Monthly climate averages for Macomb, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewMacomb, United States in August has hot conditions, with highs reaching 28.8°C (84°F) and afternoons the warmest part of the day.
This month falls at the end of Summer.
Temperatures remain fairly steady throughout August, with daily highs around 29°C (84°F).
August sees fairly even rainfall, totalling about 98 mm across the month.
Expect around 11.7h of sunshine at the start of August, decreasing to 10.9h by the end.
The warmest days tend to fall around the 10th, averaging 29.6°C (85°F).
Temperatures begin dropping heading into September.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 29°C (84°F) are ideal for full-day outdoor exploration.
Rain usually comes in shorter passing showers rather than all-day rain.
Recent yearly records for August have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -6°C | -3°C / -11°C | 7days (53 mm) Good | 5.4h Fair | 72% Muggy | 2.5 Moderate | Poor | View Details |
| February | 5°C / -4°C | 1°C / -10°C | 7days (51 mm) Good | 7.1h Good | 67% Muggy | 3.7 Moderate | Poor | View Details |
| March | 12°C / 2°C | 8°C / -3°C | 12days (105 mm) Wet | 7.6h Good | 66% Muggy | 4.8 Moderate | Poor | View Details |
| April | 17°C / 6°C | 15°C / 3°C | 12days (108 mm) Wet | 8.8h Good | 65% Muggy | 5.8 High | Fair | View Details |
| May best | 23°C / 13°C | 23°C / 11°C | 13days (123 mm) Wet | 10.1h Excellent | 69% Muggy | 7 High | Excellent | View Details |
| June best | 29°C / 19°C | 31°C / 19°C | 10days (99 mm) Wet | 12.1h Excellent | 65% Muggy | 7.2 Very High | Excellent | View Details |
| July best | 30°C / 21°C | 33°C / 22°C | 10days (97 mm) Wet | 11.8h Excellent | 71% Muggy | 7.3 Very High | Excellent | View Details |
| August best | 29°C / 20°C | 31°C / 21°C | 9days (98 mm) Wet | 11.1h Excellent | 70% Muggy | 6.6 High | Excellent | View Details |
| September best | 27°C / 17°C | 27°C / 17°C | 6days (71 mm) Good | 10h Excellent | 66% Muggy | 5.7 High | Excellent | View Details |
| October | 19°C / 10°C | 17°C / 7°C | 9days (88 mm) Wet | 7.6h Good | 65% Muggy | 4.2 Moderate | Good | View Details |
| November | 11°C / 3°C | 7°C / -2°C | 7days (55 mm) Good | 6.6h Fair | 68% Muggy | 2.9 Moderate | Poor | View Details |
| December | 5°C / -3°C | 1°C / -7°C | 7days (52 mm) Good | 5.5h Fair | 71% Muggy | 2.1 Moderate | Poor | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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