Guantanamo Bay, United States Weather

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

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 1,014 hPa

Feel like: 30 °C

Temperature: 25°C

Cloud: 8%

Humidity: 90%

Wind: NNW - 9 km/h

Visibility: 29.52 km

Weather forecast

Thu
06 Aug
24°C / 32°C
Drizzle
Fri
07 Aug
25°C / 33°C
Drizzle
Sat
08 Aug
25°C / 33°C
Overcast
Sun
09 Aug
25°C / 33°C
Partly Cloudy
Mon
10 Aug
26°C / 34°C
Clear Sky
Hourly forecast today:
11:00 AM
23° / 25°
23° / 25°
Clear Sky
90% 18 km/h
12:00 PM
23° / 28°
23° / 28°
Clear Sky
77% 15 km/h
13:00 PM
22° / 30°
22° / 30°
Clear Sky
63% 17 km/h
14:00 PM
21° / 32°
21° / 32°
Clear Sky
52% 28 km/h
15:00 PM
22° / 33°
22° / 33°
Clear Sky
54% 36 km/h
16:00 PM
24° / 32°
24° / 32°
Drizzle
60% 44 km/h
17:00 PM
24° / 32°
24° / 32°
Drizzle
64% 51 km/h
18:00 PM
24° / 32°
24° / 32°
Drizzle
62% 51 km/h
19:00 PM
23° / 32°
23° / 32°
Drizzle
60% 50 km/h
20:00 PM
23° / 31°
23° / 31°
Drizzle
62% 47 km/h
21:00 PM
24° / 31°
24° / 31°
Drizzle
68% 43 km/h

30 Day Averages and Extremes

  • Average high 33.03°C
  • Average low 25.47°C
  • Hottest day 35°C (30 July 2026)
  • Coldest day 23°C (25 July 2026)
  • Average humidity 68.53%
  • Days with precipitation 28 days
  • Highest precipitation 31 mm (22 July 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 25°C
  • Total Precipitation: 4 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:
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- Sleeveless tops or vests

Temperature

Early
22°C / 27°C
Morning
23°C / 25°C
Afternoon
22°C / 33°C
Evening
24°C / 31°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 467
  • CO 124
  • NH3 0
  • NO2 3
  • O3 24
  • PM10 19
  • PM25 8
  • SO2 2
  • CH4 1,491

Sunrise / Sunset

10:37
23:35