Is San Juan hot in March?
Days are typically warm at 27.9°C, while nights average 16.3°C.
United States · 1991–2020 normal
San Juan in
March.
Typical March weather in San Juan: 27.9°C by day, 16.3°C at night, 29 mm of rain over 2.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.9°C
Typical low16.3°C
Rain29 mm
Wet days2.7
In the year-round weather comparison, March scores 85 out of 100 (February leads the year at 94). Daylight is calculated as 11 h 56 from latitude 26.19°.
March at a glance
What is San Juan like in March?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 29 mm across about 3 wet days.
How much daylight is there?
There are about 11 h 56 between sunrise and sunset at mid-month, calculated from the place latitude.
Is March a good time to visit?
March ranks 5 of 12 in our weather comparison; February ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4726440
- NOAA station
- USW00012959 · MCALLEN MILLER INTL AP
- Station distance
- 9 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for San Juan is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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