Sea temperature - Cuba: month by month

Average sea temperature each month - a rough guide to when it's worth going. Current month highlighted.

MonthAverageWarmest
January 25.6°C Havana 26.5°C
February 25.1°C Havana 26.0°C
March 26.2°C Havana 26.3°C
April 26.7°C Varadero 26.9°C
May 28.7°C Varadero 29.2°C
June 29.8°C Varadero 30.2°C
July 30.4°C Varadero 31.1°C
August 30.9°C Varadero 31.4°C
September 30.6°C Varadero 30.9°C
October 29.3°C Havana 29.5°C
November 27.4°C Havana 28.2°C
December 26.4°C Havana 27.4°C

Frequently asked questions

In which month is the sea warmest?

Warmest: August, about 30.9°C on average.

When is the sea coldest?

Coldest: February, about 25.1°C on average.

What is the sea temperature in summer?

In summer (June-August) about 30.4°C on average.

In which months is the sea warmest?

The sea usually exceeds 24°C from January to December.

Sea temperature - Cuba, January

Average (January): about 25.6°C. Warmest: Havana (26.5°C).

Sea temperature - Cuba, February

Average (February): about 25.1°C. Warmest: Havana (26.0°C).

Sea temperature - Cuba, March

Average (March): about 26.2°C. Warmest: Havana (26.3°C).

Sea temperature - Cuba, April

Average (April): about 26.7°C. Warmest: Varadero (26.9°C).

Sea temperature - Cuba, May

Average (May): about 28.7°C. Warmest: Varadero (29.2°C).

Sea temperature - Cuba, June

Average (June): about 29.8°C. Warmest: Varadero (30.2°C).

Sea temperature - Cuba, July

Average (July): about 30.4°C. Warmest: Varadero (31.1°C).

Sea temperature - Cuba, August

Average (August): about 30.9°C. Warmest: Varadero (31.4°C).

Sea temperature - Cuba, September

Average (September): about 30.6°C. Warmest: Varadero (30.9°C).

Sea temperature - Cuba, October

Average (October): about 29.3°C. Warmest: Havana (29.5°C).

Sea temperature - Cuba, November

Average (November): about 27.4°C. Warmest: Havana (28.2°C).

Sea temperature - Cuba, December

Average (December): about 26.4°C. Warmest: Havana (27.4°C).