Biscayne National Park weather in June
June in Biscayne National Park: sweltering, soaked, with clean air — a good time to visit.
#9 of 12 months in Biscayne National Park · #507 of 604 destinations to visit in June · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Biscayne National Park climate normals — June
| Daytime high | 30°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 200 mm / 7.9 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 13.7 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Biscayne National Park?
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Biscayne National Park in June — FAQ
- Is June a good time to visit Biscayne National Park?
- June in Biscayne National Park: sweltering, soaked, with clean air — a good time to visit. It ranks #9 of 12 months for Biscayne National Park on SeasonMap's comfort score (61/100).
- What is the weather like in Biscayne National Park in June?
- In June, Biscayne National Park averages a daily high of 29.7°C and a low of 25.5°C, with about 200.1 mm of rain over roughly 22.2 rainy days.
- What is the air quality in Biscayne National Park in June?
- Biscayne National Park has a mean US Air Quality Index of about 36 in June.