Guam
weather, climate and best time to visit





Best time to visit Guam

To go to Guam, the best time to visit is January through June and December. In this period you have a warm temperature and little precipitation. In Guam, June is the warmest month with 85°F and the most cold month is 82°F in January.

Offers for Guam

In the table below you can quickly see the average weather by month in Guam, the monthly temperatures or when the precipitation is the highest. Average monthly climate data is based on data from the past 30 years.

Climate Guam by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°F) 82 82 82 83 84 85 85 85 85 84 84 83
Precipitation (inch) 26 20 17 23 27 37 70 76 84 83 40 30

Weather data from: Hagåtña







Travel and stay Guam

If you are planning on visiting Guam, check out these well-known travel agencies. They have been rated as the best by travelers and offer great prices for any budget.

Airline tickets

Looking to book a flight to Guam? Hop on one of these airlines.

Climate Guam

Climate Guam by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 82 82 82 83 84 85 85 85 85 84 84 83
Night temp. (°F) 81 80 80 82 83 83 83 83 83 83 83 82
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 26 20 17 23 27 37 70 76 84 83 40 30
Days with rain 20 16 19 17 22 25 29 29 28 29 24 22
Dry days 11 12 12 13 9 5 2 2 2 2 6 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 8 8 9 11 11 9 8 8 7 6 7
Wind force (Bft) 4 4 4 4 3 3 3 3 3 3 4 4
UV-index 7 7 7 7 7 7 7 7 7 7 7 7

Weather data from: Hagåtña





Guam weather by month

What is the average Guam weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Guam weather

The weather for Guam over the next 14 days will be 82° with every day chance of light rain showers.

The weather forecast for Guam is based on the weather in Hagåtña.

5-day weather forecast Guam

Weather
Max/min
Precip
Wind
Tuesday
7 february
Icon
82°F
79°F
1.3 in
9 m/s
Wednesday
8 february
Icon
82°F
79°F
0.1 in
8 m/s
Thursday
9 february
Icon
82°F
79°F
0.6 in
9 m/s
Friday
10 february
Icon
82°F
79°F
0.2 in
9 m/s
Saturday
11 february
Icon
82°F
79°F
0.6 in
9 m/s

View the 14 day weather forecast for Guam





Guam weather experiences

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Frequently asked questions

Where is Guam?

Guam lies in a straight line about 7,947 miles from United States (New York → Hagåtña).

How long is the flight to Guam?

The flight time from Los Angeles International Airport (LAX) to Guam is approximately 13 h. 10 min.

Airline tickets

What are the largest airports in Guam?

These are the largest airports in Guam:

  • Antonio B. Won Pat International Airport (GUM)

How many inhabitants does Guam have?

Guam has 184,200 inhabitants.

How big is Guam?

The surface area of Guam is 114,462 mi². It is 2,5x smaller than United States.

What is the capital of Guam?

The capital of Guam is Hagåtña.

What is the currency of Guam?

In Guam, the US dollar (USD) is used for payment.

What is the area code of Guam?

The area code to call Guam is +671.