Irvine weather in April: Irvine, California: normal highs, lows, rain and records for April

Irvine in April has a normal high of 76°F and a normal low of 52°F, a daily mean of 64°F, rising from 74°F on the 1st to 79°F by the 30th. Measurable precipitation falls on 2 days in a normal April, 0.85 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 25°C and low of 11°C, 22 mm of precipitation in April.

  • NOAA stationIrvine Ranch
  • Station IDUSC00044303
  • Location33.72°N 117.72°W
  • Elevation540 ft (165 m)
  • From the center4 miles
  • Population318,683
  1. Jan 69° 49°
  2. Feb 71° 48°
  3. Mar 73° 50°
  4. Apr 76° 52°
  5. May 79° 56°
  6. Jun 83° 59°
  7. Jul 88° 62°
  8. Aug 90° 62°
  9. Sep 89° 62°
  10. Oct 84° 58°
  11. Nov 76° 53°
  12. Dec 68° 48°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Irvine in April?

The normal high is 76°F and the normal low 52°F, for a daily mean of 64.1°F. April is 2.7°F warmer than March and 3.3°F cooler than May. April is the 7th warmest month of the year in Irvine and the 5th wettest. Across the month the normal high rises 5°F, from 74°F on April 1 to 79°F on April 30. From one year to the next April's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 62°F and 66°F.

Irvine in April, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 8%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 174°F51°F8%7%
April 875°F51°F7%6%
April 1576°F52°F7%6%
April 2278°F52°F7%6%
April 3079°F53°F6%5%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Irvine: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 174°F51°F8%7%12 h 30 min
April 274°F51°F8%7%12 h 30 min
April 375°F51°F8%7%12 h 30 min
April 475°F51°F8%6%12 h 40 min
April 575°F51°F7%6%12 h 40 min
April 675°F51°F7%6%12 h 40 min
April 775°F51°F7%6%12 h 40 min
April 875°F51°F7%6%12 h 50 min
April 975°F51°F7%6%12 h 50 min
April 1076°F51°F7%6%12 h 50 min
April 1176°F51°F7%6%12 h 50 min
April 1276°F52°F7%6%12 h 50 min
April 1376°F52°F7%6%13 h
April 1476°F52°F7%6%13 h
April 1576°F52°F7%6%13 h
April 1677°F52°F7%6%13 h
April 1777°F52°F7%6%13 h
April 1877°F52°F7%6%13 h 10 min
April 1977°F52°F7%6%13 h 10 min
April 2077°F52°F7%6%13 h 10 min
April 2177°F52°F7%6%13 h 10 min
April 2278°F52°F7%6%13 h 10 min
April 2378°F53°F7%6%13 h 20 min
April 2478°F53°F7%6%13 h 20 min
April 2578°F53°F7%5%13 h 20 min
April 2678°F53°F7%5%13 h 20 min
April 2778°F53°F7%5%13 h 20 min
April 2878°F53°F7%5%13 h 20 min
April 2979°F53°F7%5%13 h 30 min
April 3079°F53°F6%5%13 h 30 min
Normal high
76°FApril average
Normal low
52°FApril average
Precipitation
0.85 inmonth total
Days with precipitation
20.01 inch or more
Days at 90°F or more
2
Daylight
12 h 30 min to 13 h 30 minApril 1 to April 30
Days at 70°F or more
25
Days at 80°F or more
10
Sunshine
86%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00044303; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Irvine in April?

On a given April day the chance of 0.01 inch or more is 7% on average, highest around April 1 (8%). In all, 0.85 in falls on 2 days of a normal April.

In a normal April in Irvine, 2 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00044303.

What are the records for April in Irvine?

The April mean against the 1991-2020 normal of 64.1°F: 2021 65.2°F (+1.1), 2022 65.7°F (+1.6), 2023 60.6°F (−3.4), 2024 62.0°F (−2.1), 2025 61.3°F (−2.8), 2026 64.3°F (+0.3). 3 of 6 ran warmer than normal.

Irvine: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202165.2°F+1.1°F0.00 in
202265.7°F+1.6°F0.00 in
202360.6°F−3.4°F0.10 in
202462.0°F−2.1°F0.54 in
202561.3°F−2.8°F0.49 in
202664.3°F+0.3°F1.02 in

Source: recent months: ACIS, station USC00044303. Records and recent months use complete months only.

How does April in Irvine compare across California?

Across the 219 places PlainClimate covers in California, April normal highs run from 49°F in Tahoma to 87°F in Brawley; Irvine's is 76°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places