Biscayne National Park Climate and Average Weather
Climate of Biscayne National Park: average temperatures, rainfall and seasons month by month.
Climate in Biscayne National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 74° | 62° | 2,0 in | ★★★★☆ |
| February | 76° | 63° | 1,5 in | ★★★★☆ |
| March | 79° | 68° | 4,2 in | ★★★★☆ |
| April | 81° | 71° | 2,0 in | ★★★★☆ |
| May | 87° | 76° | 3,9 in | ★★★★☆ |
| June | 87° | 78° | 8,8 in | ★★★☆☆ |
| July | 89° | 79° | 4,2 in | ★★★★☆ |
| August | 90° | 79° | 6,4 in | ★★★☆☆ |
| September | 87° | 77° | 6,9 in | ★★★☆☆ |
| October | 84° | 75° | 6,6 in | ★★★☆☆ |
| November | 81° | 70° | 4,8 in | ★★★★☆ |
| December | 77° | 66° | 4,6 in | ★★★★☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Biscayne National Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Biscayne National Park compares with nearby places
Annual averages, and the difference against Biscayne National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Miami | 19 mi | 77°F | about the same | 59 in |
| Miami-Dade County | 19 mi | 77°F | about the same | 59 in |
| Area Code 305 | 19 mi | 77°F | about the same | 59 in |
| ZIP Code 33101 | 21 mi | 77°F | about the same | 59 in |
| ZIP Code 33139 | 21 mi | 77°F | about the same | 59 in |
Best time to visit Biscayne National Park
Go in January, February and April. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, August and September - expect the least comfortable mix of heat, cold or rain.
What this means for Biscayne National Park
Today is slightly cooler than average for October. The forecast high of 77°F is 6.8°F below the 84°F typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 39 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 48°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 39 mph.
- If your dates are flexible, avoid June, August and September - historically the least comfortable months here.
Summary
Biscayne National Park is a national park in Florida. Biscayne National Park is a US national park known for coral reefs and shipwreck snorkelling.
Right now it is 77°F (25°C) in Biscayne National Park with violent showers. It feels like 76°F. Today runs from 71°F to 77°F. Chance of precipitation is 65%. Sightseeing conditions score 7.1/10 - good conditions.
The best time to visit Biscayne National Park is January, February and April. The climate is temperate. June, August and September tend to be the least comfortable months. August is the warmest month with average highs near 90°F, while January is the coldest with lows near 62°F.
The closest major airport is Miami International Airport (MIA), about 22 mi away. Nearby highlights include South Beach, Key Largo, Everglades (UNESCO World Heritage Site) and Everglades National Park.
In plain terms. Today is slightly cooler than average for October. The forecast high of 77°F is 6.8°F below the 84°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Biscayne National Park today at 7.9/10. Gusts to 39 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Biscayne National Park
| Type | National park |
|---|---|
| State | Florida |
| Country | United States |
| Continent | North America |
| Coordinates | 25°28′56.3″N 80°12′29.2″W (25.4823, -80.2081) |
| Established | 1980 |
| Known for | coral reefs and shipwreck snorkelling |
| Local time | 4:11 PM (UTC-04:00) |
| Best months | January, February and April |
| Climate | Temperate |
Weather map for Biscayne National Park
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Biscayne National Park
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Biscayne National Park?
Biscayne National Park is a national park in Florida. Its coordinates are 25.4823, -80.2081. It lies in North America.
What is the weather like in Biscayne National Park right now?
It is currently 77°F (25°C) with violent showers. Humidity is 81% and wind is 22 mph.
When is the best time to visit Biscayne National Park?
January, February and April offer the most comfortable conditions in Biscayne National Park, which has a temperate climate. June, August and September are usually the hardest months for outdoor plans.
What time zone is Biscayne National Park in?
Biscayne National Park observes America/New_York (UTC-04:00). The local time is 4:11 PM.
What is the nearest airport to Biscayne National Park?
The closest airports are Miami International Airport (MIA), 22 mi away and Orlando International Airport (MCO), 215 mi away.
What are the top things to do in Biscayne National Park?
Popular options include South Beach, Key Largo, Everglades (UNESCO World Heritage Site), Everglades National Park, Dry Tortugas National Park and Myakka River State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 26, 2026 at 4:11 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
