Puerto Rico Weather in October
Average highs run from 30°C on October 1 to 28°C on October 31, and lows from 20°C to 20°C. Normal precipitation for the month is 136 mm over about 19 wet days.
October day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
October at a glance
- Average high
- 29°C
- Average low
- 20°C
- Precipitation
- 136 mm
- Reanalysis high
- 36°COct 30, 2015
- Reanalysis low
- 17°COct 9, 2008
- Daylight
- 12 h 06 min to 12 h 03 min
- Cloud cover
- 78%
- Humidity
- 78%
- Dew point
- 19°C
- Wind
- 4.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 30°C | 20°C | 34°C 2001 | 18°C 1999 | 47% |
| Oct 2 | 30°C | 20°C | 34°C 2017 | 18°C 2008 | 48% |
| Oct 3 | 30°C | 20°C | 34°C 2015 | 18°C 2000 | 47% |
| Oct 4 | 30°C | 20°C | 35°C 2005 | 18°C 1999 | 48% |
| Oct 5 | 30°C | 20°C | 35°C 1997 | 18°C 1999 | 50% |
| Oct 6 | 30°C | 20°C | 35°C 2009 | 18°C 1999 | 51% |
| Oct 7 | 30°C | 20°C | 34°C 2002 | 18°C 1999 | 51% |
| Oct 8 | 30°C | 20°C | 35°C 2015 | 18°C 1999 | 52% |
| Oct 9 | 29°C | 20°C | 35°C 2015 | 17°C 2008 | 53% |
| Oct 10 | 29°C | 20°C | 35°C 2012 | 17°C 1991 | 54% |
| Oct 11 | 29°C | 20°C | 35°C 2015 | 18°C 1991 | 54% |
| Oct 12 | 29°C | 20°C | 34°C 2009 | 18°C 1994 | 55% |
| Oct 13 | 29°C | 20°C | 33°C 2009 | 18°C 1999 | 56% |
| Oct 14 | 29°C | 20°C | 33°C 2019 | 18°C 1999 | 57% |
| Oct 15 | 29°C | 20°C | 32°C 2001 | 17°C 1999 | 57% |
| Oct 16 | 29°C | 20°C | 32°C 2019 | 18°C 1994 | 57% |
| Oct 17 | 29°C | 20°C | 33°C 2016 | 18°C 1999 | 58% |
| Oct 18 | 29°C | 20°C | 34°C 2016 | 18°C 1991 | 60% |
| Oct 19 | 29°C | 20°C | 33°C 2016 | 17°C 1991 | 60% |
| Oct 20 | 29°C | 20°C | 34°C 2015 | 18°C 1999 | 59% |
| Oct 21 | 29°C | 20°C | 33°C 2015 | 18°C 1991 | 60% |
| Oct 22 | 29°C | 20°C | 33°C 2016 | 18°C 1991 | 61% |
| Oct 23 | 29°C | 20°C | 34°C 2003 | 18°C 1996 | 61% |
| Oct 24 | 29°C | 20°C | 33°C 2003 | 18°C 1996 | 61% |
| Oct 25 | 29°C | 20°C | 33°C 1997 | 18°C 1994 | 60% |
| Oct 26 | 29°C | 20°C | 35°C 2003 | 18°C 2008 | 61% |
| Oct 27 | 29°C | 20°C | 33°C 1997 | 18°C 1991 | 63% |
| Oct 28 | 29°C | 20°C | 33°C 1992 | 19°C 1996 | 64% |
| Oct 29 | 28°C | 20°C | 35°C 2015 | 18°C 2004 | 64% |
| Oct 30 | 28°C | 20°C | 36°C 2015 | 18°C 1991 | 64% |
| Oct 31 | 28°C | 20°C | 33°C 2019 | 17°C 1999 | 64% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- October 1
- sunrise 5:47 AM, sunset 5:53 PM
- October 31
- sunrise 5:43 AM, sunset 5:46 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.