Weather in San Juan in May
San Juan, Philippines averages a high of 32.1°C (89.8°F) and low of 25.8°C (78.4°F) in May, with 16 rain days and 10.7 hours of daily sunshine. Travel score: 72.1/100 (Good). The best time to visit San Juan is March.
High
32°C90°F
Low
26°C78°F
🌧️
16
rain days
☀️
10.7
hrs/day sunshine
💧
76%
humidity
72— Good
May in San Juan is hot and rainy — 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 May?
San Juan receives an average of 131.8mm of rainfall across 16 rainy days in May. The annual total is 1716.1mm.
What should I pack for San Juan in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 32°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Philippines in May?
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