Weather Comparison: San Juan and Key West
This page compares weather averages and records between the cities of
San Juan, Puerto Rico and
Key West, Florida.
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Records and Averages Comparison
|
San Juan |
Key West |
| ☀️ Record high |
98 °F |
96 °F |
| 🌙 Record low |
60 °F |
41 °F |
| 💧 Most daily precipitation |
9.2 inches |
22.8 inches |
| 💧 Most monthly precipitation |
18.6 inches |
27.7 inches |
| 💧 Most yearly precipitation |
89.5 inches |
62.9 inches |
| 💧 Average yearly precipitation |
59.7 inches |
40.1 inches |
| ❄️ Most daily snow |
0.0 inches |
n/a |
| ❄️ Most monthly snow |
0.0 inches |
n/a |
| ❄️ Most yearly snow |
0.0 inches |
n/a |
| ❄️ Average yearly snow |
0.0 inches |
n/a |
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in San Juan was warmest relative to Key West, and vice versa.
| Date |
San Juan |
Key West |
| December 25, 1989 |
90 °F |
54 °F |
| September 05, 1979 |
78 °F |
90 °F |