UC Irvine climate

UC Irvine Weather in July

NOAA 1991-2020 normals for Newport Beach Harbor, 5.6 km from UC Irvine

Average highs run from 70°F on July 1 to 73°F on July 31, and lows from 63°F to 66°F. Normal precipitation for the month is 0.02 in over about 1 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at UC Irvine, in °F, with the record for each date.5060708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
72°F
Average low
65°F
Precipitation
0.02 in
Record high
99°FJul 22, 2006
Record low
57°FJul 28, 2007
Chance of a freeze
0%
Daylight
14 h 21 min to 13 h 49 min
Cloud cover
34%
Humidity
77%
Dew point
60°F
Wind
5.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jul 170°F63°F89°F 201360°F 20051%
Jul 271°F63°F85°F 201161°F 20041%
Jul 371°F64°F84°F 200361°F 19991%
Jul 471°F64°F85°F 200860°F 20051%
Jul 571°F64°F90°F 201861°F 19991%
Jul 671°F64°F88°F 201460°F 20092%
Jul 771°F64°F97°F 201861°F 20122%
Jul 871°F64°F92°F 201859°F 20122%
Jul 971°F64°F92°F 201861°F 20092%
Jul 1072°F64°F86°F 202162°F 20092%
Jul 1172°F64°F91°F 202062°F 20012%
Jul 1272°F64°F88°F 202062°F 20012%
Jul 1372°F65°F87°F 200661°F 20012%
Jul 1472°F65°F89°F 200662°F 20012%
Jul 1572°F65°F92°F 200662°F 20012%
Jul 1672°F65°F91°F 201063°F 19992%
Jul 1772°F65°F86°F 200661°F 20002%
Jul 1872°F65°F87°F 202163°F 19992%
Jul 1972°F65°F88°F 201563°F 20202%
Jul 2072°F65°F91°F 200562°F 19992%
Jul 2172°F65°F89°F 200662°F 19992%
Jul 2272°F65°F99°F 200660°F 19992%
Jul 2372°F65°F90°F 201961°F 19992%
Jul 2472°F65°F97°F 200659°F 19992%
Jul 2572°F65°F93°F 201960°F 19992%
Jul 2672°F65°F92°F 200662°F 19992%
Jul 2773°F65°F89°F 201462°F 19992%
Jul 2873°F65°F92°F 201457°F 20072%
Jul 2973°F65°F91°F 201862°F 19992%
Jul 3073°F65°F86°F 201461°F 20202%
Jul 3173°F66°F89°F 201862°F 19992%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at UC Irvine, in percent.00.511.521102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:45 AM, sunset 8:06 PM
July 31
sunrise 6:03 AM, sunset 7:52 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046175 (Newport Beach Harbor), public domain. Records: NOAA GHCN-Daily, station USW00093184, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.