Yuma weather in August: Yuma, Arizona: normal highs, lows, rain and records for August
Yuma in August has a normal high of 106°F and a normal low of 83°F, a daily mean of 95°F, holding near 106°F all month. Measurable precipitation falls on 1 days in a normal August, 0.20 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 41°C and low of 28°C, 5 mm of precipitation in August.
- NOAA stationYuma Marine Corps Air Station
- Station IDUSW00003145
- Location32.65°N 114.62°W
- Elevation213 ft (65 m)
- Population103,559
- Jan 70° 48°
- Feb 73° 50°
- Mar 80° 55°
- Apr 86° 60°
- May 94° 67°
- Jun 103° 75°
- Jul 107° 83°
- Aug 106° 83°
- Sep 101° 78°
- Oct 90° 66°
- Nov 78° 54°
- Dec 68° 47°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Yuma in August?
The normal high is 106°F and the normal low 83°F, for a daily mean of 94.8°F. August is 0.2°F warmer than July and 5.3°F warmer than September. August is the warmest month of the year in Yuma and the 8th wettest. Across the month the normal high falls 1°F, from 107°F on August 1 to 106°F on August 31. From one year to the next August's mean temperature typically moves about 1.4°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 93°F and 96°F.
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 6%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 107°F | 84°F | 4% | 2% |
| August 8 | 107°F | 84°F | 5% | 2% |
| August 15 | 107°F | 83°F | 5% | 2% |
| August 22 | 106°F | 83°F | 5% | 3% |
| August 31 | 106°F | 82°F | 6% | 3% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 107°F | 84°F | 4% | 2% | 13 h 50 min |
| August 2 | 107°F | 84°F | 4% | 2% | 13 h 40 min |
| August 3 | 107°F | 84°F | 4% | 2% | 13 h 40 min |
| August 4 | 107°F | 84°F | 4% | 2% | 13 h 40 min |
| August 5 | 107°F | 84°F | 4% | 2% | 13 h 40 min |
| August 6 | 107°F | 84°F | 5% | 2% | 13 h 40 min |
| August 7 | 107°F | 84°F | 5% | 2% | 13 h 40 min |
| August 8 | 107°F | 84°F | 5% | 2% | 13 h 40 min |
| August 9 | 107°F | 84°F | 5% | 2% | 13 h 30 min |
| August 10 | 107°F | 84°F | 5% | 2% | 13 h 30 min |
| August 11 | 107°F | 84°F | 5% | 2% | 13 h 30 min |
| August 12 | 107°F | 84°F | 5% | 2% | 13 h 30 min |
| August 13 | 107°F | 84°F | 5% | 2% | 13 h 30 min |
| August 14 | 107°F | 84°F | 5% | 2% | 13 h 30 min |
| August 15 | 107°F | 83°F | 5% | 2% | 13 h 20 min |
| August 16 | 107°F | 83°F | 5% | 2% | 13 h 20 min |
| August 17 | 107°F | 83°F | 5% | 2% | 13 h 20 min |
| August 18 | 107°F | 83°F | 5% | 2% | 13 h 20 min |
| August 19 | 107°F | 83°F | 5% | 2% | 13 h 20 min |
| August 20 | 106°F | 83°F | 5% | 2% | 13 h 10 min |
| August 21 | 106°F | 83°F | 5% | 3% | 13 h 10 min |
| August 22 | 106°F | 83°F | 5% | 3% | 13 h 10 min |
| August 23 | 106°F | 83°F | 5% | 3% | 13 h 10 min |
| August 24 | 106°F | 83°F | 6% | 3% | 13 h 10 min |
| August 25 | 106°F | 83°F | 6% | 3% | 13 h 10 min |
| August 26 | 106°F | 83°F | 6% | 3% | 13 h |
| August 27 | 106°F | 83°F | 6% | 3% | 13 h |
| August 28 | 106°F | 82°F | 6% | 3% | 13 h |
| August 29 | 106°F | 82°F | 6% | 3% | 13 h |
| August 30 | 106°F | 82°F | 6% | 3% | 13 h |
| August 31 | 106°F | 82°F | 6% | 3% | 12 h 50 min |
- Normal high
- 106°FAugust average
- Normal low
- 83°FAugust average
- Precipitation
- 0.20 inmonth total
- Days with precipitation
- 10.01 inch or more
- Days at 90°F or more
- 31
- Daylight
- 13 h 50 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
- 95%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003145; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Yuma in August?
On a given August day the chance of 0.01 inch or more is 5% on average, highest around August 29 (6%). In all, 0.20 in falls on 1 days of a normal August.
In a normal August in Yuma, 31 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003145.
What are the records for August in Yuma?
The warmest August temperature on Yuma's official record (since 1878) is 120°F, on August 27, 1981; the coldest is 58°F, on August 30, 1907. The wettest August brought 6.25 in (1909).
The August mean against the 1991-2020 normal of 94.8°F: 2021 93.9°F (−0.9), 2022 94.4°F (−0.4), 2023 95.3°F (+0.5), 2024 97.0°F (+2.2), 2025 95.4°F (+0.6), 2026 98.4°F (+3.6). 4 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 93.9°F | −0.9°F | 0.38 in |
| 2022 | 94.4°F | −0.4°F | 0.58 in |
| 2023 | 95.3°F | +0.5°F | 0.00 in |
| 2024 | 97.0°F | +2.2°F | 0.01 in |
| 2025 | 95.4°F | +0.6°F | 1.16 in |
| 2026 | 98.4°F | +3.6°F | 0.03 in |
Source: records: ACIS, NWS threaded record YUMthr; recent months: ACIS, station USW00003145. Records and recent months use complete months only.
How does August in Yuma 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; Yuma's is 106°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.