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, May is the warmest month with 29°C and the most cold month is 28°C 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 (°C) 28 28 28 28 29 29 29 29 29 29 29 29
Precipitation (mm) 67 51 44 59 69 94 179 192 213 212 101 77

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. (°C) 28 28 28 28 29 29 29 29 29 29 29 29
Night temp. (°C) 27 27 27 28 28 29 29 29 29 28 28 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 67 51 44 59 69 94 179 192 213 212 101 77
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 28°C till 29° with several days chance of light rain showers or even quite a bit of rain.

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

5-day weather forecast Guam

Weather
Max/min
Precip
Wind
Wednesday
7 december
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29°C
27°C
1.9 mm
9 m/s
Thursday
8 december
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29°C
27°C
3.2 mm
8 m/s
Friday
9 december
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29°C
27°C
3.6 mm
8 m/s
Saturday
10 december
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28°C
27°C
5.7 mm
7 m/s
Sunday
11 december
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29°C
27°C
1.8 mm
5 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 2,571 km from Philippines (Manila → Hagåtña).

How long is the flight to Guam?

The flight time from Manila International Airport to Guam is approximately 4 hours.

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 184,200 km². It is slightly smaller than Philippines.

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.

Exchange rates on 7 December 2022

  • 1 Philippine piso = 0.021 US dollar
  • 1 US dollar = 48.29 Philippine piso
  • 100 Philippine piso = 2.07 US dollar
  • 100 US dollar = 4,829.05 Philippine piso

What is the area code of Guam?

The area code to call Guam is +671.