Annual mean 27°C · wettest around October · prevailing wind SE
Warmest
32.8 °C
Coldest
28.1 °C
Wettest
58%
Windiest
6.5 m/s
Prevailing
SE
5.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Guantánamo over the whole year is 27°C. August is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 21°C. The rainy (wet) season in Guantánamo runs from July to December, peaking in October with a 48% chance of rain on a given day. The dry season is January to April; February is the driest month, at 20%. Winds in Guantánamo are highest in February, averaging 4.5 m/s (16 km/h), and lightest in October, at 3.4 m/s (12 km/h). The prevailing wind is from the SE. The clearest skies in Guantánamo come in February, when the sky is typically 40% covered; June is the cloudiest month, at 61%.
Month by month Guantánamo climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
28°C
21°C
29°C
28%
44%
3.8 m/s
28
76
5
February
29°C
21°C
28°C
20%
40%
4.5 m/s
40
72
8
March
29°C
22°C
29°C
28%
41%
4.4 m/s
28
76
5
April
30°C
23°C
30°C
33%
49%
4.2 m/s
16
75
1
May
30°C
24°C
32°C
40%
57%
3.6 m/s
3
58
0
June
31°C
25°C
33°C
31%
61%
3.7 m/s
4
43
0
July
32°C
26°C
34°C
37%
53%
4.3 m/s
1
38
0
August
33°C
26°C
34°C
38%
54%
4.2 m/s
0
37
0
September
32°C
25°C
34°C
37%
57%
3.8 m/s
1
35
0
October
30°C
24°C
33°C
48%
60%
3.4 m/s
2
50
0
November
30°C
23°C
32°C
44%
55%
3.5 m/s
7
61
1
December
29°C
22°C
30°C
36%
43%
4.1 m/s
21
73
3
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Guantánamo weather by season
Year round, Guantánamo has days of about 28°C at their warmest in January, its coolest month, and 33°C in August, its warmest; the coolest hours of the day run from 21°C to 26°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around October and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Guantánamo weather in winterDecember to February
High 29°CLow 22°CRain 28%
Winter in Guantánamo has typical daily highs of about 29°C and lows of about 22°C, with a 28% chance of rain on a given day.
Guantánamo weather in springMarch to May
High 30°CLow 23°CRain 34%
Spring in Guantánamo has typical daily highs of about 30°C and lows of about 23°C, with a 34% chance of rain on a given day.
Guantánamo weather in summerJune to August
High 32°CLow 26°CRain 36%
Summer in Guantánamo has typical daily highs of about 32°C and lows of about 26°C, with a 36% chance of rain on a given day.
Guantánamo weather in autumnSeptember to November
High 31°CLow 24°CRain 43%
Autumn in Guantánamo has typical daily highs of about 31°C and lows of about 24°C, with a 43% chance of rain on a given day.
When is the rainy season in Guantánamo?
The rainy (wet) season in Guantánamo runs from July to December, peaking in October with a 48% chance of rain on a given day. The dry season is January to April; February is the driest month, at 20%.
What time of year is Guantánamo windiest?
Winds in Guantánamo are highest in February, averaging 4.5 m/s (16 km/h), and lightest in October, at 3.4 m/s (12 km/h). The prevailing wind is from the SE.
What is the average temperature in Guantánamo year round?
The average temperature in Guantánamo over the whole year is 27°C. August is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 21°C.