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

Junction in August has a normal high of 96°F and a normal low of 71°F, a daily mean of 83°F, falling from 97°F on the 1st to 93°F by the 31st. Measurable precipitation falls on 6 days in a normal August, 2.03 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 35°C and low of 22°C, 52 mm of precipitation in August.

  • NOAA stationJunction Kimble County Airport
  • Station IDUSW00013973
  • Location30.51°N 99.77°W
  • Elevation1,749 ft (533 m)
  • Population2,492
  1. Jan 62° 34°
  2. Feb 66° 38°
  3. Mar 73° 46°
  4. Apr 81° 53°
  5. May 87° 63°
  6. Jun 93° 70°
  7. Jul 95° 72°
  8. Aug 96° 71°
  9. Sep 89° 64°
  10. Oct 81° 54°
  11. Nov 70° 43°
  12. Dec 63° 34°

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

How warm is Junction in August?

The normal high is 96°F and the normal low 71°F, for a daily mean of 83.2°F. August is 0.3°F cooler than July and 6.6°F warmer than September. August is the 2nd warmest month of the year in Junction and the 5th wettest. Across the month the normal high falls 4°F, from 97°F on August 1 to 93°F on August 31. From one year to the next August's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 81°F and 86°F.

Junction 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 20%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 197°F72°F18%9%
August 897°F72°F18%10%
August 1596°F71°F19%11%
August 2295°F70°F20%12%
August 3193°F69°F20%13%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 2, coldest night August 31)
Junction: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 197°F72°F18%9%13 h 40 min
August 297°F72°F18%9%13 h 40 min
August 397°F72°F18%9%13 h 40 min
August 497°F72°F18%9%13 h 30 min
August 597°F72°F18%10%13 h 30 min
August 697°F72°F18%10%13 h 30 min
August 797°F72°F18%10%13 h 30 min
August 897°F72°F18%10%13 h 30 min
August 997°F72°F18%10%13 h 30 min
August 1097°F72°F19%10%13 h 20 min
August 1197°F72°F19%10%13 h 20 min
August 1297°F72°F19%11%13 h 20 min
August 1397°F71°F19%11%13 h 20 min
August 1496°F71°F19%11%13 h 20 min
August 1596°F71°F19%11%13 h 20 min
August 1696°F71°F20%11%13 h 20 min
August 1796°F71°F20%11%13 h 10 min
August 1896°F71°F20%12%13 h 10 min
August 1996°F71°F20%12%13 h 10 min
August 2095°F71°F20%12%13 h 10 min
August 2195°F70°F20%12%13 h 10 min
August 2295°F70°F20%12%13 h 10 min
August 2395°F70°F20%12%13 h
August 2494°F70°F20%12%13 h
August 2594°F70°F20%12%13 h
August 2694°F70°F20%12%13 h
August 2794°F69°F20%12%13 h
August 2893°F69°F20%12%13 h
August 2993°F69°F20%13%12 h 50 min
August 3093°F69°F20%13%12 h 50 min
August 3193°F69°F20%13%12 h 50 min
Normal high
96°FAugust average
Normal low
71°FAugust average
Precipitation
2.03 inmonth total
Days with precipitation
60.01 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
87%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00013973; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Junction in August?

On a given August day the chance of 0.01 inch or more is 19% on average, highest around August 23 (20%). In all, 2.03 in falls on 6 days of a normal August, 1 of them with an inch or more.

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

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013973.

How humid and windy is Junction in August?

At 3 p.m. the normal temperature is 91°F with 35% relative humidity and a dew point of 60°F; at 6 a.m. it is 70°F with 81% humidity. The wind averages 5.5 mph, most often from the east-southeast in the afternoon.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.70°F64°F81%2.1 mph–
9 a.m.78°F66°F66%5.1 mph–
noon88°F63°F43%7.7 mph–
3 p.m.91°F60°F35%8.9 mph–
6 p.m.89°F60°F39%9.0 mph–
9 p.m.81°F62°F53%5.3 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00013973. 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 Junction?

The warmest August temperature on this station's record (since 1948) is 110°F, on August 21, 2024; the coldest is 50°F, on August 24, 1961. The wettest August brought 6.43 in (1960).

The August mean against the 1991-2020 normal of 83.2°F: 2021 83.0°F (−0.2), 2022 84.5°F (+1.3), 2023 89.0°F (+5.8), 2024 85.7°F (+2.5), 2025 83.8°F (+0.6), 2026 84.9°F (+1.7). 5 of 6 ran warmer than normal.

Junction: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202183.0°F−0.2°F1.19 in
202284.5°F+1.3°F3.71 in
202389.0°F+5.8°F0.19 in
202485.7°F+2.5°F0.15 in
202583.8°F+0.6°F1.37 in
202684.9°F+1.7°F0.21 in

Source: records: ACIS, station USW00013973; recent months: ACIS, station USW00013973. Records and recent months use complete months only.

How does August in Junction 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; Junction's is 96°F.

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

Other months and places