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Weather & Climate
Key Largo, Florida, United States
Overview
Climate data and monthly weather averages for Key Largo.
Key Metrics
Annual Avg
25.8°C
Summer Avg
29°C
Winter Avg
22.4°C
Record High
32.1°C
Record Low
6.7°C
Annual Precipitation
1238 mm
Avg Humidity
75%
Summer Humidity
75%
Winter Humidity
77%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 27.1° | 21.5° | 6.7° | 34.4 | 76% | 114 | 52.1 |
| Feb | 27.1° | 22.5° | 9.2° | 38.4 | 76% | 125 | 49.5 |
| Mar | 28.7° | 23.4° | 12° | 35.3 | 73% | 171 | 47.8 |
| Apr | 30.4° | 25.1° | 17° | 63.9 | 72% | 186 | 43.7 |
| May | 31° | 26.7° | 21.3° | 118.4 | 74% | 194 | 44.1 |
| Jun | 32.1° | 28.4° | 25.1° | 187.8 | 76% | 170 | 46.7 |
| Jul | 31.9° | 29.1° | 25.6° | 166.2 | 75% | 182 | 71.9 |
| Aug | 32.1° | 29.4° | 26.3° | 183.8 | 75% | 175 | 66.8 |
| Sep | 31.6° | 28.7° | 23.8° | 197.4 | 77% | 149 | 127.7 |
| Oct | 30.7° | 27.3° | 17.4° | 115.3 | 76% | 139 | 109.9 |
| Nov | 29.9° | 24.7° | 14.8° | 55.2 | 75% | 116 | 68.2 |
| Dec | 27.3° | 23.1° | 9.2° | 41.9 | 78% | 107 | 55.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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