Current sea water temperature:
+80.8°F
| Minimum sea water temperature in November: | 83.8°F |
| Maximum sea water temperature in November: | 72.7°F |
| Average sea water temperature in November: | 78.7°F |
| more information | |
14 days
forecast
forecast
| Key Largo |
monthly
weather
weather
| Key Largo |
Sea water temperature for the last 10 days:
| October 28 | 80.8°F | October 23 | 78.8°F |
| October 27 | 81.0°F | October 22 | 81.7°F |
| October 26 | 80.6°F | October 21 | 82.2°F |
| October 25 | 81.0°F | October 20 | 82.2°F |
| October 24 | 80.4°F | October 19 | 83.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Key Largo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Key Largo was noticed in August, July and September.
Monthly Sea Temperatures in Key Largo, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 88.4°F. The highest and lowest sea temperatures during the month were 89.8°F and 86.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 88.2°F. The highest and lowest sea temperatures during the month were 89.8°F and 87.3°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 84.7°F.
current
weather
weather
| Key Largo |
weather in
November
November
| Key Largo |
Best time for vacation in Key Largo
Key Largo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Key Largo
Local time: 07:33
November 05, thursday
0900
81°F
W
13 mph
13 mph
1200
81°F
W
14 mph
14 mph
1500
81°F
SW
15 mph
15 mph
1800
81°F
SW
14 mph
14 mph
2100
81°F
SW
16 mph
16 mph
November 06, friday
0000
81°F
SW
14 mph
14 mph
0300
79°F
SW
12 mph
12 mph
0600
79°F
SW
9 mph
9 mph
