Santa Cruz weather in August: Santa Cruz, California: normal highs, lows, rain and records for August

Santa Cruz in August has a normal high of 76°F and a normal low of 55°F, a daily mean of 65°F, rising from 75°F on the 1st to 77°F by the 31st. Measurable precipitation falls on 1 days in a normal August, 0.04 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 24°C and low of 13°C, 1 mm of precipitation in August.

  • NOAA stationSanta Cruz
  • Station IDUSC00047916
  • Location36.99°N 122.00°W
  • Elevation70 ft (21 m)
  • From the center2 miles
  • Population62,581
  1. Jan 63° 41°
  2. Feb 64° 43°
  3. Mar 67° 44°
  4. Apr 69° 46°
  5. May 71° 49°
  6. Jun 74° 52°
  7. Jul 74° 54°
  8. Aug 76° 55°
  9. Sep 77° 53°
  10. Oct 74° 50°
  11. Nov 67° 44°
  12. Dec 62° 41°

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

How warm is Santa Cruz in August?

The normal high is 76°F and the normal low 55°F, for a daily mean of 65.2°F. August is 0.9°F warmer than July and 0.4°F warmer than September. August is the warmest month of the year in Santa Cruz and the 11th wettest. Across the month the normal high rises 2°F, from 75°F on August 1 to 77°F on August 31. From one year to the next August's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 63°F and 67°F.

Santa Cruz in August, 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 3%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 175°F55°F2%0%
August 875°F55°F2%0%
August 1576°F55°F3%0%
August 2276°F54°F3%0%
August 3177°F54°F3%1%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 31, coldest night August 31)
Santa Cruz: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 175°F55°F2%0%14 h
August 275°F55°F2%0%14 h
August 375°F55°F2%0%14 h
August 475°F55°F2%0%14 h
August 575°F55°F2%0%14 h
August 675°F55°F2%0%13 h 50 min
August 775°F55°F2%0%13 h 50 min
August 875°F55°F2%0%13 h 50 min
August 975°F55°F2%0%13 h 50 min
August 1075°F55°F2%0%13 h 50 min
August 1175°F55°F2%0%13 h 50 min
August 1276°F55°F2%0%13 h 40 min
August 1376°F55°F3%0%13 h 40 min
August 1476°F55°F3%0%13 h 40 min
August 1576°F55°F3%0%13 h 40 min
August 1676°F55°F3%0%13 h 40 min
August 1776°F55°F3%0%13 h 30 min
August 1876°F55°F3%0%13 h 30 min
August 1976°F55°F3%0%13 h 30 min
August 2076°F55°F3%0%13 h 30 min
August 2176°F54°F3%0%13 h 20 min
August 2276°F54°F3%0%13 h 20 min
August 2376°F54°F3%0%13 h 20 min
August 2477°F54°F3%0%13 h 20 min
August 2577°F54°F3%1%13 h 20 min
August 2677°F54°F3%1%13 h 10 min
August 2777°F54°F3%1%13 h 10 min
August 2877°F54°F3%1%13 h 10 min
August 2977°F54°F3%1%13 h 10 min
August 3077°F54°F3%1%13 h 10 min
August 3177°F54°F3%1%13 h
Normal high
76°FAugust average
Normal low
55°FAugust average
Precipitation
0.04 inmonth total
Days with precipitation
10.01 inch or more
Days at 90°F or more
1
Daylight
14 h to 13 hAugust 1 to August 31
Days at 70°F or more
25
Days at 80°F or more
6
Sunshine
90%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00047916; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Santa Cruz in August?

On a given August day the chance of 0.01 inch or more is 3% on average, highest around August 30 (3%). In all, 0.04 in falls on 1 days of a normal August.

In a normal August in Santa Cruz, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047916.

What are the records for August in Santa Cruz?

The warmest August temperature on this station's record (since 1893) is 108°F, on August 1, 1900; the coldest is 38°F, on August 11, 1981. The wettest August brought 1.25 in (1976).

The August mean against the 1991-2020 normal of 65.2°F: 2021 65.7°F (+0.5). 1 of 1 ran warmer than normal.

Santa Cruz: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202165.7°F+0.5°F0.00 in

Source: records: ACIS, station USC00047916; recent months: ACIS, station USC00047916. Records and recent months use complete months only.

How does August in Santa Cruz compare across California?

Across the 219 places PlainClimate covers in California, August normal highs run from 63°F in Bodega to 109°F in Needles; Santa Cruz's is 76°F.

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

Other months and places