About Guisa, Granma Province's Climate & Weather History

Guisa is a city of approximately 18,400 people in Granma Province, Cuba. Located in the America/Havana time zone at 20.3°N latitude.

In 2025, Guisa recorded an average annual temperature of 79°F. The hottest temperatures reached 99°F in August; the coolest were 62°F in December. Total precipitation for the year was 50 inches, with the wettest month being October.