March weather forecast
Puerto Rico, Spain

March ushers in hints of the approaching spring in Puerto Rico, greatly diminishing the winter's cold grip. A noticeable decrease in rainfall occurs, falling to 29mm (1.14"), which is indicative of the changing seasons. In contrast to the previous months, the daylight hours noticeably increase. Concurrent with the prolonged days, sea temperatures make gradual ascensions. These meteorological updates testify to spring's insistence on dethroning winter.

Temperature

Puerto Rico's March reports an average high-temperature of a pleasant 20°C (68°F), exhibiting a minor difference from February. Throughout March, the temperature in Puerto Rico, Spain, falls to an average low of 13°C (55.4°F).

Rainfall

In March, the rain falls for 2 days. Throughout March, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 21 rainfall days, and 291mm (11.46") of precipitation is accumulated.

Sea temperature

February and March, with an average sea temperature of 19.3°C (66.7°F), are months with the coldest seawater in Puerto Rico.
Note: For swimming, a surface water temperature of 19.3°C (66.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in March in Puerto Rico is 12h and 1min.
On the first day of March in Puerto Rico, sunrise is at 07:26 and sunset at 19:03. On the last day of the month, sunrise is at 06:53 and sunset at 19:20 WET.

Sunshine

In March, the average sunshine in Puerto Rico, Spain, is 7h.

UV index

The average daily maximum UV index in March in Puerto Rico is 8. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 8 in March converts into the following recommendations:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. 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.