Agana weather in September 2024

Expect 88°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Agana in September. Check more long-term weather averages for Agana in September before you book your next holiday to Guam in 2024/2025.

88
88°F max day temperature
5
5 hours of sunshine per day
19
19 days with some rainfall
77
77°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
13.5
13.5 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

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The September weather guide for Guam, represented by Agana, (Agana) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How hot is it in Agana in September?

Daytime temperatures usually reach 88°F in Agana in September with very high heat and humidity, falling to 77°F at night.

How sunny is it in Agana in September?

There are normally 5 hours of bright sunshine each day in Agana in September - that's 38% of daylight hours.

How warm is the sea around Agana in September?

The average sea temperature around Agana in September is 84°F.

Does it rain in Agana in September?

There are usually 19 days with some rain in Agana in September and the average monthly rainfall is 13.5 inches.

What is the chance of a typhoon in Agana in September?

On average 2.3 days in September in Agana are likely to be affected by the passage of one or more tropical storms.

Agana September sunrise & sunset times

Browse the sunrise and sunset times for Agana in September 2024. Select a month to view Agana sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:10	18:32
Sunday, 15th September 2024	06:10	18:22
Monday, 30th September 2024	06:10	18:11

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