July Weather in Porterville, United States

Last updated: June 24, 2025

In Porterville, United States, the average temperature for July is a warm 30°C (87°F). You're likely to experience a range from a minimum of 18°C (64°F) to a scorching maximum of 43°C (109°F). With 0 mm (0.0 in) of precipitation over 0 days, you can expect a dry month with an average humidity of 46%. Enjoy the sunshine!

July Temperature in Porterville

In July in Porterville, the average temperature is 30°C (87°F). Maximum temperatures can reach 43°C (109°F), while minimums can drop as low as 18°C (64°F). Be prepared for warm days and cooler nights, making it a great time for outdoor exploration and evening strolls.

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

The chart illustrates July temperature patterns in Porterville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porterville, July typically has an average temperature of 30°C (87°F), with highs reaching up to 43°C (109°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Porterville

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

July Precipitation Trends in Porterville

The chart displays monthly precipitation patterns in Porterville, 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 Porterville, 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 Porterville

In Porterville in July humidity is 46%. With an average temperature of 30°C (87°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly muggy, as you soak in the vibrant surroundings while occasionally seeking shade to cool off.

July Average Humidity in Porterville

This chart illustrates the average monthly humidity levels in Porterville, 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 Porterville is approximately 46%, 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 Porterville

In Porterville 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 Porterville.

Maximum UV Index Levels in Porterville for July

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

Data source: Porterville 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 Porterville Compares to Other Months

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

This table compares monthly weather conditions in Porterville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	76 mm (3.0 inches)	78%	moderate
February Weather	11°C (52°F)	78 mm (3.1 inches)	82%	moderate
March Weather	13°C (56°F)	108 mm (4.3 inches)	75%	very high
April Weather	17°C (63°F)	43 mm (1.7 inches)	68%	very high
May Weather	21°C (69°F)	26 mm (1.0 inches)	57%	very high
June Weather	26°C (80°F)	1 mm (0.0 inches)	52%	extreme
July Weather	30°C (87°F)	0 mm (0.0 inches)	46%	extreme
August Weather	30°C (86°F)	0 mm (0.0 inches)	39%	very high
September Weather	26°C (79°F)	2 mm (0.1 inches)	48%	very high
October Weather	20°C (68°F)	11 mm (0.4 inches)	59%	high
November Weather	14°C (58°F)	37 mm (1.5 inches)	72%	moderate
December Weather	10°C (51°F)	75 mm (2.9 inches)	76%	moderate