San Juan Weather in March

Puerto Rico · March climate averages and travel tips

Avg high29°C (83°F)
Avg low24°C (74°F)
Rainfall52 mm (2.0 in)
RatingExcellent 8.3/10

In March, San Juan has average highs of 29°C (83°F) and lows of 24°C (74°F). The month is fairly dry, with about 52 mm (2.0 in) of rain spread over 13 days, one of the driest months of the year. You get roughly 11.9 hours of daylight and frequently cloudy skies.

Is March a good time to visit San Juan?

Yes — March is one of the best months to visit San Juan. The weather rates excellent (8.3/10) on our comfort score.

Visiting San Juan in March

Warm days, passing rain

March feels warm and humid, with comfortable evenings and a mix of sun and cloud. Rain can interrupt a walk, but there's still plenty of time for Old San Juan's streets, El Morro's lawns and a beach stop at Condado. The sea breeze can make coastal strolls feel easier than wandering inland.

For families, the mix works well: explore a fort in the morning, then take a slower afternoon when the streets feel sticky. Save a flexible indoor stop, such as the Museo de las Américas, for a rainy spell. Long hikes are less of a draw here than city walks and beach time.

March events and crowds

Puerto Rico marks Emancipation Day on March 22, a public holiday commemorating the end of slavery. Some government offices may close, so check before making a specific visit your main plan. Holy Week sometimes falls in March, but its dates change each year.

March is part of San Juan's busy winter season, and spring-break visitors can add to the crowds. Expect popular spots like El Morro and Condado to feel busier than in quieter summer or autumn months. Hotel prices are often higher than in those slower periods, though March isn't automatically the priciest month.

A useful local tip

Old San Juan's blue cobblestones can be slippery after rain. Take care on the steep streets around Calle del Cristo, especially when heading downhill toward the waterfront. If a shower arrives, duck into a café for a mallorca, a soft, sweet Puerto Rican roll, before continuing your walk.

March weather at a glance

Average high29°C (83°F)
Average low24°C (74°F)
Daily mean26°C (78°F)
Rainfall52 mm (2.0 in)
Rainy days (1 mm+)13
Humidity73%
Cloud cover61%
Daylight11.9 hours
Est. sunshine5.1 hours/day
Wind14.2 km/h
vs February1°C warmer than February, with 12 mm more rain.

What to pack for San Juan in March

San Juan weather in other months

Jan28°C / 24°C43 mmExcellentFeb28°C / 23°C40 mmExcellentMar29°C / 24°C52 mmExcellentApr29°C / 24°C71 mmGoodMay30°C / 25°C124 mmPoorJun30°C / 26°C91 mmPoorJul30°C / 27°C102 mmPoorAug31°C / 27°C132 mmPoorSep30°C / 27°C157 mmPoorOct30°C / 26°C169 mmPoorNov29°C / 26°C142 mmPoorDec28°C / 24°C55 mmGood

← FebruaryBest time to visit San JuanApril →

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