Corpus Christi weather in August: Corpus Christi, Texas: normal highs, lows, rain and records for August

Corpus Christi in August has a normal high of 95°F and a normal low of 76°F, a daily mean of 85°F, falling from 95°F on the 1st to 93°F by the 31st. Measurable precipitation falls on 6 days in a normal August, 2.75 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 35°C and low of 24°C, 70 mm of precipitation in August.

  • NOAA stationCorpus Christi International Airport
  • Station IDUSW00012924
  • Location27.78°N 97.51°W
  • Elevation45 ft (14 m)
  • Population317,317
  1. Jan 68° 48°
  2. Feb 72° 52°
  3. Mar 77° 58°
  4. Apr 83° 64°
  5. May 87° 71°
  6. Jun 92° 75°
  7. Jul 94° 76°
  8. Aug 95° 76°
  9. Sep 91° 73°
  10. Oct 85° 65°
  11. Nov 76° 56°
  12. Dec 70° 50°

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

How warm is Corpus Christi in August?

The normal high is 95°F and the normal low 76°F, for a daily mean of 85.4°F. August is 0.8°F warmer than July and 3.5°F warmer than September. August is the warmest month of the year in Corpus Christi and the 5th wettest. Across the month the normal high falls 2°F, from 95°F on August 1 to 93°F on August 31. From one year to the next August's mean temperature typically moves about 1.2°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 84°F and 87°F.

Corpus Christi 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 29%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 195°F76°F16%9%
August 896°F76°F17%10%
August 1596°F76°F20%12%
August 2295°F76°F24%15%
August 3193°F75°F29%20%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 7, coldest night August 30)
Corpus Christi: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 195°F76°F16%9%13 h 30 min
August 295°F76°F16%9%13 h 30 min
August 395°F76°F16%9%13 h 30 min
August 495°F76°F16%9%13 h 20 min
August 596°F76°F16%10%13 h 20 min
August 696°F76°F16%10%13 h 20 min
August 796°F76°F17%10%13 h 20 min
August 896°F76°F17%10%13 h 20 min
August 996°F76°F17%10%13 h 20 min
August 1096°F76°F18%11%13 h 20 min
August 1196°F76°F18%11%13 h 20 min
August 1296°F76°F18%11%13 h 10 min
August 1396°F76°F19%11%13 h 10 min
August 1496°F76°F19%12%13 h 10 min
August 1596°F76°F20%12%13 h 10 min
August 1695°F76°F20%12%13 h 10 min
August 1795°F76°F21%13%13 h 10 min
August 1895°F76°F21%13%13 h 10 min
August 1995°F76°F22%14%13 h
August 2095°F76°F23%14%13 h
August 2195°F76°F23%15%13 h
August 2295°F76°F24%15%13 h
August 2395°F76°F24%16%13 h
August 2495°F76°F25%16%13 h
August 2594°F76°F26%17%12 h 50 min
August 2694°F76°F26%17%12 h 50 min
August 2794°F76°F27%18%12 h 50 min
August 2894°F76°F27%18%12 h 50 min
August 2994°F75°F28%19%12 h 50 min
August 3094°F75°F29%19%12 h 50 min
August 3193°F75°F29%20%12 h 50 min
Normal high
95°FAugust average
Normal low
76°FAugust average
Precipitation
2.75 inmonth total
Days with precipitation
60.01 inch or more
Days at 90°F or more
29
Daylight
13 h 30 min to 12 h 50 minAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
31
Sunshine
89%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00012924; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Corpus Christi in August?

On a given August day the chance of 0.01 inch or more is 21% on average, highest around August 31 (29%). In all, 2.75 in falls on 6 days of a normal August, 1 of them with an inch or more.

In a normal August in Corpus Christi, 29 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00012924.

How humid and windy is Corpus Christi in August?

At 3 p.m. the normal temperature is 91°F with 54% relative humidity and a dew point of 72°F; at 6 a.m. it is 76°F with 91% humidity. The wind averages 9.1 mph, most often from the east-southeast in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.76°F73°F91%4.8 mph61%
9 a.m.85°F75°F73%9.0 mph45%
noon90°F73°F56%11.3 mph25%
3 p.m.91°F72°F54%14.2 mph40%
6 p.m.87°F73°F63%14.2 mph56%
9 p.m.82°F75°F80%9.0 mph73%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00012924. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for August in Corpus Christi?

The warmest August temperature on Corpus Christi's official record (since 1887) is 107°F, on August 28, 2011; the coldest is 64°F, on August 13, 1967. The wettest August brought 14.79 in (1980).

The August mean against the 1991-2020 normal of 85.4°F: 2021 85.1°F (−0.3), 2022 85.8°F (+0.4), 2023 88.8°F (+3.4), 2024 86.1°F (+0.7), 2025 86.7°F (+1.3), 2026 87.3°F (+1.9). 5 of 6 ran warmer than normal.

Corpus Christi: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202185.1°F−0.3°F1.49 in
202285.8°F+0.4°F11.21 in
202388.8°F+3.4°F5.04 in
202486.1°F+0.7°F0.56 in
202586.7°F+1.3°F0.22 in
202687.3°F+1.9°F0.00 in

Source: records: ACIS, NWS threaded record CRPthr; recent months: ACIS, station USW00012924. Records and recent months use complete months only.

How does August in Corpus Christi compare across Texas?

Across the 321 places PlainClimate covers in Texas, August normal highs run from 87°F in Marfa to 101°F in Del Rio; Corpus Christi's is 95°F.

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

Other months and places