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

Boerne in August has a normal high of 94°F and a normal low of 71°F, a daily mean of 82°F, falling from 94°F on the 1st to 92°F by the 31st. Measurable precipitation falls on 5 days in a normal August, 2.80 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 35°C and low of 21°C, 71 mm of precipitation in August.

  • NOAA stationBoerne
  • Station IDUSC00410902
  • Location29.80°N 98.74°W
  • Elevation1,445 ft (440 m)
  • Population22,712
  1. Jan 62° 37°
  2. Feb 66° 41°
  3. Mar 72° 47°
  4. Apr 79° 54°
  5. May 84° 63°
  6. Jun 90° 69°
  7. Jul 93° 71°
  8. Aug 94° 71°
  9. Sep 89° 65°
  10. Oct 81° 56°
  11. Nov 70° 45°
  12. Dec 63° 38°

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

How warm is Boerne in August?

The normal high is 94°F and the normal low 71°F, for a daily mean of 82.3°F. August is 0.5°F warmer than July and 5.5°F warmer than September. August is the warmest month of the year in Boerne and the 7th wettest. Across the month the normal high falls 2°F, from 94°F on August 1 to 92°F on August 31. From one year to the next August's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 81°F and 84°F.

Boerne 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 21%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 194°F71°F13%9%
August 895°F71°F14%10%
August 1595°F71°F15%11%
August 2294°F70°F18%13%
August 3192°F69°F21%16%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 6, coldest night August 31)
Boerne: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 194°F71°F13%9%13 h 40 min
August 295°F71°F13%9%13 h 30 min
August 395°F71°F13%9%13 h 30 min
August 495°F71°F13%10%13 h 30 min
August 595°F71°F13%10%13 h 30 min
August 695°F71°F13%10%13 h 30 min
August 795°F71°F14%10%13 h 30 min
August 895°F71°F14%10%13 h 30 min
August 995°F71°F14%10%13 h 20 min
August 1095°F71°F14%10%13 h 20 min
August 1195°F71°F14%11%13 h 20 min
August 1295°F71°F15%11%13 h 20 min
August 1395°F71°F15%11%13 h 20 min
August 1495°F71°F15%11%13 h 20 min
August 1595°F71°F15%11%13 h 20 min
August 1695°F71°F16%12%13 h 10 min
August 1795°F71°F16%12%13 h 10 min
August 1894°F71°F16%12%13 h 10 min
August 1994°F71°F17%13%13 h 10 min
August 2094°F70°F17%13%13 h 10 min
August 2194°F70°F18%13%13 h 10 min
August 2294°F70°F18%13%13 h
August 2394°F70°F18%14%13 h
August 2494°F70°F19%14%13 h
August 2593°F70°F19%14%13 h
August 2693°F70°F19%14%13 h
August 2793°F70°F20%15%13 h
August 2893°F69°F20%15%12 h 50 min
August 2993°F69°F20%15%12 h 50 min
August 3092°F69°F21%15%12 h 50 min
August 3192°F69°F21%16%12 h 50 min
Normal high
94°FAugust average
Normal low
71°FAugust average
Precipitation
2.80 inmonth total
Days with precipitation
50.01 inch or more
Days at 90°F or more
27
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
88%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00410902; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Boerne in August?

On a given August day the chance of 0.01 inch or more is 16% on average, highest around August 31 (21%). In all, 2.80 in falls on 5 days of a normal August, 1 of them with an inch or more.

In a normal August in Boerne, 27 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00410902.

What are the records for August in Boerne?

The warmest August temperature on this station's record (since 1898) is 112°F, on August 23, 1925; the coldest is 51°F, on August 31, 1915. The wettest August brought 15.46 in (1974).

The August mean against the 1991-2020 normal of 82.3°F: 2021 81.3°F (−1.0), 2022 84.1°F (+1.8), 2023 87.3°F (+5.0), 2024 84.9°F (+2.6), 2025 83.3°F (+1.0), 2026 84.5°F (+2.2). 5 of 6 ran warmer than normal.

Boerne: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202181.3°F−1.0°F3.67 in
202284.1°F+1.8°F2.10 in
202387.3°F+5.0°F0.27 in
202484.9°F+2.6°F0.49 in
202583.3°F+1.0°F1.49 in
202684.5°F+2.2°F0.07 in

Source: records: ACIS, station USC00410902; recent months: ACIS, station USC00410902. Records and recent months use complete months only.

How does August in Boerne 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; Boerne's is 94°F.

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

Other months and places