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

Baytown in August has a normal high of 92°F and a normal low of 74°F, a daily mean of 83°F, falling from 93°F on the 1st to 91°F by the 31st. Measurable precipitation falls on 11 days in a normal August, 6.82 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 34°C and low of 24°C, 173 mm of precipitation in August.

  • NOAA stationBaytown
  • Station IDUSC00410586
  • Location29.91°N 94.99°W
  • Elevation26 ft (8 m)
  • Population86,004
  1. Jan 63° 41°
  2. Feb 66° 45°
  3. Mar 72° 52°
  4. Apr 78° 59°
  5. May 84° 67°
  6. Jun 89° 73°
  7. Jul 92° 75°
  8. Aug 92° 74°
  9. Sep 89° 69°
  10. Oct 82° 60°
  11. Nov 71° 50°
  12. Dec 65° 44°

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

How warm is Baytown in August?

The normal high is 92°F and the normal low 74°F, for a daily mean of 83.3°F. August is 0.2°F warmer than July and 4.5°F warmer than September. August is the warmest month of the year in Baytown and the 2nd wettest. Across the month the normal high falls 2°F, from 93°F on August 1 to 91°F on August 31. From one year to the next August's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 82°F and 85°F.

Baytown 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 38%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 193°F75°F32%21%
August 893°F75°F33%22%
August 1593°F75°F35%23%
August 2292°F74°F37%25%
August 3191°F73°F38%26%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 3, coldest night August 31)
Baytown: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 193°F75°F32%21%13 h 40 min
August 293°F75°F32%21%13 h 30 min
August 393°F75°F32%21%13 h 30 min
August 493°F75°F32%21%13 h 30 min
August 593°F75°F32%21%13 h 30 min
August 693°F75°F32%21%13 h 30 min
August 793°F75°F33%22%13 h 30 min
August 893°F75°F33%22%13 h 30 min
August 993°F75°F33%22%13 h 20 min
August 1093°F75°F33%22%13 h 20 min
August 1193°F75°F34%22%13 h 20 min
August 1293°F75°F34%22%13 h 20 min
August 1393°F75°F34%23%13 h 20 min
August 1493°F75°F34%23%13 h 20 min
August 1593°F75°F35%23%13 h 20 min
August 1693°F75°F35%23%13 h 10 min
August 1793°F75°F35%24%13 h 10 min
August 1892°F74°F36%24%13 h 10 min
August 1992°F74°F36%24%13 h 10 min
August 2092°F74°F36%24%13 h 10 min
August 2192°F74°F36%24%13 h 10 min
August 2292°F74°F37%25%13 h
August 2392°F74°F37%25%13 h
August 2492°F74°F37%25%13 h
August 2592°F74°F37%25%13 h
August 2692°F74°F37%25%13 h
August 2792°F73°F37%25%13 h
August 2891°F73°F38%26%12 h 50 min
August 2991°F73°F38%26%12 h 50 min
August 3091°F73°F38%26%12 h 50 min
August 3191°F73°F38%26%12 h 50 min
Normal high
92°FAugust average
Normal low
74°FAugust average
Precipitation
6.82 inmonth total
Days with precipitation
110.01 inch or more
Days at 90°F or more
25
Daylight
13 h 40 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
83%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00410586; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Baytown in August?

On a given August day the chance of 0.01 inch or more is 35% on average, highest around August 29 (38%). In all, 6.82 in falls on 11 days of a normal August, 2 of them with an inch or more.

In a normal August in Baytown, 25 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00410586.

What are the records for August in Baytown?

The warmest August temperature on this station's record (since 1983) is 107°F, on August 28, 2023; the coldest is 58°F, on August 31, 2023. The wettest August brought 52.07 in (2017).

The August mean against the 1991-2020 normal of 83.3°F: 2022 82.9°F (−0.4), 2023 87.9°F (+4.6), 2024 85.7°F (+2.4), 2025 83.7°F (+0.4), 2026 86.3°F (+3.0). 4 of 5 ran warmer than normal.

Baytown: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202282.9°F−0.4°F9.45 in
202387.9°F+4.6°F0.34 in
202485.7°F+2.4°F1.52 in
202583.7°F+0.4°F5.00 in
202686.3°F+3.0°F0.20 in

Source: records: ACIS, station USC00410586; recent months: ACIS, station USC00410586. Records and recent months use complete months only.

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

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

Other months and places