Fairmont weather in August: Fairmont, West Virginia: normal highs, lows, rain and records for August

Fairmont in August has a normal high of 83°F and a normal low of 63°F, a daily mean of 73°F, falling from 83°F on the 1st to 82°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 3.80 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 28°C and low of 17°C, 97 mm of precipitation in August.

  • NOAA stationFairmont
  • Station IDUSC00462920
  • Location39.46°N 80.14°W
  • Elevation1,300 ft (396 m)
  • Population18,063
  1. Jan 40° 24°
  2. Feb 43° 26°
  3. Mar 52° 33°
  4. Apr 65° 42°
  5. May 73° 52°
  6. Jun 80° 60°
  7. Jul 84° 64°
  8. Aug 83° 63°
  9. Sep 77° 56°
  10. Oct 65° 45°
  11. Nov 54° 36°
  12. Dec 44° 29°

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

How warm is Fairmont in August?

The normal high is 83°F and the normal low 63°F, for a daily mean of 72.6°F. August is 1.0°F cooler than July and 6.2°F warmer than September. August is the 2nd warmest month of the year in Fairmont and the 8th wettest. Across the month the normal high falls 1°F, from 83°F on August 1 to 82°F on August 31. From one year to the next August's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 70°F and 75°F.

Fairmont 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 183°F64°F38%28%
August 883°F63°F36%26%
August 1583°F63°F35%25%
August 2283°F62°F33%23%
August 3182°F61°F31%22%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Fairmont: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 183°F64°F38%28%14 h 20 min
August 283°F64°F38%28%14 h 10 min
August 383°F64°F37%28%14 h 10 min
August 483°F64°F37%27%14 h 10 min
August 583°F64°F37%27%14 h 10 min
August 683°F63°F37%27%14 h 10 min
August 783°F63°F37%27%14 h
August 883°F63°F36%26%14 h
August 983°F63°F36%26%14 h
August 1083°F63°F36%26%14 h
August 1183°F63°F36%26%13 h 50 min
August 1283°F63°F35%26%13 h 50 min
August 1383°F63°F35%25%13 h 50 min
August 1483°F63°F35%25%13 h 50 min
August 1583°F63°F35%25%13 h 50 min
August 1683°F63°F34%25%13 h 40 min
August 1783°F63°F34%24%13 h 40 min
August 1883°F63°F34%24%13 h 40 min
August 1983°F62°F34%24%13 h 40 min
August 2083°F62°F33%24%13 h 30 min
August 2183°F62°F33%24%13 h 30 min
August 2283°F62°F33%23%13 h 30 min
August 2382°F62°F32%23%13 h 30 min
August 2482°F62°F32%23%13 h 30 min
August 2582°F62°F32%23%13 h 20 min
August 2682°F62°F32%23%13 h 20 min
August 2782°F61°F32%22%13 h 20 min
August 2882°F61°F31%22%13 h 20 min
August 2982°F61°F31%22%13 h 10 min
August 3082°F61°F31%22%13 h 10 min
August 3182°F61°F31%22%13 h 10 min
Normal high
83°FAugust average
Normal low
63°FAugust average
Precipitation
3.80 inmonth total
Days with precipitation
100.01 inch or more
Days at 90°F or more
2
Daylight
14 h 20 min to 13 h 10 minAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
22
Sunshine
78%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00462920; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Fairmont in August?

On a given August day the chance of 0.01 inch or more is 34% on average, highest around August 1 (38%). In all, 3.80 in falls on 10 days of a normal August, 1 of them with an inch or more.

In a normal August in Fairmont, 2 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00462920.

What are the records for August in Fairmont?

The warmest August temperature on this station's record (since 1905) is 108°F, on August 8, 1918; the coldest is 36°F, on August 29, 1982. The wettest August brought 10.49 in (1954).

The August mean against the 1991-2020 normal of 72.6°F: 2021 74.9°F (+2.3), 2022 72.0°F (−0.5), 2023 71.0°F (−1.6). 1 of 3 ran warmer than normal.

Fairmont: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202174.9°F+2.3°F5.37 in
202272.0°F−0.5°F6.05 in
202371.0°F−1.6°F7.92 in

Source: records: ACIS, station USC00462920; recent months: ACIS, station USC00462920. Records and recent months use complete months only.

How does August in Fairmont compare across West Virginia?

Across the 63 places PlainClimate covers in West Virginia, August normal highs run from 74°F in Davis to 88°F in Hamlin; Fairmont's is 83°F.

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

Other months and places