Puerto Rico Weather in July
Average highs run from 26°C on July 1 to 27°C on July 31, and lows from 19°C to 19°C. Normal precipitation for the month is 71 mm over about 16 wet days.
July day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
July at a glance
- Average high
- 27°C
- Average low
- 19°C
- Precipitation
- 71 mm
- Reanalysis high
- 33°CJul 13, 2015
- Reanalysis low
- 15°CJul 12, 1994
- Daylight
- 12 h 14 min to 12 h 12 min
- Cloud cover
- 84%
- Humidity
- 81%
- 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 |
|---|---|---|---|---|---|
| Jul 1 | 26°C | 19°C | 31°C 2015 | 17°C 1997 | 48% |
| Jul 2 | 26°C | 19°C | 31°C 2015 | 17°C 1991 | 48% |
| Jul 3 | 26°C | 19°C | 31°C 2015 | 16°C 1991 | 47% |
| Jul 4 | 26°C | 19°C | 31°C 2005 | 17°C 1999 | 48% |
| Jul 5 | 26°C | 19°C | 30°C 2007 | 17°C 1996 | 47% |
| Jul 6 | 26°C | 19°C | 30°C 2014 | 16°C 1994 | 47% |
| Jul 7 | 27°C | 19°C | 32°C 2007 | 17°C 1996 | 47% |
| Jul 8 | 27°C | 19°C | 32°C 2007 | 17°C 1999 | 48% |
| Jul 9 | 27°C | 19°C | 31°C 2015 | 17°C 1992 | 48% |
| Jul 10 | 27°C | 19°C | 30°C 2003 | 16°C 1999 | 48% |
| Jul 11 | 27°C | 19°C | 31°C 2015 | 16°C 1994 | 47% |
| Jul 12 | 27°C | 19°C | 30°C 2016 | 15°C 1994 | 47% |
| Jul 13 | 27°C | 19°C | 33°C 2015 | 16°C 1994 | 47% |
| Jul 14 | 27°C | 19°C | 30°C 2005 | 17°C 1994 | 46% |
| Jul 15 | 27°C | 19°C | 32°C 2016 | 17°C 2003 | 46% |
| Jul 16 | 27°C | 19°C | 30°C 2016 | 16°C 1996 | 46% |
| Jul 17 | 27°C | 19°C | 33°C 2007 | 16°C 1996 | 47% |
| Jul 18 | 27°C | 19°C | 32°C 2007 | 16°C 2004 | 47% |
| Jul 19 | 27°C | 19°C | 31°C 2018 | 17°C 2003 | 47% |
| Jul 20 | 27°C | 19°C | 30°C 2015 | 17°C 2012 | 47% |
| Jul 21 | 27°C | 19°C | 31°C 2007 | 17°C 1996 | 47% |
| Jul 22 | 27°C | 19°C | 31°C 2007 | 16°C 1995 | 46% |
| Jul 23 | 27°C | 19°C | 31°C 2015 | 16°C 1996 | 45% |
| Jul 24 | 27°C | 19°C | 32°C 2014 | 16°C 1992 | 45% |
| Jul 25 | 27°C | 19°C | 32°C 2014 | 17°C 2000 | 44% |
| Jul 26 | 27°C | 19°C | 31°C 2005 | 17°C 1992 | 44% |
| Jul 27 | 27°C | 19°C | 32°C 2014 | 17°C 2020 | 43% |
| Jul 28 | 27°C | 19°C | 30°C 2014 | 17°C 2000 | 43% |
| Jul 29 | 27°C | 19°C | 31°C 2005 | 16°C 2001 | 43% |
| Jul 30 | 27°C | 19°C | 31°C 2005 | 16°C 2000 | 43% |
| Jul 31 | 27°C | 19°C | 32°C 2015 | 18°C 2008 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- July 1
- sunrise 5:58 AM, sunset 6:12 PM
- July 31
- sunrise 6:01 AM, sunset 6:13 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.