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San Juan, Puerto Rico
Weather · Puerto Rico
San Juan Weather in October 2026
San Juan · October 2026 · Recorded days: 4
30°26°
Thunderstorm
- Warmest day
- 30°
- October 16
- Coldest night
- 25°
- October 14
- Total precipitation
- 7.9 mm
- Wet days
- 3
- Dry days
- 1
- Recorded days
- 4
Across the 4 recorded days of October 2026 in San Juan, the average high was 30°C and the average low 26°C. The warmest day was October 16 (30°C) and the coldest night October 14 (25°C). Total precipitation was 7.9 mm, with 1 mm or more on 3 days. The month is still in progress; each day is added once it ends.
October 2026: day by day
Days with a dashed border are forecasts.
Frequently asked questions
- How many days did it rain in San Juan in October 2026?
- 1 mm or more of precipitation was recorded on 3 days; the monthly total was 7.9 mm.
- What was the warmest day in San Juan in October 2026?
- The warmest day was October 16 (30°C) and the coldest night October 14 (25°C).
- Where do the archive values come from?
- They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.
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