Live Weather & Forecast
Weather in Dededo
Guam, United States · Real-time conditions & 3-day outlook
29°C
Feels like 37°C
84°F / Feels 98°F
Light rain
Dededo, Guam
🌞 Daytime
Updated: 2026-04-16 15:00
Humidity
79%
Wind
49 km/h WSW
Wind Gust
72.8 km/h
Pressure
1000 mb
Visibility
16 km
UV Index
3.7
(Moderate)
Precipitation
0.5 mm
Cloud Cover
75%
Dew Point
24.6°C
Wind Degree
236°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
134.9 μg/m³
NO₂
1.1 μg/m³
O₃
55 μg/m³
SO₂
0.9 μg/m³
PM 2.5
6.3 μg/m³
PM 10
9.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dededo, Guam
12 AM
27°
Light rain shower
1 AM
27°
Light rain shower
2 AM
27°
Light rain shower
3 AM
27°
Light rain shower
4 AM
27°
Light rain shower
5 AM
27°
Light rain shower
6 AM
27°
Light rain shower
7 AM
27°
Light rain shower
8 AM
27°
Light rain shower
9 AM
27°
Light rain shower
10 AM
27°
Light rain shower
11 AM
27°
Light rain shower
12 PM
27°
Light rain shower
1 PM
27°
Light rain shower
2 PM
27°
Light rain shower
3 PM
29°
Light rain
4 PM
27°
Patchy rain nearby
5 PM
27°
Light rain shower
6 PM
27°
Patchy rain nearby
7 PM
27°
Partly Cloudy
8 PM
27°
Patchy rain nearby
9 PM
27°
Light rain shower
10 PM
27°
Patchy rain nearby
11 PM
27°
Patchy rain nearby
3-Day Forecast
Daily overview for Dededo, Guam
Today
Moderate rain
27°
/
27°
🌧️ 99% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 61.2 km/h
🌧️ Total precip: 16.36 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:34 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
28°
/
27°
🌧️ 87% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 38.9 km/h
🌧️ Total precip: 2.24 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:34 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
28°
/
27°
🌧️ 81% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 23 km/h
🌧️ Total precip: 0.29 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:06 AM
🌇 Sunset: 06:34 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Dededo
Plan your trip to Dededo, 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 Dededo?
Current conditions in Dededo: Light rain, temperature 29°C, humidity 79%.
What is the best time to visit Dededo?
The best time to visit Dededo is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Dededo?
Dededo is located at approximately 13.5° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Dededo?
The wettest period in Dededo is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Dededo?
For visits to Dededo during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Dededo in?
Dededo is located in United States, in the state of Guam.
What are the public holidays in Dededo in 2026?
View the 2026 public holidays for Dededo on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dededo?
The weather forecast for Dededo uses coordinates 13.5167, 144.8391.