Guantanamo Bay, United States Weather

Guantanamo Bay,  Weather
(Photo by Céline Haeberly on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Partly Cloudy

Pressure: 1,017 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 78%

Humidity: 83%

Wind: N - 6 km/h

Visibility: 31.64 km

Weather forecast

Sun
21 Jun
24°C / 33°C
Slight Thunderstorm
Mon
22 Jun
24°C / 33°C
Slight Thunderstorm
Tue
23 Jun
26°C / 34°C
Slight Thunderstorm
Wed
24 Jun
25°C / 33°C
Slight Thunderstorm
Thu
25 Jun
25°C / 33°C
Slight Thunderstorm
Hourly forecast today:
04:00 AM
23° / 26°
23° / 26°
Partly Cloudy
83% 11 km/h
05:00 AM
22° / 26°
22° / 26°
Partly Cloudy
81% 11 km/h
06:00 AM
22° / 25°
22° / 25°
Partly Cloudy
83% 10 km/h
07:00 AM
23° / 25°
23° / 25°
Partly Cloudy
86% 9 km/h
08:00 AM
23° / 24°
23° / 24°
Mainly Clear
89% 10 km/h
09:00 AM
23° / 24°
23° / 24°
Mainly Clear
91% 10 km/h
10:00 AM
22° / 24°
22° / 24°
Mainly Clear
92% 12 km/h
11:00 AM
23° / 24°
23° / 24°
Mainly Clear
90% 16 km/h
12:00 PM
23° / 27°
23° / 27°
Mainly Clear
79% 16 km/h
13:00 PM
23° / 29°
23° / 29°
Mainly Clear
66% 15 km/h
14:00 PM
22° / 31°
22° / 31°
Mainly Clear
59% 16 km/h

30 Day Averages and Extremes

  • Average high 32.3°C
  • Average low 24.73°C
  • Hottest day 34°C (23 June 2026)
  • Coldest day 23°C (06 June 2026)
  • Average humidity 72.43%
  • Days with precipitation 30 days
  • Highest precipitation 77 mm (07 June 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 24°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Guantanamo Bay over the next 12 hours

Temperature and possibility of rain in Guantanamo Bay in the coming days

Rainfall in Guantanamo Bay in the coming days

Guantanamo Bay Climate Summary

Guantanamo Bay features a Mediterranean, warm summer (Köppen classification: Csb), with an average annual temperature of 15.38ºC (59.68ºF), which is about 2.74% higher than the national average for United States. Annually, the city experiences approximately 6.19 millimeters (0.24 inches) of rainfall, spread across 15.36 rainy days, accounting for 4.21% of the year.

Longitude 19.9185556
Latitude -75.1593258
Yearly high temperature 18.36ºC (65.05ºF)
Yearly low temperature 10.74ºC (51.33ºF)
Hottest month September 23.04ºC (73.47ºF)
Coldest month January 7.64ºC (45.75ºF)
Yearly precip 6.19mm (0.24in)
Days with rainfall 15.36 days (4.21%)
Driest month June (70.24%)
Wettest month February (72.88%)

Weather averages by month

Month High / Low (°C) Rain
January 13.41° / 7.64° 2.55 days
February 14.64° / 7.87° 2.0 days
March 15.61° / 8.58° 2.82 days
April 17.37° / 9.28° 1.09 days
May 18.64° / 10.44° 1.0 days
June 21.59° / 12.26° 0.0 days
July 22.45° / 12.94° 0.0 days
August 22.49° / 13.7° 0.0 days
September 23.04° / 14.05° 0.36 days
October 21.06° / 13.3° 0.45 days
November 16.58° / 10.48° 1.73 days
December 13.39° / 8.29° 3.36 days

Frequently asked questions

1. What is the hottest month in Guantanamo Bay?

September has the highest average monthly temperature (daily mean of 23.04ºC) and January are the coolest (daily mean of 7.64ºC).

2. What should I wear in Guantanamo Bay today?

For today's very hot weather in Guantanamo Bay, with the high temperatures above 33ºC (91.4ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- Broad-brimmed sun hat
- Lightweight, loose-fitting shorts

Temperature

Early
23°C / 27°C
Morning
23°C / 24°C
Afternoon
23°C / 32°C
Evening
22°C / 31°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 486
  • CO 137
  • NH3 0
  • NO2 5
  • O3 49
  • PM10 14
  • PM25 11
  • SO2 3
  • CH4 1,426

Sunrise / Sunset

10:21
23:41