Live Weather & Forecast
Weather in San Lorenzo
Puerto Rico, United States · Real-time conditions & 3-day outlook
22°C
Feels like 25°C
72°F / Feels 76°F
Partly cloudy
San Lorenzo, Puerto Rico
🌙 Nighttime
Updated: 2026-04-16 04:30
Humidity
94%
Wind
6.5 km/h SE
Wind Gust
13.6 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
20.3°C
Wind Degree
126°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
115.9 μg/m³
NO₂
1.6 μg/m³
O₃
60 μg/m³
SO₂
1.5 μg/m³
PM 2.5
4.8 μg/m³
PM 10
6.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Lorenzo, Puerto Rico
12 AM
21°
Overcast
1 AM
21°
Overcast
2 AM
21°
Overcast
3 AM
21°
Overcast
4 AM
22°
Partly cloudy
5 AM
21°
Overcast
6 AM
22°
Overcast
7 AM
22°
Overcast
8 AM
22°
Overcast
9 AM
23°
Overcast
10 AM
25°
Cloudy
11 AM
27°
Cloudy
12 PM
27°
Cloudy
1 PM
28°
Cloudy
2 PM
27°
Partly Cloudy
3 PM
27°
Partly Cloudy
4 PM
27°
Partly Cloudy
5 PM
26°
Partly Cloudy
6 PM
25°
Cloudy
7 PM
24°
Cloudy
8 PM
24°
Light rain
9 PM
24°
Overcast
10 PM
24°
Mist
11 PM
23°
Moderate or heavy rain in area with thunder
3-Day Forecast
Daily overview for San Lorenzo, Puerto Rico
Today
Moderate rain
28°
/
21°
🌧️ 67% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 18 km/h
🌧️ Total precip: 13.17 mm
☀️ UV Index: 2.8
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:41 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
27°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 17.1 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:06 AM
🌇 Sunset: 06:41 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Cloudy
28°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.8
🌅 Sunrise: 06:05 AM
🌇 Sunset: 06:42 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit San Lorenzo
Plan your trip to San Lorenzo, United States around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in San Lorenzo?
Current conditions in San Lorenzo: Partly cloudy, temperature 22°C, humidity 94%.
What is the best time to visit San Lorenzo?
The best time to visit San Lorenzo is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Lorenzo?
San Lorenzo is located at approximately 18.2° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in San Lorenzo?
The wettest period in San Lorenzo is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Lorenzo?
For visits to San Lorenzo during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is San Lorenzo in?
San Lorenzo is located in United States, in the state of Puerto Rico.
What are the public holidays in San Lorenzo in 2026?
View the 2026 public holidays for San Lorenzo on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Lorenzo?
The weather forecast for San Lorenzo uses coordinates 18.1904, -65.9612.