Guantánamo climate

Guantánamo Weather in July

NASA POWER reanalysis for the half-degree grid cell around Guantánamo, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 31°C on July 1 to 31°C on July 31, and lows from 26°C to 26°C. Normal precipitation for the month is 34 mm over about 6 wet days.

July day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Guantánamo, in °C, with the record for each date.22.52527.53032.535151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
31°C
Average low
26°C
Precipitation
34 mm
Reanalysis high
35°CJul 1, 2019
Reanalysis low
24°CJul 30, 1993
Daylight
13 h 20 min to 13 h 02 min
Cloud cover
51%
Humidity
72%
Dew point
23°C
Wind
17.3 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jul 131°C26°C35°C 201925°C 200016%
Jul 231°C26°C34°C 201925°C 199316%
Jul 331°C26°C33°C 202025°C 200515%
Jul 431°C26°C34°C 202025°C 200214%
Jul 531°C26°C34°C 201025°C 199314%
Jul 631°C26°C33°C 200425°C 199316%
Jul 731°C26°C33°C 200125°C 201316%
Jul 831°C26°C33°C 202025°C 200017%
Jul 931°C26°C35°C 199626°C 199518%
Jul 1031°C26°C34°C 201625°C 199518%
Jul 1131°C26°C33°C 201025°C 199419%
Jul 1231°C26°C33°C 200025°C 201719%
Jul 1331°C26°C34°C 200025°C 201519%
Jul 1431°C26°C34°C 199825°C 200620%
Jul 1531°C26°C34°C 202025°C 199920%
Jul 1631°C26°C34°C 200125°C 201320%
Jul 1731°C26°C33°C 200025°C 199520%
Jul 1831°C26°C34°C 199825°C 199319%
Jul 1931°C26°C33°C 200325°C 199420%
Jul 2031°C26°C33°C 200025°C 201119%
Jul 2131°C26°C33°C 201925°C 200820%
Jul 2231°C26°C33°C 200825°C 199220%
Jul 2331°C26°C33°C 199725°C 199620%
Jul 2431°C26°C33°C 200025°C 199421%
Jul 2531°C26°C34°C 200025°C 201322%
Jul 2631°C26°C33°C 201326°C 200521%
Jul 2731°C26°C33°C 199925°C 200521%
Jul 2831°C26°C34°C 199925°C 199920%
Jul 2931°C26°C34°C 199925°C 199319%
Jul 3031°C26°C35°C 199924°C 199318%
Jul 3131°C26°C34°C 199324°C 199318%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Guantánamo, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

July 1
sunrise 6:25 AM, sunset 7:45 PM
July 31
sunrise 6:36 AM, sunset 7:38 PM

Every day of July: sun and moon

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.