Irvine climate

Irvine Weather in August

NOAA 1991-2020 normals for Stanton 2W, 19 km from Irvine

Average highs run from 84°F on August 1 to 82°F on August 31, and lows from 64°F to 60°F. Normal precipitation for the month is 4.15 in over about 10 wet days.

August day by day

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

Normal daily high and low temperature at Irvine, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
63°F
Precipitation
4.15 in
Record high
104°FAug 11, 1988
Record low
36°FAug 29, 1986
Chance of a freeze
0%
Days of 90°F or more
2.2
Daylight
14 h 04 min to 13 h 01 min
Cloud cover
55%
Humidity
69%
Dew point
63°F
Wind
3.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 184°F64°F101°F 198050°F 199340%0%
Aug 284°F64°F96°F 198750°F 199239%0%
Aug 384°F64°F98°F 198052°F 198539%0%
Aug 484°F64°F100°F 201053°F 198639%0%
Aug 584°F64°F97°F 201050°F 201738%0%
Aug 684°F64°F95°F 200750°F 199738%0%
Aug 784°F64°F97°F 198745°F 199738%0%
Aug 884°F64°F99°F 200743°F 198937%0%
Aug 984°F63°F99°F 200744°F 198937%0%
Aug 1084°F63°F100°F 198848°F 198937%0%
Aug 1183°F63°F104°F 198848°F 200836%0%
Aug 1283°F63°F100°F 198850°F 200036%0%
Aug 1383°F63°F97°F 199947°F 200436%0%
Aug 1483°F63°F95°F 201047°F 200436%0%
Aug 1583°F63°F100°F 200750°F 201335%0%
Aug 1683°F63°F101°F 200750°F 199435%0%
Aug 1783°F63°F96°F 199952°F 199235%0%
Aug 1883°F62°F98°F 199951°F 200834%0%
Aug 1983°F62°F96°F 198852°F 199234%0%
Aug 2083°F62°F99°F 198347°F 199834%0%
Aug 2183°F62°F100°F 198348°F 202433%0%
Aug 2283°F62°F99°F 198346°F 198233%0%
Aug 2383°F62°F99°F 200741°F 199732%0%
Aug 2483°F62°F100°F 200745°F 199732%0%
Aug 2583°F61°F96°F 202347°F 198432%0%
Aug 2683°F61°F94°F 202349°F 202531%0%
Aug 2783°F61°F95°F 198746°F 202531%0%
Aug 2883°F61°F99°F 200749°F 202531%0%
Aug 2983°F61°F98°F 200736°F 198631%0%
Aug 3082°F61°F97°F 202440°F 198630%0%
Aug 3182°F60°F96°F 199542°F 198630%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Irvine, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:40 AM, sunset 8:44 PM
August 31
sunrise 7:05 AM, sunset 8:06 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00157652 (Stanton 2W), public domain. Records: NOAA GHCN-Daily, station USC00151890, 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.