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Puerto Rico Weather in March
Thinking of visiting Puerto Rico in March? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 19°C (66°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Puerto Rico in March
Typically, about 8 days will experience rainfall, with an average of 143 mm (5.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Puerto Rico in March
March in Puerto Rico brings very high temperatures, with highs of 31°C (88°F) and nights around 19°C (66°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Puerto Rico.
Puerto Rico Temperature in March
Min Temperature
19°C (66°F)
Max Temperature
31°C (88°F)
Chance of Rain
27%
Precipitation
143 mm (5.6 in)
Rainy days
8 days
Puerto Rico Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Puerto Rico - and find the best time to visit.
Best Places in Argentina in March
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Puerto Rico in March
Warm but pleasant conditions in Puerto Rico in March. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Puerto Rico in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Puerto Rico 3-Day Forecast
More climate data for Puerto Rico
See the full Puerto Rico climate overview or explore weather in Argentina.
Popular in March
Where to go in March - average daytime high across popular destinations.
Córdoba
27°C (81°F) Buenos Aires
27°C (81°F) Mendoza26°C (79°F) Mar del Plata24°C (75°F) Salta
23°C (73°F) San Martín de los Andes
18°C (64°F) San Carlos de Bariloche18°C (64°F) Bucket list
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