March Weather in Puerto Rico

Last updated: March 2, 2024

The weather in Puerto Rico, Spain, during March is characterized by an average temperature of 17°C (63°F). Highs can soar to 22°C (72°F), while lows may dip to 14°C (57°F). Typically, the humidity level in Puerto Rico throughout March hovers around 81%.

14°C (57°F)

Minimum temperature

17°C (63°F)

Average temperature

22°C (72°F)

Maximum temperature



Precipitation and Sunshine hours

In March, Puerto Rico averages 16 mm (0.6 inches) of rainfall, typically over the course of 3 rainy days. The month enjoys an average of 12 hours 0 minutes of daylight, with the sun shining for approximately 11 hours 0 minutes each day. Additionally, there is a 78% probability of sunny days during this period.

16 mm (0.6 inches)


3 rainy days

Rainy days

11 hours 0 minutes

Sunshine hours


Chance of sun

UV Index

In March, the UV Index in Puerto Rico reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 4 7 9 9 9 8 6 4 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

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