July Weather in Ukiah, United States

Last updated: June 24, 2025

In Ukiah, United States, the average temperature in July is a pleasant 22°C (72°F). Expect minimums of around 10°C (50°F) and maximums soaring to 37°C (99°F). With a remarkably low precipitation of just 1 mm (0.0 in) over 0 days, you can enjoy the beautiful weather with an average humidity of 70%.

July Temperature in Ukiah

In July in Ukiah, the average temperature is 22°C (72°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 10°C (50°F). Overall, it's a great time to visit for those who enjoy warm weather but should be prepared for temperature fluctuations.

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

The chart illustrates July temperature patterns in Ukiah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ukiah, July typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).

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

July Precipitation in Ukiah

In Ukiah in July, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

July Precipitation Trends in Ukiah

The chart displays monthly precipitation patterns in Ukiah, 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 Ukiah, July typically receives around 1 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 Ukiah

In Ukiah in July, humidity is 70%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel slightly uncomfortable but still bearable; the air is thick and can leave you feeling sticky, so staying hydrated and taking frequent breaks is essential for enjoying your adventures.

July Average Humidity in Ukiah

This chart illustrates the average monthly humidity levels in Ukiah, 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 Ukiah is approximately 70%, 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 Ukiah

In Ukiah 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 Ukiah.

Maximum UV Index Levels in Ukiah for July

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

Data source: Ukiah 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 Ukiah Compares to Other Months

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

This table compares monthly weather conditions in Ukiah, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	172 mm (6.8 inches)	86%	moderate
February Weather	8°C (46°F)	170 mm (6.7 inches)	84%	moderate
March Weather	9°C (48°F)	135 mm (5.3 inches)	83%	high
April Weather	12°C (53°F)	79 mm (3.1 inches)	80%	very high
May Weather	15°C (58°F)	54 mm (2.1 inches)	80%	extreme
June Weather	19°C (67°F)	3 mm (0.1 inches)	76%	extreme
July Weather	22°C (72°F)	1 mm (0.0 inches)	70%	extreme
August Weather	22°C (72°F)	1 mm (0.1 inches)	66%	very high
September Weather	19°C (67°F)	7 mm (0.3 inches)	68%	very high
October Weather	15°C (59°F)	54 mm (2.1 inches)	72%	high
November Weather	10°C (50°F)	92 mm (3.6 inches)	84%	moderate
December Weather	7°C (45°F)	115 mm (4.5 inches)	84%	moderate