Key Largo Loftslag and Average Veður
Loftslag of Key Largo: average temperatures, rainfall and seasons month by month.
Loftslag in Key Largo month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 22° | 19° | 41 mm | ★★★★☆ |
| febrúar | 22° | 20° | 40 mm | ★★★★☆ |
| mars | 25° | 22° | 85 mm | ★★★★☆ |
| apríl | 25° | 23° | 33 mm | ★★★★★ |
| maí | 28° | 26° | 68 mm | ★★★★☆ |
| júní | 29° | 27° | 165 mm | ★★★☆☆ |
| júlí | 30° | 28° | 89 mm | ★★★★☆ |
| ágúst | 30° | 28° | 106 mm | ★★★★☆ |
| september | 30° | 27° | 150 mm | ★★★☆☆ |
| október | 28° | 26° | 140 mm | ★★★☆☆ |
| nóvember | 26° | 23° | 48 mm | ★★★★☆ |
| desember | 24° | 21° | 93 mm | ★★★★☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Key Largo
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Key Largo compares með nearby places
Annual averages, and the difference against Key Largo.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Biscayne National Park | 50 km | 25°C | 1°C cooler | 1409 mm |
| Everglades (UNESCO World Heritage Site) | 51 km | 24°C | 1°C cooler | 1310 mm |
| Everglades National Park | 51 km | 24°C | 1°C cooler | 1310 mm |
| Miami | 79 km | 25°C | 1°C cooler | 1468 mm |
| Miami-Dade County | 79 km | 25°C | 1°C cooler | 1468 mm |
Best time til visit Key Largo
Go in janúar, febrúar, apríl, maí and nóvember. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: júní, september and október - expect the least comfortable mix of heat, cold or rain.
What this means for Key Largo
Today is slightly warmer than average for september. The forecast high of 32°C is 2.1°C above the 30°C typical for this month.
A 26% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in júní til ágúst.
The gap between the warmest and coldest month averages 8°C.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sun.glasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid júní, september and október - historically the least comfortable months here.
Samantekt
Key Largo is an island in Florida. Key Largo is an island known for diving on the Florida Reef.
Núna er hitinn 27°C (80°F) in Key Largo með clear. Hitinn finnst vera 30°C. Í dag er hitinn frá 25°C til 32°C. Líkur á úrkomu eru 26%. Sightseeing conditions score 8.8/10 - frábært — farðu núna.
Besti tíminn til að heimsækja Key Largo is janúar, febrúar, apríl, maí and nóvember. Loftslagið er temperate. júní, september and október tend til be the least comfortable months. ágúst is the warmest month með average highs near 30°C, while janúar is the coldest með lows near 19°C.
The closest major airport is Miami International Airport (MIA), about 81 km away. Nearby highlights include Biscayne National Park, Everglades (UNESCO World Heritage Site), Everglades National Park and South Beach.
Í einföldu máli. Today is slightly warmer than average for september. The forecast high of 32°C is 2.1°C above the 30°C typical for this month. The best window til be outside is roughly 7 AM til 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Key Largo today at 9.2/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Key Largo
| Tegund | Island |
|---|---|
| State | Florida |
| Land | Bandaríkin |
| Heimsálfa | Norður-Ameríka |
| Hnit | 25°5′11.4″N 80°26′50.3″W (25.0865, -80.4473) |
| Known for | diving on the Florida Reef |
| Staðartími | 2:43 AM (UTC-04:00) |
| Best months | janúar, febrúar, apríl, maí and nóvember |
| Loftslag | Temperate |
Veður map for Key Largo
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore Key Largo
Every topic we hold for this place, and the same topic for the places around it.
Loftslag for related places
Frequently asked questions
Where is Key Largo?
Key Largo is an island in Florida. Its coordinates are 25.0865, -80.4473. It lies in Norður-Ameríka.
What is the weather like in Key Largo núna?
It is currently 27°C (80°F) með clear. Raki is 76% and wind is 13 km/h.
When is the best time til visit Key Largo?
janúar, febrúar, apríl, maí and nóvember offer the most comfortable conditions in Key Largo, which has a temperate climate. júní, september and október are usually the hardest months for outdoor plans.
What time zone is Key Largo in?
Key Largo observes America/New_York (UTC-04:00). The local time is 2:43 AM.
What is the nearest airport til Key Largo?
The closest airports are Miami International Airport (MIA), 81 km away and Orlando International Airport (MCO), 382 km away.
What are the top things til do in Key Largo?
Popular options include Biscayne National Park, Everglades (UNESCO World Heritage Site), Everglades National Park, South Beach, Dry Tortugas National Park and Myakka River State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 september 15, 2026 at 2:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
