Monthly climate averages for Parma, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewParma, United States in August has warm conditions, with highs averaging 26.2°C (79°F). Rain falls on about 12 days this month.
This month falls at the end of Summer.
Temperatures remain fairly steady throughout August, with daily highs around 26°C (79°F).
August sees fairly even rainfall, totalling about 91 mm across the month.
Expect around 12.2h of sunshine at the start of August, decreasing to 11.1h by the end.
The warmest days tend to fall around the 7th, averaging 27.1°C (81°F).
Compared to July, this month is about 1°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into September.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 26°C (79°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain usually comes in shorter passing showers rather than all-day rain.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -5°C | -3°C / -10°C | 13days (88 mm) Wet | 4.6h Fair | 75% Muggy | 2 Low | Poor | View Details |
| February | 5°C / -3°C | 0°C / -9°C | 12days (80 mm) Wet | 6.3h Fair | 73% Muggy | 3.2 Moderate | Poor | View Details |
| March | 9°C / 1°C | 6°C / -4°C | 13days (96 mm) Wet | 7.9h Good | 69% Muggy | 4.3 Moderate | Poor | View Details |
| April | 15°C / 5°C | 13°C / 1°C | 14days (109 mm) Wet | 9.3h Good | 70% Muggy | 5.7 High | Fair | View Details |
| May best | 21°C / 12°C | 20°C / 10°C | 14days (112 mm) Wet | 10.6h Excellent | 73% Muggy | 6.3 High | Good | View Details |
| June best | 25°C / 17°C | 27°C / 17°C | 12days (106 mm) Wet | 12.1h Excellent | 72% Muggy | 7 High | Excellent | View Details |
| July best | 27°C / 20°C | 30°C / 21°C | 14days (126 mm) Wet | 12h Excellent | 75% Muggy | 7.1 Very High | Excellent | View Details |
| August best | 26°C / 19°C | 28°C / 20°C | 12days (91 mm) Wet | 11.6h Excellent | 76% Humid | 6.4 High | Excellent | View Details |
| September best | 24°C / 16°C | 24°C / 16°C | 9days (72 mm) Wet | 9.7h Good | 75% Muggy | 5.2 High | Excellent | View Details |
| October | 18°C / 11°C | 16°C / 8°C | 12days (96 mm) Wet | 7.7h Good | 73% Muggy | 3.7 Moderate | Good | View Details |
| November | 10°C / 3°C | 6°C / -1°C | 12days (83 mm) Wet | 5.9h Fair | 72% Muggy | 2.3 Moderate | Poor | View Details |
| December | 5°C / -1°C | 0°C / -7°C | 13days (85 mm) Wet | 4.4h Fair | 76% Humid | 1.8 Low | 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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