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Agana weather in September 2023
- 3131°C max day temperature
- 1919 days with some rainfall
- 2525°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 343343 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
Recommended for Guam
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 / mm) | Imperial (°F / inches)
How hot is it in Agana in September?
Daytime temperatures usually reach 31°C in Agana in September with very high heat and humidity, falling to 25°C 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 29°C.
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 343mm.
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 2023. Select a month to view Agana sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Friday, 1st September 2023||06:10||18:33|
|Friday, 15th September 2023||06:10||18:23|
|Saturday, 30th September 2023||06:10||18:12|
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