Monthly climate averages for Griffith, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewGriffith, United States in August has warm conditions, with highs averaging 27.1°C (81°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 27°C (81°F).
August sees fairly even rainfall, totalling about 93 mm across the month.
Expect around 12.1h of sunshine at the start of August, decreasing to 11.2h by the end.
The warmest days tend to fall around the 10th, averaging 27.8°C (82°F).
Temperatures begin dropping heading into September.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 27°C (81°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.
Recent yearly records for August have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 1°C / -5°C | -4°C / -11°C | 10days (68 mm) Wet | 5.1h Fair | 74% Muggy | 2.1 Moderate | Poor | View Details |
| February | 4°C / -4°C | -1°C / -9°C | 9days (63 mm) Wet | 7h Good | 71% Muggy | 3.4 Moderate | Poor | View Details |
| March | 10°C / 1°C | 6°C / -4°C | 12days (105 mm) Wet | 7.8h Good | 69% Muggy | 4.6 Moderate | Poor | View Details |
| April | 15°C / 5°C | 12°C / 1°C | 14days (111 mm) Wet | 9h Good | 69% Muggy | 5.4 High | Fair | View Details |
| May | 20°C / 11°C | 20°C / 9°C | 14days (127 mm) Wet | 10.4h Excellent | 73% Muggy | 6.7 High | Good | View Details |
| June best | 26°C / 17°C | 28°C / 17°C | 11days (109 mm) Wet | 12h Excellent | 70% Muggy | 7 High | Excellent | View Details |
| July best | 28°C / 20°C | 31°C / 21°C | 12days (102 mm) Wet | 12h Excellent | 75% Muggy | 7 High | Excellent | View Details |
| August best | 27°C / 19°C | 30°C / 20°C | 12days (92 mm) Wet | 11.4h Excellent | 74% Muggy | 6.5 High | Excellent | View Details |
| September best | 25°C / 16°C | 25°C / 16°C | 9days (68 mm) Wet | 9.8h Good | 71% Muggy | 5.3 High | Excellent | View Details |
| October | 18°C / 10°C | 16°C / 7°C | 11days (114 mm) Wet | 7.6h Good | 69% Muggy | 3.8 Moderate | Good | View Details |
| November | 10°C / 3°C | 6°C / -2°C | 8days (62 mm) Wet | 6.2h Fair | 70% Muggy | 2.6 Moderate | Poor | View Details |
| December | 4°C / -2°C | 0°C / -7°C | 8days (61 mm) Wet | 5.1h Fair | 73% Muggy | 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.
Last updated:
We use cookies to analyze traffic and improve your experience. No personal data is sold or shared with advertisers.
We use Google Analytics to understand how visitors use WorldStats. This helps us improve content and performance. Analytics cookies track page views and session data — no personally identifiable information is collected. You can change your preference at any time from the footer.
