Tustin weather in July: Tustin, California: normal highs, lows, rain and records for July

Tustin in July has a normal high of 85°F and a normal low of 61°F, a daily mean of 73°F, rising from 83°F on the 1st to 87°F by the 31st. Measurable precipitation falls on 0 days in a normal July, 0.01 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 30°C and low of 16°C, 0 mm of precipitation in July.

  • NOAA stationTustin Irvine Ranch
  • Station IDUSC00049087
  • Location33.70°N 117.75°W
  • Elevation235 ft (72 m)
  • From the center4 miles
  • Population78,863
  1. Jan 68° 43°
  2. Feb 69° 45°
  3. Mar 72° 48°
  4. Apr 74° 50°
  5. May 77° 55°
  6. Jun 80° 58°
  7. Jul 85° 61°
  8. Aug 87° 63°
  9. Sep 87° 61°
  10. Oct 84° 55°
  11. Nov 76° 47°
  12. Dec 70° 43°

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

How warm is Tustin in July?

The normal high is 85°F and the normal low 61°F, for a daily mean of 73.3°F. July is 4.4°F warmer than June and 1.9°F cooler than August. July is the 3rd warmest month of the year in Tustin and the 11th wettest. Across the month the normal high rises 4°F, from 83°F on July 1 to 87°F on July 31. From one year to the next July's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Julys in three average between 71°F and 75°F.

Tustin in July, 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 1%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 183°F60°F1%0%
July 884°F61°F1%0%
July 1585°F61°F1%0%
July 2286°F62°F1%0%
July 3187°F63°F0%0%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 30, coldest night July 1)
Tustin: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 183°F60°F1%0%14 h 20 min
July 283°F60°F1%0%14 h 20 min
July 383°F60°F1%0%14 h 20 min
July 483°F60°F1%0%14 h 20 min
July 583°F60°F1%0%14 h 20 min
July 684°F60°F1%0%14 h 20 min
July 784°F61°F1%0%14 h 20 min
July 884°F61°F1%0%14 h 20 min
July 984°F61°F1%0%14 h 20 min
July 1084°F61°F1%0%14 h 20 min
July 1185°F61°F1%0%14 h 20 min
July 1285°F61°F1%0%14 h 10 min
July 1385°F61°F1%0%14 h 10 min
July 1485°F61°F1%0%14 h 10 min
July 1585°F61°F1%0%14 h 10 min
July 1685°F62°F1%0%14 h 10 min
July 1786°F62°F1%0%14 h 10 min
July 1886°F62°F1%0%14 h 10 min
July 1986°F62°F1%0%14 h 10 min
July 2086°F62°F1%0%14 h 10 min
July 2186°F62°F1%0%14 h 10 min
July 2286°F62°F1%0%14 h
July 2386°F62°F1%0%14 h
July 2486°F62°F1%0%14 h
July 2586°F62°F1%0%14 h
July 2687°F62°F1%0%14 h
July 2787°F63°F1%0%14 h
July 2887°F63°F1%0%14 h
July 2987°F63°F1%0%13 h 50 min
July 3087°F63°F1%0%13 h 50 min
July 3187°F63°F0%0%13 h 50 min
Normal high
85°FJuly average
Normal low
61°FJuly average
Precipitation
0.01 inmonth total
Days with precipitation
fewer than 10.01 inch or more
Days at 90°F or more
4
Daylight
14 h 20 min to 13 h 50 minJuly 1 to July 31
Days at 70°F or more
31
Days at 80°F or more
24
Sunshine
89%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00049087; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Tustin in July?

On a given July day the chance of 0.01 inch or more is 1% on average, highest around July 1 (1%). In all, 0.01 in falls on 0 days of a normal July.

In a normal July in Tustin, 4 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00049087.

What are the records for July in Tustin?

The warmest July temperature on this station's record (since 1915) is 110°F, on July 1, 1985; the coldest is 41°F, on July 4, 1920. The wettest July brought 0.15 in (1992).

Source: records: ACIS, station USC00049087. Records and recent months use complete months only.

How does July in Tustin compare across California?

Across the 219 places PlainClimate covers in California, July normal highs run from 62°F in Bodega to 111°F in Needles; Tustin's is 85°F.

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

Other months and places