Guantanamo Bay, United States Weather

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

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Drizzle

Pressure: 1,015 hPa

Feel like: 32 °C

Temperature: 27°C

Cloud: 99%

Humidity: 79%

Wind: NNE - 1 km/h

Visibility: 8.76 km

Weather forecast

Mon
08 Jun
23°C / 31°C
Slight Thunderstorm
Tue
09 Jun
23°C / 32°C
Slight Thunderstorm
Wed
10 Jun
24°C / 32°C
Drizzle
Thu
11 Jun
24°C / 32°C
Drizzle
Fri
12 Jun
24°C / 31°C
Slight Thunderstorm
Hourly forecast today:
13:00 PM
23° / 27°
23° / 27°
Drizzle
79% 16 km/h
14:00 PM
23° / 25°
23° / 25°
Slight Rain Showers
86% 30 km/h
15:00 PM
22° / 25°
22° / 25°
Drizzle Dense Intensity
84% 30 km/h
16:00 PM
22° / 27°
22° / 27°
Drizzle
71% 22 km/h
17:00 PM
22° / 29°
22° / 29°
Overcast
66% 22 km/h
18:00 PM
22° / 29°
22° / 29°
Overcast
66% 24 km/h
19:00 PM
22° / 30°
22° / 30°
Overcast
63% 21 km/h
20:00 PM
22° / 30°
22° / 30°
Overcast
61% 25 km/h
21:00 PM
22° / 29°
22° / 29°
Overcast
64% 26 km/h
22:00 PM
22° / 29°
22° / 29°
Overcast
65% 25 km/h
23:00 PM
22° / 28°
22° / 28°
Overcast
67% 20 km/h

30 Day Averages and Extremes

  • Average high 31.67°C
  • Average low 24.77°C
  • Hottest day 33°C (31 May 2026)
  • Coldest day 23°C (23 May 2026)
  • Average humidity 72.53%
  • Days with precipitation 30 days
  • Highest precipitation 41 mm (07 June 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 24°C
  • Total Precipitation: 3 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 30ºC (86.0ºF), consider wearing:
- Sleeveless tops or vests
- Light, natural fabrics (like cotton or linen)
- UV-blocking sunglasses
- Broad-brimmed sun hat

Temperature

Early
23°C / 25°C
Morning
23°C / 23°C
Afternoon
22°C / 25°C
Evening
22°C / 29°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 469
  • CO 171
  • NH3 0
  • NO2 1
  • O3 65
  • PM10 15
  • PM25 10
  • SO2 2
  • CH4 1,440

Sunrise / Sunset

10:20
23:38