Brunswick weather in August: Brunswick, Georgia: normal highs, lows, rain and records for August
Brunswick in August has a normal high of 90°F and a normal low of 76°F, a daily mean of 83°F, falling from 91°F on the 1st to 88°F by the 31st. Measurable precipitation falls on 13 days in a normal August, 5.79 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 24°C, 147 mm of precipitation in August.
- NOAA stationBrunswick Malcolm McKinnon Airport
- Station IDUSW00013878
- Location31.15°N 81.39°W
- Elevation16 ft (5 m)
- Population15,520
- Jan 62° 44°
- Feb 65° 47°
- Mar 70° 53°
- Apr 76° 60°
- May 83° 68°
- Jun 88° 74°
- Jul 91° 76°
- Aug 90° 76°
- Sep 86° 73°
- Oct 79° 64°
- Nov 71° 53°
- Dec 64° 47°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Brunswick in August?
The normal high is 90°F and the normal low 76°F, for a daily mean of 82.8°F. August is 0.8°F cooler than July and 3.7°F warmer than September. August is the 2nd warmest month of the year in Brunswick and the 2nd wettest. Across the month the normal high falls 3°F, from 91°F on August 1 to 88°F on August 31. From one year to the next August's mean temperature typically moves about 1.3°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 42%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 91°F | 77°F | 39% | 26% |
| August 8 | 90°F | 76°F | 41% | 27% |
| August 15 | 90°F | 76°F | 42% | 28% |
| August 22 | 89°F | 76°F | 42% | 29% |
| August 31 | 88°F | 75°F | 41% | 29% |
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 | 91°F | 77°F | 39% | 26% | 13 h 40 min |
| August 2 | 91°F | 77°F | 40% | 26% | 13 h 40 min |
| August 3 | 91°F | 77°F | 40% | 26% | 13 h 40 min |
| August 4 | 91°F | 77°F | 40% | 26% | 13 h 40 min |
| August 5 | 91°F | 77°F | 40% | 26% | 13 h 30 min |
| August 6 | 91°F | 77°F | 40% | 27% | 13 h 30 min |
| August 7 | 91°F | 76°F | 41% | 27% | 13 h 30 min |
| August 8 | 90°F | 76°F | 41% | 27% | 13 h 30 min |
| August 9 | 90°F | 76°F | 41% | 27% | 13 h 30 min |
| August 10 | 90°F | 76°F | 41% | 27% | 13 h 30 min |
| August 11 | 90°F | 76°F | 41% | 27% | 13 h 30 min |
| August 12 | 90°F | 76°F | 41% | 28% | 13 h 20 min |
| August 13 | 90°F | 76°F | 42% | 28% | 13 h 20 min |
| August 14 | 90°F | 76°F | 42% | 28% | 13 h 20 min |
| August 15 | 90°F | 76°F | 42% | 28% | 13 h 20 min |
| August 16 | 90°F | 76°F | 42% | 28% | 13 h 20 min |
| August 17 | 90°F | 76°F | 42% | 28% | 13 h 20 min |
| August 18 | 90°F | 76°F | 42% | 29% | 13 h 10 min |
| August 19 | 89°F | 76°F | 42% | 29% | 13 h 10 min |
| August 20 | 89°F | 76°F | 42% | 29% | 13 h 10 min |
| August 21 | 89°F | 76°F | 42% | 29% | 13 h 10 min |
| August 22 | 89°F | 76°F | 42% | 29% | 13 h 10 min |
| August 23 | 89°F | 76°F | 42% | 29% | 13 h 10 min |
| August 24 | 89°F | 75°F | 42% | 29% | 13 h |
| August 25 | 89°F | 75°F | 42% | 29% | 13 h |
| August 26 | 89°F | 75°F | 42% | 29% | 13 h |
| August 27 | 89°F | 75°F | 42% | 29% | 13 h |
| August 28 | 88°F | 75°F | 42% | 29% | 13 h |
| August 29 | 88°F | 75°F | 41% | 29% | 13 h |
| August 30 | 88°F | 75°F | 41% | 29% | 12 h 50 min |
| August 31 | 88°F | 75°F | 41% | 29% | 12 h 50 min |
- Normal high
- 90°FAugust average
- Normal low
- 76°FAugust average
- Precipitation
- 5.79 inmonth total
- Days with precipitation
- 130.01 inch or more
- Days at 90°F or more
- 13
- Daylight
- 13 h 40 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
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00013878; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Brunswick in August?
On a given August day the chance of 0.01 inch or more is 41% on average, highest around August 18 (42%). In all, 5.79 in falls on 13 days of a normal August, 2 of them with an inch or more.
In a normal August in Brunswick, 13 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013878.
How humid and windy is Brunswick in August?
At 3 p.m. the normal temperature is 85°F with 69% relative humidity and a dew point of 73°F; at 6 a.m. it is 76°F with 89% humidity. The wind averages 8.1 mph, most often from the east in the afternoon. A dew point of 65°F or more feels muggy to most people.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 76°F | 73°F | 89% | 5.7 mph | 66% |
| 9 a.m. | 81°F | 73°F | 78% | 8.2 mph | 62% |
| noon | 85°F | 73°F | 68% | 10.2 mph | 61% |
| 3 p.m. | 85°F | 73°F | 69% | 11.1 mph | 61% |
| 6 p.m. | 82°F | 73°F | 74% | 9.4 mph | 64% |
| 9 p.m. | 80°F | 73°F | 80% | 7.6 mph | 66% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00013878. 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 Brunswick?
The warmest August temperature on this station's record (since 1944) is 102°F, on August 8, 2023; the coldest is 62°F, on August 25, 1957. The wettest August brought 18.16 in (1969).
The August mean against the 1991-2020 normal of 82.8°F: 2021 82.6°F (−0.2), 2022 83.4°F (+0.6), 2023 86.5°F (+3.7), 2025 82.5°F (−0.3), 2026 84.2°F (+1.4). 3 of 5 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 82.6°F | −0.2°F | 7.86 in |
| 2022 | 83.4°F | +0.6°F | 7.28 in |
| 2023 | 86.5°F | +3.7°F | 6.57 in |
| 2025 | 82.5°F | −0.3°F | – |
| 2026 | 84.2°F | +1.4°F | – |
Source: records: ACIS, station USW00013878; recent months: ACIS, station USW00013878. Records and recent months use complete months only.
How does August in Brunswick compare across Georgia?
Across the 101 places PlainClimate covers in Georgia, August normal highs run from 76°F in Mountain City to 93°F in Folkston; Brunswick's is 90°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.