Best time to visit, weather and climate Guam
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 Guam is 29°C in may and the lowest is 28°C in january.
The average climate figure for Guam is an 7,6. This is based on various factors, such as average temperatures, the chance of precipitation and weather experiences of others.
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If you want to know what the average temperature is in Guam or when most precipitation (rain or snow) falls, you can find an overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
Popular Guam destinations
Climate Guam per month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 28°C | 28°C | 28°C | 28°C | 29°C | 29°C | 29°C | 29°C | 29°C | 29°C | 29°C | 29°C |
| 67 mm |
51 mm |
44 mm |
59 mm |
69 mm |
94 mm |
179 mm |
192 mm |
213 mm |
212 mm |
101 mm |
77 mm |
All climate data from Guam
Climate data from: Hagåtña
Climate Guam
Climate Guam
| Day |
| Night |
| Precip |
| Rain days |
| Dry days |
| Sun hours per day |
| Wind force in Bft |
| UV-index |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | 28°C | 28°C | 28°C | 28°C | 29°C | 29°C | 29°C | 29°C | 29°C | 29°C | 29°C | 29°C |
| Night | 27°C | 27°C | 27°C | 28°C | 28°C | 29°C | 29°C | 29°C | 29°C | 28°C | 28°C | 28°C |
| Precip | 67 mm |
51 mm |
44 mm |
59 mm |
69 mm |
94 mm |
179 mm |
192 mm |
213 mm |
212 mm |
101 mm |
77 mm |
| Rain days |
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 |
| Sun hours per day |
8 | 8 | 8 | 9 | 11 | 11 | 9 | 8 | 8 | 7 | 6 | 7 |
| Wind force in 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 Guam january
On average, it is maximum 28° in january in Guam and at least around 27° degrees. In january there are 20 days of rainfall with a total of 67 mm and the it will be dry 11 days this month in Guam.
Weather Guam february
On average, it is maximum 28° in february in Guam and at least around 27° degrees. In february there are 16 days of rainfall with a total of 51 mm and the it will be dry 12 days this month in Guam.
Weather Guam march
On average, it is maximum 28° in march in Guam and at least around 27° degrees. In march there are 19 days of rainfall with a total of 44 mm and the it will be dry 12 days this month in Guam.
Weather Guam april
On average, it is maximum 28° in april in Guam and at least around 28° degrees. In april there are 17 days of rainfall with a total of 59 mm and the it will be dry 13 days this month in Guam.
Weather Guam may
On average, it is maximum 29° in may in Guam and at least around 28° degrees. In may there are 22 days of rainfall with a total of 69 mm and the it will be dry 9 days this month in Guam.
Weather Guam june
On average, it is maximum 29° in june in Guam and at least around 29° degrees. In june there are 25 days of rainfall with a total of 94 mm and the it will be dry 5 days this month in Guam.
Weather Guam july
On average, it is maximum 29° in july in Guam and at least around 29° degrees. In july there are 29 days of rainfall with a total of 179 mm and the it will be dry 2 days this month in Guam.
Weather Guam august
On average, it is maximum 29° in august in Guam and at least around 29° degrees. In august there are 29 days of rainfall with a total of 192 mm and the it will be dry 2 days this month in Guam.
Weather Guam september
On average, it is maximum 29° in september in Guam and at least around 29° degrees. In september there are 28 days of rainfall with a total of 213 mm and the it will be dry 2 days this month in Guam.
Weather Guam october
On average, it is maximum 29° in october in Guam and at least around 28° degrees. In october there are 29 days of rainfall with a total of 212 mm and the it will be dry 2 days this month in Guam.
Weather Guam november
On average, it is maximum 29° in november in Guam and at least around 28° degrees. In november there are 24 days of rainfall with a total of 101 mm and the it will be dry 6 days this month in Guam.
Weather Guam december
On average, it is maximum 29° in december in Guam and at least around 28° degrees. In december there are 22 days of rainfall with a total of 77 mm and the it will be dry 9 days this month in Guam.
14 day weather forecast Guam
The weather for Hagåtña in Guam will be around 28° degrees in the next 14 days with several days chance of light rain showers.
The weather forecast for Guam is based on the weather in Hagåtña.
Weather forecast this week
| Dag | Weer | Max | Min | Water | Precip | Change | Wind | UV |
|---|---|---|---|---|---|---|---|---|
Sa 23 Jan |
|
28°C | 26°C | 28°C | 2.9 mm | 50% | 7m/s | 8 |
Su 24 Jan |
|
28°C | 26°C | 28°C | 4.2 mm | 60% | 5m/s | 7 |
Mo 25 Jan |
|
28°C | 25°C | 28°C | 0.8 mm | 20% | 6m/s | 5 |
Tu 26 Jan |
|
28°C | 25°C | 28°C | 0 mm | 0% | 6m/s | 4 |
We 27 Jan |
|
28°C | 26°C | 28°C | 1.4 mm | 30% | 7m/s | 3 |
Th 28 Jan |
|
28°C | 26°C | 28°C | 3.3 mm | 50% | 7m/s | 8 |
Fr 29 Jan |
|
28°C | 26°C | 28°C | 1.2 mm | 30% | 7m/s | 8 |
Weather forecast next week
| Dag | Weer | Max | Min | Water | Precip | Change | Wind | UV |
|---|---|---|---|---|---|---|---|---|
Sa 30 Jan |
|
27°C | 25°C | 28°C | 0.4 mm | 15% | 7m/s | 5 |
Su 31 Jan |
|
27°C | 25°C | 28°C | 0.1 mm | 20% | 9m/s | 7 |
Mo 1 Feb |
|
28°C | 25°C | 28°C | 0 mm | 0% | 8m/s | 1 |
Tu 2 Feb |
|
28°C | 25°C | 28°C | 0.3 mm | 10% | 7m/s | 2 |
We 3 Feb |
|
28°C | 26°C | 28°C | 1.8 mm | 40% | 6m/s | 1 |
Th 4 Feb |
|
28°C | 26°C | 28°C | 0.1 mm | 20% | 8m/s | 1 |
Fr 5 Feb |
|
28°C | 26°C | 28°C | 0.4 mm | 15% | 9m/s | 1 |
Weather experiences Guam
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Vacation Guam
Hotels and apartments in Guam
If you do not want to book a package tour, you can use Booking.com for the cheapest hotels, apartments and other accommodations in Guam
Flight tickets to Guam
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About Guam
Guam is in the continental part Oceania and the capital is Hagåtña. The total surface is 184.200 km² with 126 km of coastline and the population consists of 184.200 inhabitants. In terms of area, the country is 24x bigger than Singapore. If you want to call Guam you have to use +671 or 00671 before the phone number without the first 0 in the original phone number (if it occurs). If the normal number is 05012457809, for example, you can remove the first 0 and call +6715012457809 or 006715012457809.
Guam is in a straight line at 4.702 km distance from Singapore. From Changi Airport Singapore the flight time is about 7 hours15.
Places near Guam
Currency Guam
In Guam the United States dollar is used to pay.
Exchange rate United States dollar (USD) 23 january 2021
1 United States dollar = 1,34 Singapore dollar
100 United States dollar = 134,41 Singapore dollar
1 Singapore dollar = 0,74 United States dollar
100 Singapore dollar = 74,40 United States dollar
Install exchange rate app
It can be difficult to calculate the exchange rate yourself. Install an app on your phone that updates the exchange rate daily. By entering the local price you immediately see what the price is in Euro.
Bring your credit card
Take a credit card along with your own bank card. If your bank card is not accepted then you have the credit card that you can use.
You can find the nearest ATM via various apps such as:
MasterCard ATM Hunter
Download Android
Download Apple
MasterCard Nearby
Download Android
Download Apple
Time difference Guam
In Guam it is now 04:31 o’clock at night on saturday 23 january 2021. That is 2 hour later than in Singapore. The time zone of Guam is Pacific/Guam and the Greenwich time is UTC+10.
Vaccinations Guam
Recommended vaccinations
- DTP (Difterie, Tetanus en Polio)
- Hepatitis A (besmettelijke geelzucht)
Person and travel related vaccinations
These vaccinations may differ per person and / or be advised on the basis of the stay in Guam.
- BMR (Bof, Mazelen en Rode hond)
- Dengue (knokkelkoorts)
- Hepatitis B