Moncks Corner weather in August: Moncks Corner, South Carolina: normal highs, lows, rain and records for August
Moncks Corner in August has a normal high of 91°F and a normal low of 72°F, a daily mean of 82°F, falling from 93°F on the 1st to 89°F by the 31st. Measurable precipitation falls on 12 days in a normal August, 6.25 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 33°C and low of 22°C, 159 mm of precipitation in August.
- NOAA stationMoncks Corner (4 mi N)
- Station IDUSC00385946
- Location33.24°N 79.99°W
- Elevation49 ft (15 m)
- Population18,359
- Jan 59° 38°
- Feb 62° 41°
- Mar 69° 46°
- Apr 78° 53°
- May 84° 62°
- Jun 90° 70°
- Jul 93° 74°
- Aug 91° 72°
- Sep 86° 67°
- Oct 78° 57°
- Nov 68° 47°
- Dec 61° 41°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Moncks Corner in August?
The normal high is 91°F and the normal low 72°F, for a daily mean of 81.8°F. August is 1.6°F cooler than July and 5.1°F warmer than September. August is the 2nd warmest month of the year in Moncks Corner and the 2nd wettest. Across the month the normal high falls 4°F, from 93°F on August 1 to 89°F on August 31. From one year to the next August's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 80°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 40%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 93°F | 74°F | 40% | 30% |
| August 8 | 92°F | 73°F | 39% | 30% |
| August 15 | 91°F | 73°F | 37% | 28% |
| August 22 | 90°F | 72°F | 35% | 27% |
| August 31 | 89°F | 71°F | 32% | 23% |
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 | 93°F | 74°F | 40% | 30% | 13 h 50 min |
| August 2 | 93°F | 74°F | 39% | 30% | 13 h 50 min |
| August 3 | 93°F | 74°F | 39% | 30% | 13 h 50 min |
| August 4 | 93°F | 73°F | 39% | 30% | 13 h 40 min |
| August 5 | 92°F | 73°F | 39% | 30% | 13 h 40 min |
| August 6 | 92°F | 73°F | 39% | 30% | 13 h 40 min |
| August 7 | 92°F | 73°F | 39% | 30% | 13 h 40 min |
| August 8 | 92°F | 73°F | 39% | 30% | 13 h 40 min |
| August 9 | 92°F | 73°F | 38% | 29% | 13 h 40 min |
| August 10 | 92°F | 73°F | 38% | 29% | 13 h 30 min |
| August 11 | 92°F | 73°F | 38% | 29% | 13 h 30 min |
| August 12 | 92°F | 73°F | 38% | 29% | 13 h 30 min |
| August 13 | 92°F | 73°F | 38% | 29% | 13 h 30 min |
| August 14 | 91°F | 73°F | 37% | 29% | 13 h 30 min |
| August 15 | 91°F | 73°F | 37% | 28% | 13 h 30 min |
| August 16 | 91°F | 73°F | 37% | 28% | 13 h 20 min |
| August 17 | 91°F | 72°F | 36% | 28% | 13 h 20 min |
| August 18 | 91°F | 72°F | 36% | 28% | 13 h 20 min |
| August 19 | 91°F | 72°F | 36% | 28% | 13 h 20 min |
| August 20 | 91°F | 72°F | 36% | 27% | 13 h 20 min |
| August 21 | 91°F | 72°F | 35% | 27% | 13 h 10 min |
| August 22 | 90°F | 72°F | 35% | 27% | 13 h 10 min |
| August 23 | 90°F | 72°F | 35% | 26% | 13 h 10 min |
| August 24 | 90°F | 72°F | 34% | 26% | 13 h 10 min |
| August 25 | 90°F | 72°F | 34% | 26% | 13 h 10 min |
| August 26 | 90°F | 72°F | 34% | 25% | 13 h 10 min |
| August 27 | 90°F | 71°F | 33% | 25% | 13 h |
| August 28 | 90°F | 71°F | 33% | 25% | 13 h |
| August 29 | 89°F | 71°F | 33% | 24% | 13 h |
| August 30 | 89°F | 71°F | 32% | 24% | 13 h |
| August 31 | 89°F | 71°F | 32% | 23% | 13 h |
- Normal high
- 91°FAugust average
- Normal low
- 72°FAugust average
- Precipitation
- 6.25 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 22
- Daylight
- 13 h 50 min to 13 hAugust 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 USC00385946; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Moncks Corner in August?
On a given August day the chance of 0.01 inch or more is 36% on average, highest around August 1 (40%). In all, 6.25 in falls on 12 days of a normal August, 2 of them with an inch or more.
In a normal August in Moncks Corner, 22 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00385946.
What are the records for August in Moncks Corner?
The August mean against the 1991-2020 normal of 81.8°F: 2022 80.0°F (−1.8), 2023 82.4°F (+0.6), 2024 80.1°F (−1.7), 2025 78.9°F (−2.9), 2026 81.9°F (+0.1). 2 of 5 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2022 | 80.0°F | −1.8°F | 7.47 in |
| 2023 | 82.4°F | +0.6°F | 5.77 in |
| 2024 | 80.1°F | −1.7°F | 17.03 in |
| 2025 | 78.9°F | −2.9°F | 5.00 in |
| 2026 | 81.9°F | +0.1°F | 7.02 in |
Source: recent months: ACIS, station USC00385946. Records and recent months use complete months only.
How does August in Moncks Corner compare across South Carolina?
Across the 73 places PlainClimate covers in South Carolina, August normal highs run from 76°F in Caesars Head to 92°F in Pelion; Moncks Corner's is 91°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Moncks Corner in July93°F by day, 74°F at night
- Moncks Corner in September86°F by day, 67°F at night
- Moncks Corner through the yearEvery month, frost dates, records and recent years
- South Carolina in AugustThe statewide normal and the warmest and coolest places
- Pelion: South Carolina's warmest Augustnormal high 92°F