Cuba · 1991–2020 normal

Naval Station Guantanamo Bay in
December.

Typical December weather in Naval Station Guantanamo Bay: 30.5°C by day, 21.2°C at night, 35 mm of rain over 3.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.5°C
Typical low21.2°C
Rain35 mm
Wet days3.1

In the year-round weather comparison, December scores 67 out of 100 (January leads the year at 71). Daylight is calculated as 10 h 56 from latitude 19.92°. Open-water sea temperature is 27.7°C (5 km from the place centre).

December at a glance

What is Naval Station Guantanamo Bay like in December?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Naval Station Guantanamo Bay hot in December?

Days are typically hot at 30.5°C, while nights average 21.2°C.

Does it rain much?

The measured monthly average is 35 mm across about 3 wet days.

How much daylight is there?

There are about 10 h 56 between sunrise and sunset at mid-month, calculated from the place latitude.

Is December a good time to visit?

December ranks 4 of 12 in our weather comparison; January ranks first.

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 27.7°C in December. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 13527055
NOAA station
CUW00011706 · GUANTANAMO BAY NAS
Station distance
1.9 km from the place centre
Coverage
Good coverage · 15 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Naval Station Guantanamo Bay is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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