San Juan in March
Dry season shoulder
By Daan · Last reviewed October 2026
The short answer
March is one of the best months to visit San Juan.
March is still dry and sunny, with the winter crowds starting to thin.
March in detail
What March actually feels like
- Weather
- 22–29°C
- Warm, sunny and dry.
- Crowds
- Moderate–High
- Busy, easing toward the end of the month.
- Prices
- $$$
- High, but past the winter peak.
+Dry weather and warm seas.
–Spring break weeks can be busy.
My tip for March
Easter can fall in March; check dates.
- Beach
- Snorkeling
How March compares
Against the other eleven months
2nd of 12 overall in San Juan, 1st for weather, 9th for space, 9th for value. The emptiest month is September; the best value is September.
See all twelve months for San JuanPlan around
What’s on in San Juan in March
- Cruise days
- Several ships can be in port at once. Old San Juan is busiest late morning to late afternoon.
December–April
Not set on March?
Even stronger months in San Juan
Weather
Weather in San Juan in March
In March San Juan averages a high of 29°C (84°F) and a low of 22°C (72°F), with about 55 mm of rain or snow over 10 wet days. The warmest month is June (around 32°C) and the coolest is January (around 28°C); the wettest month is November.
- Average high
- 29°C
- 84°F
- Average low
- 22°C
- 72°F
- Precipitation
- 55 mm
- Wet days
- 10
Climate data: NOAA (Luis Muñoz Marín International Airport, 1991–2020). Temperatures are averages of daily highs and lows.
Quick answers
San Juan in March: the questions people ask
- Is March a good time to visit San Juan?
- March is one of the best months to visit San Juan. It ranks 2 of 12 months in San Juan overall (1 for weather, 9 for space, 9 for value). The main upside: Dry weather and warm seas. The main downside: Spring break weeks can be busy.
- What is the weather like in San Juan in March?
- Average highs are around 29°C and lows around 22°C. Expect about 55 mm of rain or snow over roughly 10 wet days. Warm, sunny and dry. For comparison, the warmest month is June (around 32°C) and the coolest is January (around 28°C).
- Is San Juan crowded in March?
- Crowds are moderate–high. Busy, easing toward the end of the month. The quietest month is September.
- How expensive is San Juan in March?
- Prices are at level 3 of 5 ($$$). High, but past the winter peak. The best-value month is September.
- When is the best time to visit San Juan?
- In the CrowdFreeViews month scores, April is the best month overall (March ranks 2 of 12). The quietest month is September and the best value is September.