Is Naha hot in January?
Days are typically mild at 19.7°C, while nights average 14.7°C.
Japan · 1991–2020 normal
Naha in
January.
Typical January weather in Naha: 19.7°C by day, 14.7°C at night, 109 mm of rain over 11.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.7°C
Typical low14.7°C
Rain109 mm
Wet days11.8
In the year-round weather comparison, January scores 67 out of 100 (December leads the year at 73). Daylight is calculated as 10 h 40 from latitude 26.21°. Open-water sea temperature is 22.6°C (11 km from the place centre).
January at a glance
What is Naha like in January?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 109 mm across about 12 wet days.
How much daylight is there?
There are about 10 h 40 between sunrise and sunset at mid-month, calculated from the place latitude.
Is January a good time to visit?
January ranks 3 of 12 in our weather comparison; December ranks first.
Event window
Warm sea in January
The nearest open-water NOAA OISST 1991–2020 cell averages 22.6°C in January. 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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