table compares monthly weather conditions in Clackamas, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	203 mm (8.0 inches)	85%	low
February Weather	5°C (41°F)	227 mm (9.0 inches)	84%	moderate
March Weather	8°C (46°F)	161 mm (6.3 inches)	85%	moderate
April Weather	11°C (51°F)	142 mm (5.6 inches)	83%	high
May Weather	14°C (58°F)	71 mm (2.8 inches)	83%	very high
June Weather	18°C (64°F)	59 mm (2.3 inches)	83%	very high
July Weather	21°C (69°F)	7 mm (0.3 inches)	82%	very high
August Weather	21°C (70°F)	10 mm (0.4 inches)	74%	very high
September Weather	18°C (64°F)	83 mm (3.3 inches)	71%	high
October Weather	11°C (53°F)	155 mm (6.1 inches)	81%	moderate
November Weather	8°C (46°F)	207 mm (8.1 inches)	87%	moderate
December Weather	5°C (41°F)	233 mm (9.2 inches)	87%	low