Key Largo Weather: October
 |
Average Day Temperature: | 84.6°F |
|
Average Night Temperature: | 82.5°F |
|
Sea Water Temperature: | 86.5°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 11.2 - 11.9 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Key Largo |
Temperature
| Key Largo |
Air Temperature in October, °F
The highest day temperature in October 2025 was 91°F. The lowest night temperature was 71°F. The average values for day and night temperatures during October were 86.0°F и 81.9°F respectivly.
Key Largo Water Sea Temperature in October, °F
The average sea surface temperature in October 2025 for Key Largo was 86.7°F. The maximum and minimum values were 83.6°F and 90.0°F respectively.
You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in October, in
Precipitation total in October for Key Largo is 1.4 in.
The average wind speed in October is 13.0 mph. It makes October one of the most windy months of the year for Key Largo.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Key Largo in October is 6.2 hours.
Key Largo on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+38 |
| Los Angeles | |
+50 |
| Maui | |
+70 |
| Miami | |
+68 |
| Miami Beach |  |
+80 |
| New York | |
+16 |
| San Diego | |
+52 |
| San Francisco | |
+46 |
| Sarasota | |
+64 |
| Tampa | |
+62 |
| Washington |  |
+26 |
| 0600 |  |
78°F | W 12 mph |
| 0900 |  |
78°F | NW 11 mph |
| 1200 | |
78°F | W 10 mph |
| 1500 | |
80°F | NW 9 mph |
| 1800 |  |
78°F | NW 7 mph |
| 2100 |  |
78°F | NW 7 mph |
| 0000 | |
78°F | NW 6 mph |
| 0300 | |
76°F | W 4 mph |