Everglades National Park weather in September
September in Everglades National Park: sweltering, soaked, with clean air — a fair time to visit.
#12 of 12 months in Everglades National Park · #546 of 604 destinations to visit in September · comfort 55/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Everglades National Park climate normals — September
| Daytime high | 31°C / 88°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 156 mm / 6.1 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 12.3 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Everglades National Park?
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Everglades National Park in September — FAQ
- Is September a good time to visit Everglades National Park?
- September in Everglades National Park: sweltering, soaked, with clean air — a fair time to visit. It ranks #12 of 12 months for Everglades National Park on SeasonMap's comfort score (55/100).
- What is the weather like in Everglades National Park in September?
- In September, Everglades National Park averages a daily high of 31°C and a low of 24.8°C, with about 156.1 mm of rain over roughly 17.8 rainy days.
- What is the air quality in Everglades National Park in September?
- Everglades National Park has a mean US Air Quality Index of about 30 in September.