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Agana weather in September 2022
- 31°C max day temperature
31 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - 25°C min night temperature
25 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 343 mm of monthly rainfall
343 - 11+ (Extreme) UV index
11 - 29°C 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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 2022. Select a month to view Agana sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Thursday, 1st September 2022 | 06:10 | 18:32 |
| Thursday, 15th September 2022 | 06:10 | 18:23 |
| Friday, 30th September 2022 | 06:10 | 18:12 |
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