Weather in San Juan in April
San Juan, Puerto Rico averages a high of 29.8°C (85.6°F) and low of 22.3°C (72.1°F) in April, with 12 rain days and 11.9 hours of daily sunshine. Travel score: 78.9/100 (Good). The best time to visit San Juan is March.
High
30°C86°F
Low
22°C72°F
🌧️
12
rain days
☀️
11.9
hrs/day sunshine
💧
75%
humidity
79— Good
April in San Juan is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in San Juan?
How much does it rain in San Juan in April?
San Juan receives an average of 71.9mm of rainfall across 12 rainy days in April. The annual total is 912.5mm.
What should I pack for San Juan in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Puerto Rico in April?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31