The month in detail
What to expect in March
Spring marks the start of the good season in Puerto Rico. Temperatures rise (28°C) and tourists have not yet arrived en masse. Rain risk remains low (25% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if January (8.4/10) remains theoretically better.
March is the best month of the year in Puerto Rico.
This month's conditions
What it's like in March
UV index
8 · very high
protection essential
Feels like
muggy at times
20°
Sea
27°C
warm, ideal
Daylight
11.9h of daylight
Air quality
good
AQI 24
Compare
Is March the right month?
The best month in Puerto Rico is January (8.4/10), 0.0 pt higher than March.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Puerto Rico
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Puerto Rico
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Puerto Rico
🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthJune · 31°C
❄️Coolest monthJanuary · 28°C
🌧️Rainiest month ⓘSeptember · 42%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in March
If March doesn't convince you for this destination, compare with others.
Similar climate
San JuanPuerto Rico
AntiguaAntigua and Barbuda
DominicaDominica
Punta CanaDominican Republic
Saint MartinSaint Martin
Location
Where is Puerto Rico ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
Puerto RicoTropical climate with a 8.4 → 4.9 gap between best and worst month. 10 years of ERA5 data to choose by project.
18.47°N · 66.11°W
Questions
Frequently asked questions
What is the best time to visit Puerto Rico?
January is the best month with 28.0°C highs, 22.0°C lows, 6.7h of sunshine and 22.0% rainy days. The months of January & March offer comparable conditions.
How many hours of sunshine does Puerto Rico get in January?
Puerto Rico averages 6.7 sunshine hours per day in January. It is the sunniest month with a climate score of 8.0/10.
What is the rainiest month in Puerto Rico?
September is the most unfavourable month with September has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Puerto Rico in January?
In January, overnight lows reach 22.0°C, while afternoon highs average 28.0°C.
Is Puerto Rico good in winter?
In winter (December-February), Puerto Rico scores 7.9/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 8.0/10.
When should you avoid Puerto Rico?
September is the most difficult month to visit Puerto Rico, with September has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Puerto Rico in March?
In March, the sea averages 27°C in Puerto Rico: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Puerto Rico in March?
The average UV index reaches 8 in March in Puerto Rico (very high), with about 11.9h of daylight. Protection essential.