Guam
Weather, climate and best time to visit
Best time to visit Guam
The best time to visit Guam is from January until June and November and December, when you will have a warm temperature and limited till mediocre rainfall. The highest average temperature in in Guam is 29°C in May and the lowest is 28°C in January.
If you want to know what the average temperature is in Guam or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
Climate data from city: 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.
Guam weather
The Guam weather for will be 29° till 30° degrees in the next 14 days with every day chance of light rain showers till heavy rain. The water temperature is 29°C.
The Guam weather forecast is based on the weather conditions in the city of Hagåtña.
Guam 14 day weather forecast
Climate Guam
The average annual temperature for Guam is 29° degrees and there is about 1358 mm of rain in a year. It is dry for 49 days a year with an average humidity of 77% and an UV-index of 7.
Guam
Climate data from city: 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 experiences
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Frequently asked questions
Where is Guam?
Guam lies in a straight line about 6,822 km from New Zealand (Wellington → Hagåtña).
How long is the flight to Guam?
The flight time from Auckland Airport to Guam is approximately 9 hours.
How many inhabitants are there in Guam?
Guam has approximately 184,200 inhabitants.
How big is Guam?
The area of Guam is around 184,200 km². It is slightly smaller than New Zealand.
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 to pay.
Exchange rates on 24 May 2022
- 1 New Zealand dollar = 0.69 US dollar
- 1 US dollar = 1.45 New Zealand dollar
- 100 New Zealand dollar = 69.15 US dollar
- 100 US dollar = 144.61 New Zealand dollar
What is the area code of Guam?
The area code to call Guam is +671.