Guam When to Travel

If you want to find out when to travel based on the weather, you've found the right place. Choose from parameters such as temperature, sea temperature and sunshine hours to find your ideal holiday based on the month when the weather is best.

Guam Weather Guam Summary Guam Climate Guam Today Guam Forecast Guam When Best
Guam Weather Guam Summary Guam Climate Guam Today Guam Forecast Guam When Best

Below are the default criteria for the Guam Best Weather Guide.
Click here to change the 'When to Travel' weather criteria.

When to Travel to Guam for
Max Daytime Temperature: Warm 22-30°C [remove]
Sunshine Hours: 10 hours or more [remove]
Weather Score for Guam in January is 71%Weather Score for Guam in February is 71%Weather Score for Guam in March is 80%Weather Score for Guam in April is 80%Weather Score for Guam in May is 73%Weather Score for Guam in June is 73%Weather Score for Guam in July is 57%Weather Score for Guam in August is 63%Weather Score for Guam in September is 63%Weather Score for Guam in October is 55%Weather Score for Guam in November is 63%Weather Score for Guam in December is 63%
J F M A M J J A S O N D
Max Daytime Temperature (°C) 29°C (84°F) Max Daytime Temperature in January in Guam (Agana) 29°C (84°F) Max Daytime Temperature in February in Guam (Agana) 30°C (86°F) Max Daytime Temperature in March in Guam (Agana) 30°C (86°F) Max Daytime Temperature in April in Guam (Agana) 31°C (88°F) Max Daytime Temperature in May in Guam (Agana) 31°C (88°F) Max Daytime Temperature in June in Guam (Agana) 31°C (88°F) Max Daytime Temperature in July in Guam (Agana) 30°C (86°F) Max Daytime Temperature in August in Guam (Agana) 30°C (86°F) Max Daytime Temperature in September in Guam (Agana) 30°C (86°F) Max Daytime Temperature in October in Guam (Agana) 30°C (86°F) Max Daytime Temperature in November in Guam (Agana) 30°C (86°F) Max Daytime Temperature in December in Guam (Agana)
Min Night-time Temperature (°C) 24°C (75°F) Min Night-time Temperature in January in Guam (Agana) 23°C (73°F) Min Night-time Temperature in February in Guam (Agana) 24°C (75°F) Min Night-time Temperature in March in Guam (Agana) 24°C (75°F) Min Night-time Temperature in April in Guam (Agana) 24°C (75°F) Min Night-time Temperature in May in Guam (Agana) 25°C (77°F) Min Night-time Temperature in June in Guam (Agana) 24°C (75°F) Min Night-time Temperature in July in Guam (Agana) 24°C (75°F) Min Night-time Temperature in August in Guam (Agana) 24°C (75°F) Min Night-time Temperature in September in Guam (Agana) 24°C (75°F) Min Night-time Temperature in October in Guam (Agana) 24°C (75°F) Min Night-time Temperature in November in Guam (Agana) 24°C (75°F) Min Night-time Temperature in December in Guam (Agana)
Hours of Sunshine (Daily) 6 Hours of Bright Sunshine per day (50% of Daylight Hours) in January in Guam (Agana) 6 Hours of Bright Sunshine per day (53% of Daylight Hours) in February in Guam (Agana) 7 Hours of Bright Sunshine per day (58% of Daylight Hours) in March in Guam (Agana) 7 Hours of Bright Sunshine per day (58% of Daylight Hours) in April in Guam (Agana) 7 Hours of Bright Sunshine per day (56% of Daylight Hours) in May in Guam (Agana) 7 Hours of Bright Sunshine per day (50% of Daylight Hours) in June in Guam (Agana) 5 Hours of Bright Sunshine per day (41% of Daylight Hours) in July in Guam (Agana) 5 Hours of Bright Sunshine per day (37% of Daylight Hours) in August in Guam (Agana) 5 Hours of Bright Sunshine per day (38% of Daylight Hours) in September in Guam (Agana) 4 Hours of Bright Sunshine per day (37% of Daylight Hours) in October in Guam (Agana) 5 Hours of Bright Sunshine per day (40% of Daylight Hours) in November in Guam (Agana) 5 Hours of Bright Sunshine per day (41% of Daylight Hours) in December in Guam (Agana)
Hours of Daylight (Daily) 11 Hours of Daylight in January in Guam (Agana) 12 Hours of Daylight in February in Guam (Agana) 12 Hours of Daylight in March in Guam (Agana) 12 Hours of Daylight in April in Guam (Agana) 13 Hours of Daylight in May in Guam (Agana) 13 Hours of Daylight in June in Guam (Agana) 13 Hours of Daylight in July in Guam (Agana) 13 Hours of Daylight in August in Guam (Agana) 12 Hours of Daylight in September in Guam (Agana) 12 Hours of Daylight in October in Guam (Agana) 12 Hours of Daylight in November in Guam (Agana) 11 Hours of Daylight in December in Guam (Agana)
Heat and Humidity Discomfort High Heat & Humidity in January in Guam (Agana) High Heat & Humidity in February in Guam (Agana) High Heat & Humidity in March in Guam (Agana) High Heat & Humidity in April in Guam (Agana) Very High Heat & Humidity in May in Guam (Agana) Very High Heat & Humidity in June in Guam (Agana) Very High Heat & Humidity in July in Guam (Agana) Very High Heat & Humidity in August in Guam (Agana) Very High Heat & Humidity in September in Guam (Agana) Very High Heat & Humidity in October in Guam (Agana) Very High Heat & Humidity in November in Guam (Agana) High Heat & Humidity in December in Guam (Agana)
Days with some Rainfall 23 Days with some Rainfall in January in Guam (Agana) 19 Days with some Rainfall in February in Guam (Agana) 20 Days with some Rainfall in March in Guam (Agana) 19 Days with some Rainfall in April in Guam (Agana) 20 Days with some Rainfall in May in Guam (Agana) 17 Days with some Rainfall in June in Guam (Agana) 19 Days with some Rainfall in July in Guam (Agana) 20 Days with some Rainfall in August in Guam (Agana) 19 Days with some Rainfall in September in Guam (Agana) 22 Days with some Rainfall in October in Guam (Agana) 22 Days with some Rainfall in November in Guam (Agana) 23 Days with some Rainfall in December in Guam (Agana)
Monthly Rainfall (mm) 125 mm (4.9 inches) Monthly Rainfall in January in Guam (Agana) 94 mm (3.7 inches) Monthly Rainfall in February in Guam (Agana) 71 mm (2.8 inches) Monthly Rainfall in March in Guam (Agana) 97 mm (3.8 inches) Monthly Rainfall in April in Guam (Agana) 121 mm (4.8 inches) Monthly Rainfall in May in Guam (Agana) 159 mm (6.3 inches) Monthly Rainfall in June in Guam (Agana) 272 mm (10.7 inches) Monthly Rainfall in July in Guam (Agana) 380 mm (15.0 inches) Monthly Rainfall in August in Guam (Agana) 341 mm (13.4 inches) Monthly Rainfall in September in Guam (Agana) 311 mm (12.2 inches) Monthly Rainfall in October in Guam (Agana) 237 mm (9.3 inches) Monthly Rainfall in November in Guam (Agana) 153 mm (6.0 inches) Monthly Rainfall in December in Guam (Agana)
UV Index (Maximum) UV (Maximum) Index 10 (Very High) in January in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in February in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in March in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in April in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in May in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in June in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in July in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in August in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in September in Guam (Agana) UV (Maximum) Index 11+ (Extreme) in October in Guam (Agana) UV (Maximum) Index 10 (Very High) in November in Guam (Agana) UV (Maximum) Index 9 (Very High) in December in Guam (Agana)
Sea Temperature (°C) 28°C (82°F) Sea Temperature in January in Guam (Agana) 28°C (82°F) Sea Temperature in February in Guam (Agana) 28°C (82°F) Sea Temperature in March in Guam (Agana) 28°C (82°F) Sea Temperature in April in Guam (Agana) 29°C (84°F) Sea Temperature in May in Guam (Agana) 29°C (84°F) Sea Temperature in June in Guam (Agana) 29°C (84°F) Sea Temperature in July in Guam (Agana) 29°C (84°F) Sea Temperature in August in Guam (Agana) 29°C (84°F) Sea Temperature in September in Guam (Agana) 29°C (84°F) Sea Temperature in October in Guam (Agana) 29°C (84°F) Sea Temperature in November in Guam (Agana) 28°C (82°F) Sea Temperature in December in Guam (Agana)
J F M A M J J A S O N D
Best Weather Months in Guam are March and April.
 		    
 
Guam Holidays Guam Flights Guam Hotels Guam Hire Cars Guam Villas Guam Transfers
Guam Holidays Guam Flights Guam Hotels Guam Hire Cars Guam Villas Guam Transfers

The Guam When to Travel Guide shown above is based on the Agana When to Travel Guide. Please note that the weather may vary across this region. Below is a list of all the destinations in Guam with available When to Travel Guides.

  Agana  

 		    
 

Guam Weather by Month
Check the weather for a particular month in Guam by selecting a month from the list below. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
Popular Best Weather Month Regions

1.

Cyprus

2.

Tenerife, Canary Islands, Spain

3.

Sharm el-Sheikh, Egypt

4.

Tunisia

5.

Mauritius

6.

Crete, Greece

7.

Dalaman and Marmaris Coast, Turkey

8.

Cape Verde

9.

Rhodes, Greece

10.

Antalya Coast, Turkey
Popular Best Weather Month Destinations

1.

Santa Cruz de Tenerife, Tenerife, Canary Islands, Spain

2.

Nicosia, Cyprus

3.

Sharm el Sheikh Airport, Sharm el-Sheikh, Egypt

4.

Tunis, Tunisia

5.

Port Louis, Mauritius

6.

Khania, Crete, Greece

7.

Dalaman, Dalaman and Marmaris Coast, Turkey

8.

Praia, Santiago, Cape Verde

9.

Rhodes Town, Rhodes, Greece

10.

Antalya, Antalya Coast, Turkey
 		    
 
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