
Puerto Rico
San Juan in September
32° / 25°Rainy days 15
Good-value San Juan hotels in September
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San Juan weather in September
32° / 25°
172 mm
15 / 30
29/100
San Juan in September ranks #12 of 12 months for comfort: highs around 32°C, lows 25°C, and about 15 rainy days. Compared with August, highs change by 0°C and rainy days by 0.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| August | 32° / 25° | 15 | 51 |
| September | 32° / 25° | 15 | 29 |
| October | 32° / 24° | 14 | 53 |
Top tours & tickets in San Juan
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Public holidays · September 2027
- 09/06Labour Day









