Best time to visit, weather and climate Guam
Best time to visit 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.

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.

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
Climate Guam

Climate Guam


Climate Guam per Month

Climate Guam per Month

 
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
 


Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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.

Climate 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

14 day weather forecast Guam

The weather for Hagåtña in Guam will be 31° till 30° degrees in the next 14 days 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.

Weather forecast this week

Dag Weer Max Min Water Precip Change Wind UV
Mo
13 Jul
Bewolkt 31°C 27°C 30°C 1.8 mm 35% 4m/s 4
Tu
14 Jul
Broken wolken 30°C 27°C 30°C 1.2 mm 30% 5m/s 9
We
15 Jul
Bewolkt 30°C 27°C 30°C 2.2 mm 40% 6m/s 4
Th
16 Jul
Bewolkt 30°C 27°C 30°C 3.9 mm 55% 6m/s 3
Fr
17 Jul
Broken wolken 30°C 27°C 30°C 2.7 mm 45% 6m/s 9
Sa
18 Jul
Gespreide bewolking 30°C 27°C 30°C 1.0 mm 25% 6m/s 11
Su
19 Jul
Onweer met zware regen 29°C 27°C 30°C 20 mm 85% 6m/s 5

Weather forecast next week

Dag Weer Max Min Water Precip Change Wind UV
Mo
20 Jul
Regen 30°C 26°C 30°C 6.3 mm 70% 3m/s 7
Tu
21 Jul
Broken wolken 30°C 27°C 30°C 2.6 mm 45% 2m/s 4
We
22 Jul
Broken wolken 30°C 27°C 30°C 0.4 mm 10% 2m/s 11
Th
23 Jul
Gespreide bewolking 30°C 27°C 30°C 0 mm 0% 3m/s 4
Fr
24 Jul
Bewolkt 30°C 27°C 30°C 1.8 mm 35% 3m/s 1
Sa
25 Jul
Bewolkt 30°C 27°C 30°C 4.7 mm 60% 5m/s 2
Su
26 Jul
Bewolkt 30°C 27°C 30°C 1.7 mm 35% 4m/s 2
Experiences

Weather experiences Guam

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Vacation Guam

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Hotels and apartments in Guam

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Currency Guam

In Guam the United States dollar is used to pay.

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.

Time difference Guam

Time difference Guam

In Guam it is now 18:30 o’clock in the evening on monday 13 july 2020. That is 14 hour later than in United States. The time zone of Guam is Pacific/Guam and the Greenwich time is UTC+10.

Vaccinations Guam

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