Australia · 1991–2020 normal
Jannali in
December.
Typical December weather in Jannali: 27.6°C by day, 16.9°C at night, 67 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.6°C
Typical low16.9°C
Rain67 mm
Wet days7.6
Comfort score 76 this month (April leads the year at 88). Daylight is calculated as 14 h 24 from latitude -34.02°. Open-water sea temperature is 21.3°C (13 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 21.3°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 2162419
- NOAA station
- ASN00066137 · BANKSTOWN AIRPORT AWS
- Station distance
- 12.9 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.