Japan · 1991–2020 normal

Naha in
December.

Typical December weather in Naha: 21.6°C by day, 16.5°C at night, 109 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high21.6°C
Typical low16.5°C
Rain109 mm
Wet days9.7

In the year-round weather comparison, December scores 73 out of 100, the highest of the year. Daylight is calculated as 10 h 30 from latitude 26.21°. Open-water sea temperature is 23.9°C (11 km from the place centre).

December at a glance

What is Naha like in December?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Naha hot in December?

Days are typically mild at 21.6°C, while nights average 16.5°C.

Does it rain much?

The measured monthly average is 109 mm across about 10 wet days.

How much daylight is there?

There are about 10 h 30 between sunrise and sunset at mid-month, calculated from the place latitude.

Is December a good time to visit?

December is the strongest month in our year-round weather comparison.

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 23.9°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 1856035
NOAA station
JA000047936 · NAHA
Station distance
1.5 km from the place centre
Coverage
Strong coverage · 26 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Naha is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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