Sun, sea & sand

Guantánamo Bay weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

95

Holiday weather in April

Excellent

Best time to visit: November – July

What is the weather like in Guantánamo Bay in April?

In April, Guantánamo Bay is hot: daytime highs average 30 °C, and even at night it stays warm at around 23 °C. The sea averages 27.4 °C – lovely and warm for swimming. The sun shines for around 8 hours a day. Rain falls on about 6 days, adding up to 27 mm. On about 16 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is an excellent month for a holiday in Guantánamo Bay.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score979585
Day29°30°30°
Night22°23°24°
Sea27°27°28°
Sun8 h8 h8 h
Rain days3612

More details for April

Daylight
12 h 35 min06:43 – 19:18
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
25 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
31 %on averageAll months
Hot days
16 days30 °C or moreAll months
Time zone
UTC−4America/New_York

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %87 %
  • Few rainy daysweight 20 %86 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in April

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent

Guantánamo Bay in April: quick answers

Is Guantánamo Bay hot in April?

Yes. In April, Guantánamo Bay is hot: daytime highs average 30 °C and nights stay around 23 °C. On about 16 days the thermometer climbs to 30 °C or more.

Can you swim in Guantánamo Bay in April?

Yes. In April the sea averages 27.4 °C – lovely and warm for swimming.

Does it rain much in Guantánamo Bay in April?

Rain falls on about 6 days, adding up to 27 mm.

Guantánamo Bay month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences