March weather forecastPuerto Rico, Spain

March
Weather in March
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Puerto Rico, Spain
- Average high temperature in March: 20°C
The warmest month (with the highest average high temperature) is August (26°C).
The months with the lowest average high temperature are January and February (18°C).
- Average low temperature in March: 13°C
The month with the highest average low temperature is August (19°C).
The coldest months (with the lowest average low temperature) are January and February (12°C).
Average rainfall in March
Puerto Rico, Spain
- Average rainfall in March: 29mm
The wettest month (with the highest rainfall) is December (51mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in March
Puerto Rico, Spain
- Average rainfall days in March: 2 days
The month with the highest number of rainy days is December (4 days).
The months with the least rainy days are June, July and August (0 days).
Average sea temperature in March
Puerto Rico, Spain
- Average sea temperature in March: 19.3°C
The best month for swimming (with the highest average sea temperature) is October (23.6°C).
The coldest months (with the lowest average sea temperature) are February and March (19.3°C).
Average daylight in March /
Average sunshine in March
Puerto Rico, Spain
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in March: 7h
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 6h).
Average UV index in March
Puerto Rico, Spain
- Average UV index in March: 8
The months with the highest UV index are June, July and August (UV index 11).
The months with the lowest UV index are January and December (UV index 4).





