Guam Weather in December

   
 
 

Check the Weather in Guam in December before you book your next holiday. This gives the best indication of the weather in December and includes figures for temperature, sunshine and rainfall. The December Weather Guide shown below is for Agana.

Max Daytime Temperature (°C) 30°C (86°F) Max Daytime Temperature in December in Guam (Agana) 30°C (86°F) in December
Min Night-time Temperature (°C) 24°C (75°F) Min Night-time Temperature in December in Guam (Agana) 24°C (75°F) in December
Hours of Sunshine (Daily) 5 Hours of Bright Sunshine per day (41% of Daylight Hours) in December in Guam (Agana) 5 Hours per day in December
Hours of Daylight (Daily) 11 Hours of Daylight in December in Guam (Agana) 11 Hours per day in December
Heat and Humidity Discomfort High heat & humidity in December in Guam (Agana) High in December
Days with some Rainfall 23 Days with some Rainfall in December in Guam (Agana) 23 Days in December
Monthly Rainfall (mm) 153 mm (6.0 inches) Monthly Rainfall in December in Guam (Agana) 153 mm (6.0 inches) in December
UV Index (Maximum) UV (Maximum) Index 9 (Very High) in December in Guam (Agana) 9 (Very High) in December
Sea Temperature (°C) 28°C (82°F) Sea Temperature in December in Guam (Agana) 28°C (82°F) in December
All Months Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C)  |  Imperial (°F) 
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Select a destination from the Guam Map to view the december weather guide. Alternatively, select from the list of destinations below the map. Can't find the Guam weather destination you are after? Try the Destination Search.

Agana  

Guam weather by month

Check the weather for a particular month in Guam by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Guam. If you are not sure where to go, why not try our Holiday Planner.

   
 
 

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