Irvine, California, United States climate

Average temperatures, precipitation and all-time records for Irvine, California, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 82°F, and its coldest is December, with an average low of 47°F.

Irvine is a planned city in central Orange County, California, United States, in the Los Angeles metropolitan area. It was named in 1888 for the landowner James Irvine. The Irvine Company started developing the area in the 1960s. The city was formally incorporated on December 28, 1971. via Wikipedia

How today compares

Latest recorded day: 2026-07-24. Each reading placed on Irvine, California, United States's own ±7-day seasonal distribution.

High 83°F Normal · 57th pct

Low 68°F High · 85th pct

Feels-like 90°F Above Normal · 68th pct

Humidity 16.6 g/m³ Very High · 91st pct

Wind 11 mph Near Record · 99th pct

Gust 13 mph Near Record · 1st pct

Precip 0.00 in Dry

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Irvine average temperatures by month

Typical daily high and low, and average precipitation, for each month in Irvine, California, United States, based on 1980–2026 records. The wettest month is January (0.10 in on an average day).

Month	Avg high	Avg low	Avg precip
January	65°F	47°F	0.10 in
February	65°F	48°F	0.10 in
March	67°F	51°F	0.10 in
April	70°F	53°F	0.00 in
May	72°F	57°F	0.00 in
June	76°F	60°F	0.00 in
July	81°F	64°F	0.00 in
August	82°F	65°F	0.00 in
September	81°F	64°F	0.00 in
October	77°F	59°F	0.00 in
November	70°F	52°F	0.00 in
December	64°F	47°F	0.10 in

Jan 41°–74°

Feb 42°–76°

Mar 45°–78°

Apr 49°–80°

May 53°–81°

Jun 57°–83°

Jul 61°–87°

Aug 61°–89°

Sep 59°–89°

Oct 55°–87°

Nov 46°–80°

Dec 41°–73°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 106°F on 2018-07-06
Coldest day on record: 30°F on 2007-01-14

All Irvine weather records →

Percentiles compare each day to Irvine, California, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →