🌧️
Weather in San Juan
🌍 Puerto Rico
Climate Type
🌴Tropical (Wet)
Current Weather
22°C
Rain• 90% humidity
27°C
Avg Temperature
207
Rainy Days/Year
79%
Avg Humidity
126
Sun Hours/Year
⚠️ Weather Alerts
🌀
Hurricane/Typhoon Risk
Storm season: August, September, October, November
Monthly Weather Overview
Average conditions throughout the year
| Month | Temp | Rain | Humidity | Conditions |
|---|---|---|---|---|
JanuaryBest | 25°C | 14 days | 78% | ✓☀️ |
February | 25°C | 18 days | 76% | ✓🌧️☀️ |
MarchBest | 25°C | 13 days | 75% | ✓☀️ |
April | 25°C | 21 days | 78% | ✓🌧️☀️ |
May | 27°C | 18 days | 79% | ✓🌧️☀️ |
JuneBest | 28°C | 15 days | 76% | ✓☀️ |
July | 28°C | 17 days | 80% | ✓🌧️☀️ |
August | 28°C | 19 days | 80% | ✓🌧️☀️ |
SeptemberAvoid | 28°C | 19 days | 81% | ✓🌧️💧☀️ |
OctoberAvoid | 28°C | 19 days | 81% | ✓🌧️💧☀️ |
NovemberAvoid | 27°C | 18 days | 80% | ✓🌧️☀️ |
December | 26°C | 16 days | 79% | ✓🌧️☀️ |
✓ Ideal temp (20-28°C)🌧️ Rainy (15+ days)🔥 Hot (32°C+)❄️ Cold (<10°C)💧 Humid (80%+)☀️ Sunny (8h+)
Climate Charts
Visual overview of San Juan's weather patterns
25°
Jan
25°
Feb
25°
Mar
25°
Apr
27°
May
28°
Jun
28°
Jul
28°
Aug
28°
Sep
28°
Oct
27°
Nov
26°
Dec
Cold (<10°C) Cool (10-17°C) Mild (18-24°C) Warm (25-29°C) Hot (30°C+)
Best Time to Visit San Juan
✓
Recommended
JanuaryMarchJune
Ideal temperature, sunny
⚠️
Consider Avoiding
SeptemberOctoberNovember
Heavy rainfall, hurricane risk
Seasonal Breakdown
🌴 Year Round
Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
27°C
17 rainy days/month
Warm and humid throughout the year
What to Pack for San Juan
Based on Tropical (Wet) climate
👕
Light, breathable fabrics
Avg 27°C year-round
🩴
Sandals and flip-flops
Tropical climate
🦟
Insect repellent
Tropical environment
☔
Quality rain jacket
207 rainy days/year
🌂
Compact umbrella
Frequent rain expected
🎒
Packable day bag
Daily exploration
🔗 More About San Juan
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