July Weather in Irvine, United States

Last updated: June 24, 2025

In July, the average temperature in Irvine, United States is a pleasant 23°C (73°F). However, be prepared for variations, as temperatures can dip to a minimum of 16°C (60°F) and soar up to a scorching 41°C (106°F). Rainfall is minimal, with an average precipitation of only 2 mm (0.1 in) occurring over 0 days. Humidity levels hover around a comfortable 73%, making it a lovely time to visit!

July Temperature in Irvine

In July in Irvine, the average temperature is 23°C (73°F). Maximum temperatures can reach 41°C (106°F), while the minimum can drop to as low as 16°C (60°F). Be prepared for warm days and cooler nights during your travels!

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

The chart illustrates July temperature patterns in Irvine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irvine, July typically has an average temperature of 23°C (73°F), with highs reaching up to 41°C (106°F) and lows dropping to around 16°C (60°F).

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

July Precipitation in Irvine

In Irvine in July, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

July Precipitation Trends in Irvine

The chart displays monthly precipitation patterns in Irvine, 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 Irvine, July typically receives around 2 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Irvine

In Irvine in July humidity is 73%. With an average temperature of 23°C (73°F), this humidity feels like a thick blanket wrapping around you, making travel feel stifling and sticky, as every step seems to linger in the moisture-laden air.

July Average Humidity in Irvine

This chart illustrates the average monthly humidity levels in Irvine, 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 Irvine 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 Irvine

In Irvine 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 Irvine.

Maximum UV Index Levels in Irvine for July

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

Data source: Irvine 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 Irvine Compares to Other Months

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

This table compares monthly weather conditions in Irvine, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	71 mm (2.8 inches)	74%	moderate
February Weather	13°C (56°F)	60 mm (2.3 inches)	79%	high
March Weather	14°C (58°F)	68 mm (2.7 inches)	75%	very high
April Weather	17°C (62°F)	27 mm (1.1 inches)	70%	very high
May Weather	17°C (64°F)	13 mm (0.5 inches)	70%	extreme
June Weather	20°C (68°F)	1 mm (0.0 inches)	72%	extreme
July Weather	23°C (73°F)	2 mm (0.1 inches)	73%	extreme
August Weather	23°C (74°F)	2 mm (0.1 inches)	69%	very high
September Weather	22°C (72°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	10 mm (0.4 inches)	67%	high
November Weather	17°C (62°F)	25 mm (1.0 inches)	68%	moderate
December Weather	13°C (56°F)	74 mm (2.9 inches)	71%	moderate