Agana weather averages for holidays in 2017/2018

Check Agana weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in Agana is expected to be 31°C, while the average maximum temperature in September is 31°C.

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Agana weather averages

Check out the Agana weather averages before you book your next holiday to Guam. The warmest months in Agana are April, May, June, July, August, September, October and November with an average maximum temperature of 31°C. The sunniest months are March, April, May and June with on average 7 hours of bright sunshine per day. The month with the least number of days with some rain is June with 17 days. The sea is at its warmest in Agana in June, July, August, September, October and November with an average sea temperature of 29°C.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some rainfall

Sea temperature (°C)

More weather parameters

Metric (°C / mm)  |  Imperial (°F / inches)

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Agana weather today

Here is the weather in Agana today, Tuesday 26th September 2017. Expect isolated thunderstorms in Agana, Guam with a maximum temperature of 31°C, moderate levels of heat & humidity and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 24 kph from the north-east.

  • 31
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 6
    hours of sunshine
  • 35
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 24
    kph wind from NE

5-day weather forecast

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical cyclone risk: Agana, Guam typhoon season

% of month affected by tropical cyclones
1%
<1%
<1%
1%
2%
2%
5%
7%
8%
8%
5%
2%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Agana, Guam tropical cyclone risk chart above shows the typhoon season.

More about tropical cyclones

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Agana holiday weather averages by month

Check Agana holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Agana weather with the USA

Below the Agana weather chart shows maximum daytime temperature for Agana, Guam and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Agana, Guam
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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