March weather forecast
Cayo Santa María, Cuba

Stepping into March from February, a minor escalation in temperature is observed on Cayo Santa María. Daytime temperatures become slightly higher, hinting at the approaching summer. This period possibly marks the onset of the island's wetter months with a slight increase in rainfall. It's worthy to note that the UV index ascends to reach 10, initiating cautious attention from those who fancy basking in the Cuban sun. As the months proceed, a higher temperature and rainfall in the forecast is anticipated.

Temperature

The transition from February to March sees average high-temperatures adjusting to a still warm 28°C (82.4°F), from a not significantly different 27°C (80.6°F). Nighttime temperature in Cayo Santa María dips to a mean of 19°C (66.2°F) during March.

Rainfall

In Cayo Santa María, during March, the rain falls for 6 days and regularly aggregates up to 44mm (1.73") of precipitation. In Cayo Santa María, during the entire year, the rain falls for 125 days and collects up to 1280mm (50.39") of precipitation.

Sea temperature

The months with the coldest seawater are January through March, with an average sea temperature of 25°C (77°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

The average length of the day in March is 12h and 2min.
On the first day of March, sunrise is at 06:36 and sunset at 18:19 CST. On the last day of the month, sunrise is at 07:08 and sunset at 19:31 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

The months with the most sunshine are March through May, July and August, with an average of 8h of sunshine.

UV index

In March, the average daily maximum UV index is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the maximum UV index of 10 transforms into these recommendations:
Take important precautions because unprotected skin can burn and be harmed swiftly. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on a cloudy day, sunscreen with a minimum SPF of 30 should be used liberally and reapplied often, especially after a swim or outdoor activity. Take note! Sand and water reflections strengthen the Sun's UV exposure.