Climate in Guam, Micronesia

The graphs below show the monthly weather averages over the year.
* Data from weather station: Guam, Micronesia.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Weather Forecasts for Guam

SUN May 16
29°C | 28°C

Patchy rain possible

MON May 17
29°C | 28°C

Patchy rain possible

TUE May 18
29°C | 28°C

Patchy rain possible

The best time of year to visit Guam in Micronesia

Here are some average weather facts we collected from our historical climate data:

  • On average, the temperatures are always high.
  • A lot of rain (rainy season) falls in the month of: June, July, August, September, October, November and December.
  • The warmest month is May with an average maximum temperature of 31°C (88°F).
  • The coldest month is February with an average maximum temperature of 29°C (85°F).
  • August is the most wet month. This month should be avoided if you are not a big fan of rain.
  • March is the driest month.
  • May is the most sunny month.
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