Weather in Key Largo: September
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Average day temperature: | 84.5°F |
| Average night temperature: | 83.1°F | |
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Sea water temperature: | 86.6°F |
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Number of sunny days: | 4 days |
| Day length: | 11.9 - 12.6 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 2.5 in. | |
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forecast
| Key Largo |
temperature
| Key Largo |
Air temperature in September, °F
The highest day temperature during September of 2024 was 87°F. At the same time the lowest night temperature was 81°F. Day and night temperature averages during September were 85.5°F and 84.6°F.
Sea water temperature in Key Largo in September, °F
The average sea water temperature in September of 2024 was 87.1°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.6°F.
Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Key Largo in September is 2.5 in. Other months of the year show relatively similar values.
The average wind speed value in September is 9.9 mph It makes September lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.3.
Best time for vacation in Key Largo
Key Largo on a weather map
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