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

Rockport in August has a normal high of 92°F and a normal low of 79°F, a daily mean of 86°F, holding near 92°F all month. Measurable precipitation falls on 5 days in a normal August, 1.50 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 34°C and low of 26°C, 38 mm of precipitation in August.

  • NOAA stationRockport Aransas County Airport
  • Station IDUSW00012972
  • Location28.08°N 97.05°W
  • Elevation22 ft (7 m)
  • From the center2 miles
  • Population11,069
  1. Jan 65° 49°
  2. Feb 69° 54°
  3. Mar 74° 60°
  4. Apr 80° 66°
  5. May 85° 73°
  6. Jun 90° 78°
  7. Jul 91° 79°
  8. Aug 92° 79°
  9. Sep 89° 75°
  10. Oct 84° 68°
  11. Nov 75° 58°
  12. Dec 68° 51°

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

How warm is Rockport in August?

The normal high is 92°F and the normal low 79°F, for a daily mean of 85.8°F. August is 0.5°F warmer than July and 3.5°F warmer than September. August is the warmest month of the year in Rockport and the 10th wettest. From one year to the next August's mean temperature typically moves about 0.9°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 85°F and 87°F.

Rockport 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 25%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 192°F80°F13%7%
August 893°F80°F14%7%
August 1593°F80°F16%9%
August 2292°F79°F20%11%
August 3192°F78°F25%15%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 9, coldest night August 31)
Rockport: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 192°F80°F13%7%13 h 30 min
August 292°F80°F13%7%13 h 30 min
August 392°F80°F13%7%13 h 30 min
August 492°F80°F13%7%13 h 30 min
August 593°F80°F13%7%13 h 20 min
August 693°F80°F13%7%13 h 20 min
August 793°F80°F13%7%13 h 20 min
August 893°F80°F14%7%13 h 20 min
August 993°F80°F14%7%13 h 20 min
August 1093°F80°F14%7%13 h 20 min
August 1193°F80°F15%8%13 h 20 min
August 1293°F80°F15%8%13 h 10 min
August 1393°F80°F15%8%13 h 10 min
August 1493°F80°F16%8%13 h 10 min
August 1593°F80°F16%9%13 h 10 min
August 1693°F79°F17%9%13 h 10 min
August 1793°F79°F17%9%13 h 10 min
August 1893°F79°F18%10%13 h 10 min
August 1993°F79°F18%10%13 h
August 2093°F79°F19%11%13 h
August 2193°F79°F19%11%13 h
August 2292°F79°F20%11%13 h
August 2392°F79°F20%12%13 h
August 2492°F79°F21%12%13 h
August 2592°F79°F22%13%13 h
August 2692°F78°F22%13%12 h 50 min
August 2792°F78°F23%14%12 h 50 min
August 2892°F78°F23%14%12 h 50 min
August 2992°F78°F24%14%12 h 50 min
August 3092°F78°F24%15%12 h 50 min
August 3192°F78°F25%15%12 h 50 min
Normal high
92°FAugust average
Normal low
79°FAugust average
Precipitation
1.50 inmonth total
Days with precipitation
50.01 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
87%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00012972; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Rockport in August?

On a given August day the chance of 0.01 inch or more is 17% on average, highest around August 31 (25%). In all, 1.50 in falls on 5 days of a normal August, 1 of them with an inch or more.

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

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00012972.

What are the records for August in Rockport?

The August mean against the 1991-2020 normal of 85.8°F: 2021 86.5°F (+0.8), 2022 86.9°F (+1.1), 2023 87.8°F (+2.0), 2024 87.2°F (+1.4), 2025 85.4°F (−0.4), 2026 86.1°F (+0.3). 5 of 6 ran warmer than normal.

Rockport: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202186.5°F+0.8°F2.07 in
202286.9°F+1.1°F7.18 in
202387.8°F+2.0°F0.00 in
202487.2°F+1.4°F0.30 in
202585.4°F−0.4°F1.51 in
202686.1°F+0.3°F0.99 in

Source: recent months: ACIS, station USW00012972. Records and recent months use complete months only.

How does August in Rockport 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; Rockport's is 92°F.

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

Other months and places