July Weather in Pomona, United States

Last updated: June 24, 2025

In Pomona, United States, the average temperature in July hovers around 24°C (76°F). Expect variations, with minimums dipping to 14°C (58°F) and maximums soaring up to 43°C (110°F). Precipitation is minimal, averaging just 1 mm (0.1 in) over 0 days, while the air maintains a comfortable 73% humidity.

July Temperature in Pomona

In July in Pomona, the average temperature is 24°C (76°F). The maximum can reach 43°C (110°F), while the minimum can drop to 14°C (58°F). Be prepared for a range of weather conditions if you plan to travel during this time!

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

The chart illustrates July temperature patterns in Pomona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pomona, July typically has an average temperature of 24°C (76°F), with highs reaching up to 43°C (110°F) and lows dropping to around 14°C (58°F).

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

July Precipitation in Pomona

In Pomona in July, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

July Precipitation Trends in Pomona

The chart displays monthly precipitation patterns in Pomona, 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 Pomona, July typically receives around 1 mm (0.1 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 Pomona

In Pomona in July humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

July Average Humidity in Pomona

This chart illustrates the average monthly humidity levels in Pomona, 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 Pomona is approximately 73%, 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 Pomona

In Pomona 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 Pomona.

Maximum UV Index Levels in Pomona for July

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

Data source: Pomona 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 Pomona Compares to Other Months

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

This table compares monthly weather conditions in Pomona, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	80 mm (3.1 inches)	74%	moderate
February Weather	12°C (55°F)	70 mm (2.8 inches)	79%	high
March Weather	14°C (57°F)	76 mm (3.0 inches)	75%	very high
April Weather	16°C (62°F)	27 mm (1.1 inches)	70%	very high
May Weather	18°C (64°F)	17 mm (0.7 inches)	70%	very high
June Weather	21°C (70°F)	1 mm (0.0 inches)	72%	extreme
July Weather	24°C (76°F)	1 mm (0.1 inches)	73%	extreme
August Weather	25°C (77°F)	2 mm (0.1 inches)	69%	very high
September Weather	23°C (74°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (68°F)	12 mm (0.5 inches)	67%	high
November Weather	16°C (61°F)	26 mm (1.0 inches)	68%	moderate
December Weather	12°C (54°F)	79 mm (3.1 inches)	71%	moderate