South Haven weather in August: South Haven, Michigan: normal highs, lows, rain and records for August
South Haven in August has a normal high of 79°F and a normal low of 64°F, a daily mean of 72°F, falling from 80°F on the 1st to 78°F by the 31st. The month brings 3.70 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 18°C, 94 mm of precipitation in August.
- NOAA stationSouth Haven
- Station IDUSC00207690
- Location42.40°N 86.28°W
- Elevation590 ft (180 m)
- Population4,017
- Jan 34° 22°
- Feb 36° 24°
- Mar 45° 30°
- Apr 56° 39°
- May 68° 49°
- Jun 76° 60°
- Jul 80° 66°
- Aug 79° 64°
- Sep 74° 57°
- Oct 62° 48°
- Nov 49° 36°
- Dec 39° 28°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is South Haven in August?
The normal high is 79°F and the normal low 64°F, for a daily mean of 71.6°F. August is 1.2°F cooler than July and 6.1°F warmer than September. August is the 2nd warmest month of the year in South Haven and the 4th wettest. Across the month the normal high falls 2°F, from 80°F on August 1 to 78°F on August 31. From one year to the next August's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 69°F and 74°F.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 80°F | 66°F | – | – |
| August 8 | 80°F | 65°F | – | – |
| August 15 | 79°F | 64°F | – | – |
| August 22 | 79°F | 63°F | – | – |
| August 31 | 78°F | 61°F | – | – |
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 | 80°F | 66°F | – | – | 14 h 30 min |
| August 2 | 80°F | 66°F | – | – | 14 h 30 min |
| August 3 | 80°F | 66°F | – | – | 14 h 30 min |
| August 4 | 80°F | 66°F | – | – | 14 h 20 min |
| August 5 | 80°F | 66°F | – | – | 14 h 20 min |
| August 6 | 80°F | 65°F | – | – | 14 h 20 min |
| August 7 | 80°F | 65°F | – | – | 14 h 20 min |
| August 8 | 80°F | 65°F | – | – | 14 h 10 min |
| August 9 | 80°F | 65°F | – | – | 14 h 10 min |
| August 10 | 80°F | 65°F | – | – | 14 h 10 min |
| August 11 | 80°F | 65°F | – | – | 14 h 10 min |
| August 12 | 80°F | 65°F | – | – | 14 h |
| August 13 | 79°F | 65°F | – | – | 14 h |
| August 14 | 79°F | 65°F | – | – | 14 h |
| August 15 | 79°F | 64°F | – | – | 14 h |
| August 16 | 79°F | 64°F | – | – | 13 h 50 min |
| August 17 | 79°F | 64°F | – | – | 13 h 50 min |
| August 18 | 79°F | 64°F | – | – | 13 h 50 min |
| August 19 | 79°F | 64°F | – | – | 13 h 50 min |
| August 20 | 79°F | 64°F | – | – | 13 h 40 min |
| August 21 | 79°F | 63°F | – | – | 13 h 40 min |
| August 22 | 79°F | 63°F | – | – | 13 h 40 min |
| August 23 | 79°F | 63°F | – | – | 13 h 40 min |
| August 24 | 79°F | 63°F | – | – | 13 h 30 min |
| August 25 | 78°F | 63°F | – | – | 13 h 30 min |
| August 26 | 78°F | 62°F | – | – | 13 h 30 min |
| August 27 | 78°F | 62°F | – | – | 13 h 30 min |
| August 28 | 78°F | 62°F | – | – | 13 h 20 min |
| August 29 | 78°F | 62°F | – | – | 13 h 20 min |
| August 30 | 78°F | 62°F | – | – | 13 h 20 min |
| August 31 | 78°F | 61°F | – | – | 13 h 20 min |
- Normal high
- 79°FAugust average
- Normal low
- 64°FAugust average
- Precipitation
- 3.70 inmonth total
- Days at 90°F or more
- 1
- Daylight
- 14 h 30 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 14
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00207690; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in South Haven in August?
In a normal August in South Haven, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00207690.
What are the records for August in South Haven?
The warmest August temperature on this station's record (since 1895) is 99°F, on August 12, 1918; the coldest is 37°F, on August 2, 1927. The wettest August brought 10.77 in (1987); the snowiest, 2.0 inches (1914).
Source: records: ACIS, station USC00207690. Records and recent months use complete months only.
How does August in South Haven compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, August normal highs run from 72°F in Munising to 83°F in Morenci; South Haven's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.