CrowdFreeViews
White sand and turquoise water on a sunny day in Cancún's Hotel ZoneAerial view of Castillo San Felipe del Morro on the tip of Old San Juan, Puerto Rico

Cancún vs San Juan in October

San Juan edges it in October. Cancún averages 23–32°C with low crowds; San Juan 25–31°C with low crowds.

By Daan · Last reviewed October 2026

Cancún and San Juan

The verdict for October

  • WeatherVery similar5/10 vs 5/10
  • CrowdsVery similarLow vs Low
  • PricesVery similar$ vs $
  • OverallSan Juan comes out ahead6/10 vs 6.5/10
White sand and turquoise water on a sunny day in Cancún's Hotel Zone

Cancún in October

Wet and quiet

Temperature
23–32°C
Crowds
Low
Prices
$

+Low prices and quiet beaches.

–The rainiest month, with storm risk.

October is the rainiest month and still in hurricane season, but it is quiet and cheap.

Aerial view of Castillo San Felipe del Morro on the tip of Old San Juan, Puerto Rico

San Juan in October

Wet and quiet

Temperature
25–31°C
Crowds
Low
Prices
$

+Low prices and quiet streets.

–Storm risk and heavy rain.

October is still in peak storm season, with frequent rain but very quiet streets.

Scores and crowd levels are my own judgement; temperatures are monthly averages. Higher scores are better: quieter, cheaper and more pleasant.