Search for cities, countries, lakes and rivers
Sea Temperature in Florida Keys in January
Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Florida Keys in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Florida Keys. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Florida Keys in January
66°F
MINIMUN
73°F
AVERAGE
79°F
MAXIMUM
Historical Data of Water Temperature in January in Florida Keys
Water Temperature Chart for Gulf of Mexico (Gulf of America) in Florida Keys in January
Sea Temperature Table in Florida Keys in January Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Jan 1 | 77°C | 73°C | 73°C | 75°C |
Jan 2 | 75°C | 75°C | 75°C | 75°C |
Jan 3 | 75°C | 73°C | 68°C | 73°C |
Jan 4 | 77°C | 72°C | 75°C | 74°C |
Jan 5 | 77°C | 68°C | 68°C | 71°C |
Jan 6 | 75°C | 68°C | 72°C | 71°C |
Jan 7 | 75°C | 75°C | 70°C | 73°C |
Jan 8 | 75°C | 70°C | 73°C | 72°C |
Jan 9 | 75°C | 70°C | 68°C | 70°C |
Jan 10 | 75°C | 68°C | 75°C | 71°C |
Jan 11 | 75°C | 75°C | 73°C | 72°C |
Jan 12 | 73°C | 72°C | 68°C | 70°C |
Jan 13 | 75°C | 68°C | 70°C | 70°C |
Jan 14 | 75°C | 75°C | 68°C | 71°C |
Jan 15 | 73°C | 70°C | 72°C | 70°C |
Jan 16 | 73°C | 68°C | 70°C | 70°C |
Jan 17 | 73°C | 72°C | 73°C | 72°C |
Jan 18 | 73°C | 72°C | 73°C | 72°C |
Jan 19 | 73°C | 70°C | 68°C | 70°C |
Jan 20 | 73°C | 68°C | 72°C | 71°C |
Jan 21 | 73°C | 73°C | 68°C | 71°C |
Jan 22 | 73°C | 68°C | 68°C | 69°C |
Jan 23 | 73°C | 73°C | 73°C | 72°C |
Jan 24 | 73°C | 75°C | 75°C | 73°C |
Jan 25 | 75°C | 72°C | 68°C | 70°C |
Jan 26 | 73°C | 75°C | 68°C | 71°C |
Jan 27 | 75°C | 68°C | 68°C | 69°C |
Jan 28 | 73°C | 72°C | 73°C | 72°C |
Jan 29 | 72°C | 73°C | 68°C | 70°C |
Jan 30 | 70°C | 68°C | 68°C | 69°C |



Florida Keys Climate and Swimming Opportunities in January
73°F
Average Day Air Temperature
61°F
Average Night Air Temperature
2 in
Precipitation Amount per Month
8 days
Number of Rainy Days
11 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
11 mph
Average Wind Speed
75%
Average
humidity
Florida Keys lies within the Florida in United States. The average daytime temperature in Florida Keys in January is 74°F (23°C), while the nighttime average is 61°F (16°C). There are typically eight rainy days during the month, with a total precipitation of 1.7 inches (44 mm). The daylight duration in January in Florida Keys is 11 hours, with an average of 7 hours of sunshine per day. The average wind speed in January is 11 mph (18 km/h), and the humidity level is around 75%.
The water temperature in Florida Keys in January ranges from 68°F to 75°F (20°C to 24°C). At the beginning of the month, the average temperature is around 73°F (23°C), shifting to 72°F (22°C) by mid-January and reaching 70°F (21°C) in the last ten days. Overall, the average sea temperature in Florida Keys for January is 72°F (22°C). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.
Sea Temperature in January in Nearby Cities
Frequently Asked Questions About Water Temperatures in January in Florida Keys
What is the sea temperature in Florida Keys in January?
The water temperature in the Gulf of Mexico (Gulf of America) in Florida Keys in January ranges from 68°F to 75°F (20°C to 24°C).
Is it possible to swim in the Gulf of Mexico (Gulf of America) in Florida Keys in January?
The average sea temperature in Florida Keys in January is 72°F (22°C), and the air temperature is 74°F (23°C), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.