Puerto Rico Weather in October
Average highs run from 25°C on October 1 to 27°C on October 31, and lows from 15°C to 17°C. Normal precipitation for the month is 226 mm over about 16 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
- 27°C
- Average low
- 16°C
- Precipitation
- 226 mm
- Reanalysis high
- 40°COct 2, 2020
- Reanalysis low
- 5°COct 4, 1999
- Daylight
- 12 h 21 min to 13 h 07 min
- Cloud cover
- 63%
- Humidity
- 80%
- Dew point
- 17°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 | 25°C | 15°C | 39°C 2020 | 8°C 1991 | 44% |
| Oct 2 | 25°C | 15°C | 40°C 2020 | 9°C 2009 | 44% |
| Oct 3 | 26°C | 15°C | 34°C 2003 | 7°C 1999 | 44% |
| Oct 4 | 26°C | 15°C | 34°C 2003 | 5°C 1999 | 45% |
| Oct 5 | 26°C | 15°C | 30°C 2007 | 9°C 1999 | 46% |
| Oct 6 | 26°C | 16°C | 34°C 2007 | 9°C 2005 | 47% |
| Oct 7 | 26°C | 16°C | 33°C 2020 | 9°C 1993 | 47% |
| Oct 8 | 26°C | 16°C | 32°C 2007 | 8°C 1991 | 47% |
| Oct 9 | 26°C | 16°C | 34°C 2007 | 8°C 2016 | 48% |
| Oct 10 | 26°C | 16°C | 31°C 2006 | 8°C 1995 | 48% |
| Oct 11 | 26°C | 16°C | 33°C 2019 | 8°C 1995 | 47% |
| Oct 12 | 26°C | 16°C | 36°C 2019 | 11°C 1995 | 47% |
| Oct 13 | 27°C | 16°C | 37°C 2019 | 9°C 2009 | 47% |
| Oct 14 | 27°C | 16°C | 34°C 2020 | 7°C 1995 | 48% |
| Oct 15 | 27°C | 16°C | 34°C 1991 | 8°C 1995 | 48% |
| Oct 16 | 27°C | 16°C | 31°C 2003 | 12°C 1995 | 48% |
| Oct 17 | 27°C | 17°C | 33°C 2003 | 12°C 2011 | 50% |
| Oct 18 | 27°C | 17°C | 35°C 2003 | 9°C 1991 | 50% |
| Oct 19 | 27°C | 17°C | 34°C 2020 | 10°C 2010 | 50% |
| Oct 20 | 27°C | 17°C | 35°C 2020 | 11°C 2004 | 49% |
| Oct 21 | 27°C | 17°C | 35°C 2020 | 11°C 2002 | 47% |
| Oct 22 | 27°C | 17°C | 36°C 2020 | 8°C 2002 | 47% |
| Oct 23 | 27°C | 17°C | 35°C 2020 | 7°C 2017 | 47% |
| Oct 24 | 27°C | 17°C | 35°C 2020 | 11°C 2017 | 46% |
| Oct 25 | 27°C | 17°C | 38°C 2020 | 13°C 2012 | 47% |
| Oct 26 | 27°C | 17°C | 36°C 2019 | 10°C 2004 | 47% |
| Oct 27 | 27°C | 17°C | 36°C 2006 | 10°C 2010 | 47% |
| Oct 28 | 27°C | 17°C | 36°C 2006 | 9°C 2016 | 47% |
| Oct 29 | 27°C | 17°C | 37°C 2019 | 7°C 1992 | 46% |
| Oct 30 | 27°C | 17°C | 38°C 2019 | 10°C 1995 | 46% |
| Oct 31 | 27°C | 17°C | 36°C 2019 | 9°C 2010 | 45% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:19 AM, sunset 6:40 PM
- October 31
- sunrise 5:50 AM, sunset 6:57 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.