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Key Largo
Water Temperature in the Atlantic Ocean in Key Largo, Florida: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Key Largo in Florida, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Key Largo
78°F
TODAY
76°F
YESTERDAY
78°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Key Largo is 24.4°F. This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Atlantic Ocean in Key Largo Over the Last 30 Days
The water temperature in Key Largo today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Key Largo will remain nearly unchanged in the coming days, its value will be 79°F.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.
Water temperature data for Key Largo and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Apr 12 | 78°F | 79°F | |
| Apr 13 | 78°F | 78°F | |
| Apr 14 | 77°F | 78°F | |
| Apr 15 | 77°F | 79°F | |
| Apr 16 | 75°F | 79°F | |
| Apr 17 | 76°F | 79°F | |
| Apr 18 | 76°F | 80°F | |
| Apr 19 | 77°F | 80°F | |
| Apr 20 | 80°F | 78°F | |
| Apr 21 | 80°F | 78°F | |
| Apr 22 | 80°F | 78°F | |
| Apr 23 | 81°F | 78°F | |
| Apr 24 | 80°F | 79°F | |
| Apr 25 | 81°F | 79°F | |
| Apr 26 | 81°F | 79°F | |
| Apr 27 | 81°F | 79°F |
Sea Temperature in Key Largo Throughout the Year
Throughout the year, the sea temperature in Key Largo is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 333 days, and exceeds 77°F (25°C) for 229 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Key Largo.
January
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 79°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 81°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 75°F | 82°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 72°F | 78°F | 84°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 75°F | 83°F | 91°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 79°F | 84°F | 90°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 81°F | 87°F | 93°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 82°F | 88°F | 93°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 81°F | 86°F | 91°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 75°F | 82°F | 88°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 77°F | 84°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 75°F | 82°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Key Largo
You can explore detailed data on how the water temperature in Key Largo varies each month:
What Beaches Are There In and Around Key Largo?
Cannon Beach
Cannon Beach is a 3-stars sandy beach, is located directly in Key Largo. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Harry Harris Beach Park
Harry Harris Beach Park is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Key Largo. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Harry Harris Beach Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Key Largo Weather
APRIL 20
75°F / 77°F
clear skyhumidity: 71% | wind: 6 mph
APRIL 21
75°F / 77°F
overcast clouds: 85-100%humidity: 72% | wind: 5 mph
APRIL 22
75°F / 77°F
scattered clouds: 25-50%humidity: 72% | wind: 5 mph
Sea Temperature in the Atlantic Ocean in Key Largo: General Trends and Swimming Opportunities
The coastal region of Florida, United States, features a tropical climate with hot, humid summers and mild, drier winters. Rainfall is significant in the summer, with occasional hurricanes, while the winter months are drier and sunnier.
Key Largo is located in North America in the Northern Hemisphere at a latitude of 25 degrees, along the shores of the Atlantic Ocean. Key Largo lies within the Florida in United States.
The average annual daytime air temperature in Key Largo is 82°F (28°C), with the average nighttime temperature being 70°F (21°C). The highest average daily temperature occurs in August, reaching 90°F (32°C), while the lowest is in January at 74°F (23°C). As for nighttime temperatures, the minimum average temperature of 61°F (16°C) is recorded in January, and the maximum is in July, reaching 77°F (25°C).
According to historical data, Key Largo experiences 122 rainy days per year, which accounts for 33 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is August, with 16 rainy days and 6.4 inches (163 mm) of precipitation, while the driest month is April, which typically has 6 rainy days and only 2.4 inches (62 mm) of precipitation.
The average annual water temperature in Atlantic Ocean in Key Largo is 81°F (27°C). In January, the water reaches its lowest point of the year at 66°F (19°C), while in July, it peaks at 93°F (34°C). The months suitable for comfortable beach vacations and swimming in the Atlantic Ocean are April, May, June, July, August, September, October, and November. During this period, the water temperature stays above 68°F (20°C) and can reach up to 93°F (34°C) on some days.
Geographical Location of Key Largo
Nearby Cities
Frequently Asked Questions About Key Largo and its Water Temperatures
What is the current sea temperature in Key Largo?
The water temperature today in the Atlantic Ocean in Key Largo is 78°F (25.3°C).
In which months is the water temperature in Key Largo comfortable for swimming?
The water temperature in the Atlantic Ocean in Key Largo is comfortable for swimming and beach vacations in April, May, June, July, August, September, October, and November.
What is the water temperature in Key Largo during the winter?
The water temperature in the Atlantic Ocean in Key Largo during the winter ranges from 66°F to 82°F (19°C to 28°C).
What is the water temperature in Key Largo during the spring?
The water temperature in the Atlantic Ocean in Key Largo during the spring ranges from 68°F to 91°F (20°C to 33°C).
What is the water temperature in Key Largo during the summer?
The water temperature in the Atlantic Ocean in Key Largo during the summer ranges from 79°F to 93°F (26°C to 34°C).
What is the water temperature in Key Largo during the fall?
The water temperature in the Atlantic Ocean in Key Largo during the fall ranges from 70°F to 91°F (21°C to 33°C).
Is it possible to swim in the sea in Key Largo year-round?
No, it is not possible to swim in the Atlantic Ocean in Key Largo year-round, the months suitable for comfortable swimming are April, May, June, July, August, September, October, and November.
Is Key Largo a popular tourist destination for beach vacations?
Key Largo is a highly popular tourist destination for beach vacations, attracting large numbers of visitors every year due to its beautiful coastline, warm waters, and excellent resort facilities.
What sea temperatures can I expect in Key Largo in the next month?
In May, the water temperature in the Atlantic Ocean in Key Largo will range between 75°F (24°C) and 91°F (33°C)