Live Weather & Forecast
Weather in Guayama
Puerto Rico, United States · Real-time conditions & 3-day outlook
27°C
Feels like 31°C
81°F / Feels 87°F
Light rain shower
Guayama, Puerto Rico
🌞 Daytime
Updated: 2026-04-18 09:00
Humidity
79%
Wind
14.4 km/h E
Wind Gust
17.3 km/h
Pressure
1014 mb
Visibility
16 km
UV Index
4.1
(Moderate)
Precipitation
0.59 mm
Cloud Cover
0%
Dew Point
21°C
Wind Degree
83°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
112.9 μg/m³
NO₂
1 μg/m³
O₃
74 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.7 μg/m³
PM 10
6.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Guayama, Puerto Rico
12 AM
23°
Moderate or heavy rain shower
1 AM
23°
Light rain shower
2 AM
23°
Light rain shower
3 AM
23°
Light rain shower
4 AM
23°
Patchy rain nearby
5 AM
22°
Patchy rain nearby
6 AM
23°
Patchy rain nearby
7 AM
24°
Patchy rain nearby
8 AM
24°
Patchy rain nearby
9 AM
27°
Light rain shower
10 AM
26°
Light rain shower
11 AM
26°
Patchy rain nearby
12 PM
27°
Patchy rain nearby
1 PM
27°
Patchy rain nearby
2 PM
27°
Patchy rain nearby
3 PM
26°
Patchy rain nearby
4 PM
26°
Patchy rain nearby
5 PM
25°
Patchy rain nearby
6 PM
24°
Patchy rain nearby
7 PM
24°
Patchy rain nearby
8 PM
23°
Patchy rain nearby
9 PM
23°
Patchy rain nearby
10 PM
23°
Patchy rain nearby
11 PM
23°
Patchy rain nearby
3-Day Forecast
Daily overview for Guayama, Puerto Rico
Today
Moderate rain
27°
/
22°
🌧️ 96% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 17.77 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:06 AM
🌇 Sunset: 06:42 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Moderate rain
27°
/
22°
🌧️ 86% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 6.57 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 06:42 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
27°
/
23°
🌧️ 89% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 4.99 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:05 AM
🌇 Sunset: 06:42 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Guayama
Plan your trip to Guayama, 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 Guayama?
Current conditions in Guayama: Light rain shower, temperature 27°C, humidity 79%.
What is the best time to visit Guayama?
The best time to visit Guayama is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Guayama?
Guayama is located at approximately 18° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Guayama?
The wettest period in Guayama is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Guayama?
For visits to Guayama during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Guayama in?
Guayama is located in United States, in the state of Puerto Rico.
What are the public holidays in Guayama in 2026?
View the 2026 public holidays for Guayama on our Holidays page.
What are the GPS coordinates used for the weather forecast in Guayama?
The weather forecast for Guayama uses coordinates 17.9851, -66.1136.