Cullman weather in August: Cullman, Alabama: normal highs, lows, rain and records for August
Cullman in August has a normal high of 88°F and a normal low of 67°F, a daily mean of 77°F, falling from 89°F on the 1st to 86°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 4.76 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 19°C, 121 mm of precipitation in August.
- NOAA stationCullman (3 mi ENE)
- Station IDUSW00063867
- Location34.20°N 86.80°W
- Elevation800 ft (244 m)
- Population20,239
- Jan 51° 31°
- Feb 55° 34°
- Mar 63° 40°
- Apr 72° 47°
- May 79° 55°
- Jun 86° 64°
- Jul 88° 68°
- Aug 88° 67°
- Sep 83° 60°
- Oct 74° 48°
- Nov 62° 38°
- Dec 54° 34°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Cullman in August?
The normal high is 88°F and the normal low 67°F, for a daily mean of 77.2°F. August is 0.5°F cooler than July and 5.9°F warmer than September. August is the 2nd warmest month of the year in Cullman and the 7th wettest. Across the month the normal high falls 3°F, from 89°F on August 1 to 86°F on August 31. From one year to the next August's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 75°F and 79°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 34%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 89°F | 68°F | 34% | 22% |
| August 8 | 89°F | 68°F | 34% | 22% |
| August 15 | 88°F | 67°F | 33% | 22% |
| August 22 | 87°F | 66°F | 31% | 21% |
| August 31 | 86°F | 64°F | 29% | 19% |
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 | 89°F | 68°F | 34% | 22% | 13 h 50 min |
| August 2 | 89°F | 68°F | 34% | 22% | 13 h 50 min |
| August 3 | 89°F | 68°F | 34% | 22% | 13 h 50 min |
| August 4 | 89°F | 68°F | 34% | 22% | 13 h 50 min |
| August 5 | 89°F | 68°F | 34% | 22% | 13 h 50 min |
| August 6 | 89°F | 68°F | 34% | 22% | 13 h 40 min |
| August 7 | 89°F | 68°F | 34% | 22% | 13 h 40 min |
| August 8 | 89°F | 68°F | 34% | 22% | 13 h 40 min |
| August 9 | 88°F | 68°F | 34% | 22% | 13 h 40 min |
| August 10 | 88°F | 68°F | 34% | 22% | 13 h 40 min |
| August 11 | 88°F | 68°F | 33% | 22% | 13 h 40 min |
| August 12 | 88°F | 68°F | 33% | 22% | 13 h 30 min |
| August 13 | 88°F | 67°F | 33% | 22% | 13 h 30 min |
| August 14 | 88°F | 67°F | 33% | 22% | 13 h 30 min |
| August 15 | 88°F | 67°F | 33% | 22% | 13 h 30 min |
| August 16 | 88°F | 67°F | 33% | 22% | 13 h 30 min |
| August 17 | 88°F | 67°F | 33% | 22% | 13 h 20 min |
| August 18 | 88°F | 67°F | 33% | 22% | 13 h 20 min |
| August 19 | 88°F | 67°F | 32% | 22% | 13 h 20 min |
| August 20 | 88°F | 67°F | 32% | 21% | 13 h 20 min |
| August 21 | 87°F | 66°F | 32% | 21% | 13 h 20 min |
| August 22 | 87°F | 66°F | 31% | 21% | 13 h 20 min |
| August 23 | 87°F | 66°F | 31% | 21% | 13 h 10 min |
| August 24 | 87°F | 66°F | 31% | 21% | 13 h 10 min |
| August 25 | 87°F | 66°F | 30% | 20% | 13 h 10 min |
| August 26 | 87°F | 66°F | 30% | 20% | 13 h 10 min |
| August 27 | 87°F | 65°F | 30% | 20% | 13 h 10 min |
| August 28 | 86°F | 65°F | 30% | 20% | 13 h |
| August 29 | 86°F | 65°F | 29% | 20% | 13 h |
| August 30 | 86°F | 65°F | 29% | 20% | 13 h |
| August 31 | 86°F | 64°F | 29% | 19% | 13 h |
- Normal high
- 88°FAugust average
- Normal low
- 67°FAugust average
- Precipitation
- 4.76 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 11
- 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
- 29
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00063867; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Cullman in August?
On a given August day the chance of 0.01 inch or more is 32% on average, highest around August 1 (34%). In all, 4.76 in falls on 10 days of a normal August, 1 of them with an inch or more.
In a normal August in Cullman, 11 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00063867.
What are the records for August in Cullman?
The August mean against the 1991-2020 normal of 77.2°F: 2021 76.8°F (−0.4), 2022 77.3°F (+0.1), 2023 77.4°F (+0.2), 2024 77.5°F (+0.3), 2025 75.1°F (−2.1), 2026 78.3°F (+1.1). 4 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 76.8°F | −0.4°F | 6.96 in |
| 2022 | 77.3°F | +0.1°F | 3.88 in |
| 2023 | 77.4°F | +0.2°F | 8.96 in |
| 2024 | 77.5°F | +0.3°F | 0.32 in |
| 2025 | 75.1°F | −2.1°F | 5.38 in |
| 2026 | 78.3°F | +1.1°F | 5.46 in |
Source: recent months: ACIS, station USW00063867. Records and recent months use complete months only.
How does August in Cullman compare across Alabama?
Across the 80 places PlainClimate covers in Alabama, August normal highs run from 87°F in Valley Head to 94°F in Eufaula; Cullman's is 88°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.