San Juan Weather in March
Puerto Rico · 30-year monthly averages
👍 Good time to visit
March in San Juan is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 22°C (72°F). Expect roughly 55mm of precipitation spread over about 9 rainy days, with little rainfall.
Avg high
29°C
85°F
Avg low
22°C
72°F
Rainfall
55mm
dry
Rainy days
9
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
March vs the rest of the year
FAQ
- How hot is San Juan in March?
- March in San Juan is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 22°C (72°F). Expect roughly 55mm of precipitation spread over about 9 rainy days, with little rainfall.
- Does it rain a lot in San Juan in March?
- San Juan sees around 55mm of precipitation in March on average — dry by global standards.
- Is March a good time to visit San Juan?
- March is a good month to visit San Juan, with generally agreeable conditions.