March weather forecast
Havana, Cuba

March arrives with a warmer signature, noticeably changing the ambiance in Havana. The weather begins to warm up, locally marking the inauguration of the dry season. With increased daylight hours to 12 hours and increased sunshine hours to 8 hours, it's a period of climatic transformation. The humidity drops to 73%, making the outdoor activities more pleasant. There's a significant drop in rainfall, with the monthly average plummeting to 46mm (1.81"), fewest in the year.

Temperature

As February transitions into March, Havana records an average high-temperature of a still warm 27.6°C (81.7°F), showing a gentle shift from the preceding month. An average minimum temperature of 19.7°C (67.5°F) is recorded during the month of March.

Heat index

During March, the heat index is appraised at a tropical 30°C (86°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in March is 73%.

Rainfall

March is the month with the least rainfall. Rain falls for 3 days and accumulates 46mm (1.81") of precipitation.

Sea temperature

In March, the average sea temperature is 25.6°C (78.1°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

In March, the average length of the day is 12h and 2min.
On the first day of the month, sunrise is at 06:50 and sunset at 18:33 CST. On the last day of March, in Havana, sunrise is at 07:21 and sunset at 19:44 CDT.
Note: On Sunday, 10. March 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, 03. November 2024, at 01:00; consequently, the time zone reverts from CDT to CST.

Sunshine

In Havana, the average sunshine in March is 8h.

UV index

In Havana, the average daily maximum UV index in March is 10. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 10 in March converts into the following recommendations:
Stay protected; otherwise, skin and eyes can suffer rapid damage. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Even on overcast days, a sunscreen with a sun protection factor of no less than 30 should be generously applied and reapplied, particularly after swimming or outdoor activities. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.