Live Weather & Forecast

Weather in Humacao

Puerto Rico, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
26°C
Feels like 31°C
79°F / Feels 87°F
Partly cloudy
Humacao, Puerto Rico
🌞 Daytime
Updated: 2026-04-13 17:30
💧
Humidity
74%
💨
Wind
5 km/h NE
🌬️
Wind Gust
9.1 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0.9 (Low)
🌧️
Precipitation
5.2 mm
☁️
Cloud Cover
75%
💦
Dew Point
22.6°C
🌐
Wind Degree
39°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
124.9 μg/m³
NO₂
2.3 μg/m³
O₃
43 μg/m³
SO₂
1.5 μg/m³
PM 2.5
4.1 μg/m³
PM 10
4.7 μg/m³

Weather Alerts 1

Met · Severe · Future
Flood Watch issued April 13 at 3:05AM AST until April 15 at 8:00AM AST by NWS San Juan PR

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Puerto Rico, including the following areas, Central Interior, Culebra, Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, Southwest, Vieques and Western Interior and Virgin Islands, including the following areas, St Croix a...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Effective: 2026-04-13T03:05:00-04:00  ·  Expires: 2026-04-13T15:30:00-04:00

Today's Hourly Forecast

24-hour breakdown for Humacao, Puerto Rico

12 AM
Mist
24°
Mist
💧 96% 💨 7.6 km/h
1 AM
Mist
24°
Mist
💧 95% 💨 7.6 km/h
2 AM
Mist
24°
Mist
💧 94% 💨 6.5 km/h
3 AM
Mist
23°
Mist
💧 94% 💨 6.5 km/h
4 AM
Partly Cloudy
23°
Partly Cloudy
💧 94% 💨 5.8 km/h
5 AM
Fog
23°
Fog
💧 98% 💨 3.6 km/h
6 AM
Fog
23°
Fog
💧 98% 💨 4.3 km/h
7 AM
Fog
24°
Fog
💧 97% 💨 4.7 km/h
8 AM
Partly Cloudy
25°
Partly Cloudy
💧 89% 💨 6.8 km/h
9 AM
Cloudy
26°
Cloudy
💧 78% 💨 11.2 km/h
10 AM
Overcast
27°
Overcast
💧 77% 💨 14 km/h
11 AM
Moderate or heavy rain shower
28°
Moderate or heavy rain shower
💧 75% 💨 10.8 km/h 🌧️ 100%
12 PM
Cloudy
28°
Cloudy
💧 75% 💨 10.8 km/h
1 PM
Cloudy
28°
Cloudy
💧 75% 💨 10.1 km/h
2 PM
Moderate or heavy rain shower
27°
Moderate or heavy rain shower
💧 77% 💨 9 km/h 🌧️ 100%
3 PM
Overcast
26°
Overcast
💧 82% 💨 7.2 km/h
4 PM
Overcast
25°
Overcast
💧 89% 💨 5 km/h
5 PM
Partly cloudy
26°
Partly cloudy
💧 74% 💨 5 km/h 🌧️ 100%
6 PM
Overcast
24°
Overcast
💧 95% 💨 6.1 km/h
7 PM
Overcast
24°
Overcast
💧 96% 💨 8.6 km/h
8 PM
Moderate or heavy rain shower
23°
Moderate or heavy rain shower
💧 96% 💨 8.3 km/h 🌧️ 100%
9 PM
Overcast
23°
Overcast
💧 97% 💨 9 km/h
10 PM
Overcast
23°
Overcast
💧 97% 💨 11.9 km/h
11 PM
Torrential rain shower
22°
Torrential rain shower
💧 97% 💨 12.6 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Humacao, Puerto Rico

Today
Heavy rain
Heavy rain
28° / 23°
🌧️ 89% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 14 km/h
🌧️ Total precip: 25.66 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:08 AM
🌇 Sunset: 06:39 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
27° / 22°
🌧️ 76% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 1.11 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:40 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
28° / 21°
🌧️ 85% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 20.99 mm
☀️ UV Index: 2.8
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:40 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Humacao

Plan your trip to Humacao, 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.
← Back to Humacao 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Humacao?
Current conditions in Humacao: Partly cloudy, temperature 26°C, humidity 74%.
What is the best time to visit Humacao?
The best time to visit Humacao is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Humacao?
Humacao 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 Humacao?
The wettest period in Humacao is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Humacao?
For visits to Humacao during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Humacao in?
Humacao is located in United States, in the state of Puerto Rico.
What are the public holidays in Humacao in 2026?
View the 2026 public holidays for Humacao on our Holidays page.
What are the GPS coordinates used for the weather forecast in Humacao?
The weather forecast for Humacao uses coordinates 18.1503, -65.8265.