Winslow weather in August: Winslow, Arizona: normal highs, lows, rain and records for August

Winslow in August has a normal high of 92°F and a normal low of 63°F, a daily mean of 77°F, falling from 93°F on the 1st to 90°F by the 31st. Measurable precipitation falls on 8 days in a normal August, 1.16 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 33°C and low of 17°C, 29 mm of precipitation in August.

  • NOAA stationWinslow Municipal Airport
  • Station IDUSW00023194
  • Location35.03°N 110.72°W
  • Elevation4,886 ft (1,489 m)
  • Population8,577
  1. Jan 50° 22°
  2. Feb 56° 26°
  3. Mar 65° 32°
  4. Apr 72° 38°
  5. May 81° 46°
  6. Jun 92° 55°
  7. Jul 95° 64°
  8. Aug 92° 63°
  9. Sep 86° 54°
  10. Oct 74° 40°
  11. Nov 60° 29°
  12. Dec 49° 22°

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

How warm is Winslow in August?

The normal high is 92°F and the normal low 63°F, for a daily mean of 77.1°F. August is 2.0°F cooler than July and 7.4°F warmer than September. August is the 2nd warmest month of the year in Winslow and the wettest. Across the month the normal high falls 3°F, from 93°F on August 1 to 90°F on August 31. From one year to the next August's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 75°F and 79°F.

Winslow 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 26%).

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°F65°F25%10%
August 893°F64°F26%10%
August 1592°F63°F25%10%
August 2291°F62°F25%11%
August 3190°F60°F23%10%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Winslow: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 193°F65°F25%10%14 h
August 293°F65°F25%10%13 h 50 min
August 393°F64°F25%10%13 h 50 min
August 493°F64°F25%10%13 h 50 min
August 593°F64°F25%10%13 h 50 min
August 693°F64°F25%10%13 h 50 min
August 793°F64°F26%10%13 h 50 min
August 893°F64°F26%10%13 h 40 min
August 992°F64°F26%10%13 h 40 min
August 1092°F64°F26%10%13 h 40 min
August 1192°F64°F26%10%13 h 40 min
August 1292°F63°F26%10%13 h 40 min
August 1392°F63°F25%10%13 h 30 min
August 1492°F63°F25%10%13 h 30 min
August 1592°F63°F25%10%13 h 30 min
August 1692°F63°F25%10%13 h 30 min
August 1792°F63°F25%10%13 h 30 min
August 1892°F62°F25%10%13 h 30 min
August 1992°F62°F25%10%13 h 20 min
August 2091°F62°F25%11%13 h 20 min
August 2191°F62°F25%11%13 h 20 min
August 2291°F62°F25%11%13 h 20 min
August 2391°F61°F25%11%13 h 20 min
August 2491°F61°F25%11%13 h 10 min
August 2591°F61°F25%10%13 h 10 min
August 2691°F61°F25%10%13 h 10 min
August 2791°F61°F24%10%13 h 10 min
August 2890°F60°F24%10%13 h 10 min
August 2990°F60°F24%10%13 h
August 3090°F60°F24%10%13 h
August 3190°F60°F23%10%13 h
Normal high
92°FAugust average
Normal low
63°FAugust average
Precipitation
1.16 inmonth total
Days with precipitation
80.01 inch or more
Days at 90°F or more
20
Daylight
14 h to 13 hAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
30
Sunshine
86%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00023194; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Winslow in August?

On a given August day the chance of 0.01 inch or more is 25% on average, highest around August 7 (26%). In all, 1.16 in falls on 8 days of a normal August.

In a normal August in Winslow, 20 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023194.

How humid and windy is Winslow in August?

At 3 p.m. the normal temperature is 87°F with 22% relative humidity and a dew point of 44°F; at 6 a.m. it is 61°F with 65% humidity. The wind averages 7.0 mph, most often from the southwest in the afternoon. A dew point under 50°F feels dry.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.61°F49°F65%4.3 mph88%
9 a.m.74°F50°F43%5.4 mph93%
noon84°F46°F27%6.7 mph92%
3 p.m.87°F44°F22%10.2 mph84%
6 p.m.83°F44°F26%10.8 mph88%
9 p.m.73°F48°F41%8.4 mph86%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00023194. 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 Winslow?

The warmest August temperature on Winslow's official record (since 1915) is 104°F, on August 21, 1928; the coldest is 41°F, on August 24, 1968. The wettest August brought 4.80 in (1963).

The August mean against the 1991-2020 normal of 77.1°F: 2021 78.3°F (+1.2), 2022 77.2°F (+0.1), 2023 78.5°F (+1.5), 2024 79.7°F (+2.6), 2025 79.9°F (+2.8), 2026 80.0°F (+2.9). 6 of 6 ran warmer than normal.

Winslow: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202178.3°F+1.2°F0.24 in
202277.2°F+0.1°F1.79 in
202378.5°F+1.5°F1.99 in
202479.7°F+2.6°F0.97 in
202579.9°F+2.8°F0.91 in
202680.0°F+2.9°F2.37 in

Source: records: ACIS, NWS threaded record INWthr; recent months: ACIS, station USW00023194. Records and recent months use complete months only.

How does August in Winslow compare across Arizona?

Across the 97 places PlainClimate covers in Arizona, August normal highs run from 73°F in Greer to 109°F in Bullhead City; Winslow's is 92°F.

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

Other months and places