Guam · 1991–2020 normal

Piti Village in
September.

Typical September weather in Piti Village: 30.6°C by day, 24.6°C at night, 383 mm of rain over 22.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.6°C
Typical low24.6°C
Rain383 mm
Wet days22.2

Comfort score 5 this month (March leads the year at 49). Daylight is calculated as 12 h 11 from latitude 13.46°. Open-water sea temperature is 29.4°C (12 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 29.4°C in September. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4038473
NOAA station
GQW00041406 · GUAM INTERNATIONAL AIRPORT
Station distance
12 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.