Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
March verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 8.9h per day, so bright days are a strong part of the month. Rainfall averages 74mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
74mm
Sun
8.9h
Sea
15°C
Weather score
78
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.9h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Puerto Rico with nearby places by weather score, rain, sun, temperature, and swim conditions.
March27°C average high
March is on the cooler side of Puerto Rico's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
March74mm average rain
March is one of Puerto Rico's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March8.9 hours average sun
March is one of Puerto Rico's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMarch to April and June to August
This stretch has the strongest sunshine in the monthly averages.
March15°C average sea
March is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaMay to December
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
March78 weather score
March is one of Puerto Rico's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsFebruary to April
These months have the strongest weather score in the monthly averages.
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