ClimateForecastAprilMay >>

Climate in Guam, Micronesia

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Guam, Micronesia

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Guam, Micronesia

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Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Guam, Micronesia

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Monthly rainy days

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

Average monthly rainy days in Guam, Micronesia

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Weather Forecasts for Guam

Sat   Apr 20
32°C | 26°C
E 22 km/h
almost clear and no rain

almost clear and no rain

Sun   Apr 21
32°C | 26°C
E 22 km/h
partly cloudy and no rain

partly cloudy and no rain

Mon   Apr 22
32°C | 26°C
E 22 km/h
0.2 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

The best time of year to visit Guam in Micronesia

Guam has high temperatures year round ranging between 28°C and 29°C.
Other facts from our historical weather data:

  • When is the rainy season in Guam?
    Rainy season in Guam occurs in the months of June, July, August, September, October and November.
  • Which is the hottest month in Guam?
    June has an average maximum temperature of 30°C and is the hottest month of the year.
  • Which is the coolest month in Guam?
    The coolest month is February with an average maximum temperature of 28°C.
  • Which is the wettest month in Guam?
    August tops the wettest month list with 362 mm of rainfall.
  • Which is the driest month in Guam?
    March is the driest month with 59 mm of precipitation.
  • Which is the sunniest month in Guam?
    May is the sunniest month with an average of 223 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.