Stuart weather in August: Stuart, Florida: normal highs, lows, rain and records for August
Stuart in August has a normal high of 91°F and a normal low of 76°F, a daily mean of 83°F, holding near 91°F all month. Measurable precipitation falls on 16 days in a normal August, 8.49 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 33°C and low of 24°C, 216 mm of precipitation in August.
- NOAA stationStuart
- Station IDUSC00088620
- Location27.19°N 80.24°W
- Elevation13 ft (4 m)
- From the centerunder 1 mile
- Population19,566
- Jan 74° 56°
- Feb 76° 59°
- Mar 78° 61°
- Apr 82° 67°
- May 86° 71°
- Jun 89° 74°
- Jul 91° 76°
- Aug 91° 76°
- Sep 89° 75°
- Oct 85° 72°
- Nov 80° 65°
- Dec 76° 60°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Stuart in August?
The normal high is 91°F and the normal low 76°F, for a daily mean of 83.2°F. August is 0.0°F warmer than July and 1.2°F warmer than September. August is the warmest month of the year in Stuart and the wettest. Across the month the normal high falls 1°F, from 91°F on August 1 to 90°F on August 31. From one year to the next August's mean temperature typically moves about 1.1°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 82°F and 84°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 53%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 91°F | 76°F | 50% | 35% |
| August 8 | 91°F | 76°F | 51% | 37% |
| August 15 | 91°F | 76°F | 52% | 38% |
| August 22 | 91°F | 76°F | 53% | 39% |
| August 31 | 90°F | 76°F | 53% | 39% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 91°F | 76°F | 50% | 35% | 13 h 30 min |
| August 2 | 91°F | 76°F | 51% | 36% | 13 h 20 min |
| August 3 | 91°F | 76°F | 51% | 36% | 13 h 20 min |
| August 4 | 91°F | 76°F | 51% | 36% | 13 h 20 min |
| August 5 | 91°F | 76°F | 51% | 36% | 13 h 20 min |
| August 6 | 91°F | 76°F | 51% | 36% | 13 h 20 min |
| August 7 | 91°F | 76°F | 51% | 37% | 13 h 20 min |
| August 8 | 91°F | 76°F | 51% | 37% | 13 h 20 min |
| August 9 | 91°F | 76°F | 51% | 37% | 13 h 20 min |
| August 10 | 91°F | 76°F | 51% | 37% | 13 h 10 min |
| August 11 | 91°F | 76°F | 52% | 37% | 13 h 10 min |
| August 12 | 91°F | 76°F | 52% | 38% | 13 h 10 min |
| August 13 | 91°F | 76°F | 52% | 38% | 13 h 10 min |
| August 14 | 91°F | 76°F | 52% | 38% | 13 h 10 min |
| August 15 | 91°F | 76°F | 52% | 38% | 13 h 10 min |
| August 16 | 91°F | 76°F | 52% | 38% | 13 h 10 min |
| August 17 | 91°F | 76°F | 52% | 38% | 13 h 10 min |
| August 18 | 91°F | 76°F | 53% | 38% | 13 h |
| August 19 | 91°F | 76°F | 53% | 39% | 13 h |
| August 20 | 91°F | 76°F | 53% | 39% | 13 h |
| August 21 | 91°F | 76°F | 53% | 39% | 13 h |
| August 22 | 91°F | 76°F | 53% | 39% | 13 h |
| August 23 | 90°F | 76°F | 53% | 39% | 13 h |
| August 24 | 90°F | 76°F | 53% | 39% | 13 h |
| August 25 | 90°F | 76°F | 53% | 39% | 12 h 50 min |
| August 26 | 90°F | 76°F | 53% | 39% | 12 h 50 min |
| August 27 | 90°F | 76°F | 53% | 39% | 12 h 50 min |
| August 28 | 90°F | 76°F | 53% | 39% | 12 h 50 min |
| August 29 | 90°F | 76°F | 53% | 39% | 12 h 50 min |
| August 30 | 90°F | 76°F | 53% | 39% | 12 h 50 min |
| August 31 | 90°F | 76°F | 53% | 39% | 12 h 40 min |
- Normal high
- 91°FAugust average
- Normal low
- 76°FAugust average
- Precipitation
- 8.49 inmonth total
- Days with precipitation
- 160.01 inch or more
- Days at 90°F or more
- 21
- Daylight
- 13 h 30 min to 12 h 40 minAugust 1 to August 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00088620; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Stuart in August?
On a given August day the chance of 0.01 inch or more is 52% on average, highest around August 24 (53%). In all, 8.49 in falls on 16 days of a normal August, 3 of them with an inch or more.
In a normal August in Stuart, 21 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00088620.
What are the records for August in Stuart?
The warmest August temperature on this station's record (since 1936) is 99°F, on August 13, 1944; the coldest is 61°F, on August 18, 1976. The wettest August brought 19.33 in (2008).
The August mean against the 1991-2020 normal of 83.2°F: 2021 84.3°F (+1.1), 2022 84.5°F (+1.3), 2023 85.4°F (+2.2), 2024 84.7°F (+1.5), 2025 85.4°F (+2.2), 2026 85.4°F (+2.2). 6 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 84.3°F | +1.1°F | 13.59 in |
| 2022 | 84.5°F | +1.3°F | 2.60 in |
| 2023 | 85.4°F | +2.2°F | 10.39 in |
| 2024 | 84.7°F | +1.5°F | 6.78 in |
| 2025 | 85.4°F | +2.2°F | 2.49 in |
| 2026 | 85.4°F | +2.2°F | – |
Source: records: ACIS, station USC00088620; recent months: ACIS, station USC00088620. Records and recent months use complete months only.
How does August in Stuart compare across Florida?
Across the 106 places PlainClimate covers in Florida, August normal highs run from 88°F in Palm Coast to 94°F in Plant City; Stuart's is 91°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.