San Juan in October
Wet and quiet
By Daan · Last reviewed October 2026
The short answer
October is one of the best months to visit San Juan.
October is still in peak storm season, with frequent rain but very quiet streets.
October in detail
What October actually feels like
- Weather
- 25–31°C
- Hot and humid, with frequent rain.
- Crowds
- Low
- Quiet.
- Prices
- $
- Low-season rates.
+Low prices and quiet streets.
–Storm risk and heavy rain.
My tip for October
Keep a museum or food tour as a rain backup.
- Budget
- Quiet
How October compares
Against the other eleven months
2nd of 12 overall in San Juan, 11th for weather, 1st for space, 2nd for value. The emptiest month is September; the best value is September.
See all twelve months for San JuanNot set on October?
Even stronger months in San Juan
Also good in October
Weather
Weather in San Juan in October
In October San Juan averages a high of 31°C (88°F) and a low of 25°C (77°F), with about 132 mm of rain or snow over 15 wet days. The warmest month is June (around 32°C) and the coolest is January (around 28°C); the wettest month is November.
- Average high
- 31°C
- 88°F
- Average low
- 25°C
- 77°F
- Precipitation
- 132 mm
- Wet days
- 15
Climate data: NOAA (Luis Muñoz Marín International Airport, 1991–2020). Temperatures are averages of daily highs and lows.
Quick answers
San Juan in October: the questions people ask
- Is October a good time to visit San Juan?
- October is one of the best months to visit San Juan. It ranks 2 of 12 months in San Juan overall (11 for weather, 1 for space, 2 for value). The main upside: Low prices and quiet streets. The main downside: Storm risk and heavy rain.
- What is the weather like in San Juan in October?
- Average highs are around 31°C and lows around 25°C. Expect about 132 mm of rain or snow over roughly 15 wet days. Hot and humid, with frequent rain. For comparison, the warmest month is June (around 32°C) and the coolest is January (around 28°C).
- Is San Juan crowded in October?
- Crowds are low. Quiet. The quietest month is September.
- How expensive is San Juan in October?
- Prices are at level 1 of 5 ($). Low-season rates. The best-value month is September.
- When is the best time to visit San Juan?
- In the CrowdFreeViews month scores, April is the best month overall (October ranks 2 of 12). The quietest month is September and the best value is September.
Ready to book October in San Juan?
Low prices and quiet streets.
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