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Key Largo

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Travel guide
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Travel guide

Top 10 things to do in Key Largo

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Best time to visit Key Largo

Data source：Meteostat
Last updated：2025-09

Weather in Key Largo throughout the year

  • Spring (March–May): Average 23.6–27.2°C, warm and dry climate with abundant sunshine and minimal rainfall. Common activities: snorkeling, scuba diving, fishing, boating, sunbathing. Recommended clothing: light and breathable short-sleeved clothing, shorts, sunglasses, sun hat.
  • Summer (June–August): Average 28.0–29.2°C, hot and humid climate with occasional showers. Common activities: swimming, water sports, beach relaxation. Recommended clothing: light and breathable clothing, swimwear, sunglasses, sunscreen.
  • Autumn (September–November): Average 24.3–29.0°C, warm and comfortable climate, with slightly more rainfall in October. Common activities: whale watching, bird watching, kayaking, cycling. Recommended clothing: comfortable long-sleeved or short-sleeved clothing, light rain gear as needed.
  • Winter (December–February): Average 20.2–21.6°C, mild and dry climate with little rainfall, a great season for diving. Common activities: diving, bird watching, visiting national parks. Recommended clothing: light jacket or long-sleeved clothing, a light jacket may be needed in the mornings and evenings.

Weather in Key Largo

Annual average temperature: approx. 25.4°C / Annual rainfall: approx. 49 mm / Summer humidity: 60%–70% / Rainiest month: October

Key Largo weather by month

Month
Temperature (°C)
Rainfall (mm)
January
21.6°C
0.9
February
20.2°C
3.2
March
23.8°C
5
April
23.6°C
0.6
May
27.2°C
0.7
June
28°C
8.7
July
29.2°C
3
August
29°C
7.6
September
29°C
8.5
October
26.8°C
9.3
November
24.3°C
1.1
December
21.6°C
1.1

7-day weather forecast for Key Largo

11/7
Saturday
Sunny
27°C/25.8°C
11/8
Sunday
Patchy rain nearby
26.7°C/25.5°C
11/9
Monday
Sunny
26.5°C/25.8°C
11/10
Tuesday
Patchy rain nearby
26.5°C/25.5°C
11/11
Wednesday
Patchy rain nearby
26°C/25.1°C
11/12
Thursday
Patchy rain nearby
25.9°C/24.6°C
11/13
Friday
Patchy rain nearby
26.2°C/23.8°C

Key Largo travel FAQs and useful info

What is the best month to go to Key Largo?

For ideal weather in Key Largo, aim to visit between November and April. During these months, you'll enjoy pleasant temperatures in the 70s and are less likely to encounter rain, while also avoiding the summer hurricane season.

Is it safe to travel to Key Largo right now?

You should not be concerned about visiting Key Largo. There are no local, state, or federal advisories discouraging travel to Key Largo or anywhere else in the Florida Keys.

Is Key Largo, Florida worth visiting?

Key Largo is definitely worth visiting and is packed with attractions that cater to nature lovers and adventure seekers. The John Pennekamp Coral Reef State Park is a must-visit for its underwater coral reef tours. The Florida Keys Wild Bird Rehabilitation Center offers a chance to see rescued birds up close.

What airport do you fly into to go to Key Largo?

You will typically fly into Miami International Airport (MIA) to go to Key Largo, as it is the closest major commercial airport. The drive from MIA to Key Largo is roughly 1.5 to 2 hours, depending on traffic. Fort Lauderdale-Hollywood International Airport (FLL) is also a viable alternative.

What are the main attractions in Key Largo?

Key Largo is renowned for its stunning natural beauty and marine life. The John Pennekamp Coral Reef State Park offers incredible opportunities for snorkeling, scuba diving, and glass-bottom boat tours. Other popular spots include the Florida Keys Wild Bird Rehabilitation Center and various marinas offering fishing and boat charters.