Australia · 1991–2020 normal
Chatswood West in
December.
Typical December weather in Chatswood West: 25.9°C by day, 17°C at night, 68 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Comfort score 81 this month (October leads the year at 87). Daylight is calculated as 14 h 23 from latitude -33.79°. Open-water sea temperature is 21.4°C (21 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 21.4°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 9972638
- NOAA station
- ASN00066131 · RIVERVIEW OBSERVATORY
- Station distance
- 3.6 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
From evidence to a booked trip
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