Australia · 1991–2020 normal

Sun Valley in
December.

Typical December weather in Sun Valley: 31.4°C by day, 22.1°C at night, 113 mm of rain over 7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.4°C
Typical low22.1°C
Rain113 mm
Wet days7

Comfort score 48 this month (June leads the year at 98). Daylight is calculated as 13 h 36 from latitude -23.88°. Open-water sea temperature is 26.5°C (12 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 26.5°C in December. 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 8348971
NOAA station
ASN00039123 · GLADSTONE RADAR
Station distance
2.3 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.