Japan · 1991–2020 normal

Kawaguchi in
December.

Typical December weather in Kawaguchi: 12.5°C by day, 4.6°C at night, 63 mm of rain over 5.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high12.5°C
Typical low4.6°C
Rain63 mm
Wet days5.6

In the year-round weather comparison, December scores 37 out of 100 (May leads the year at 78). Daylight is calculated as 9 h 44 from latitude 35.81°. Open-water sea temperature is 16.0°C (25 km from the place centre).

December at a glance

What is Kawaguchi like in December?

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

Is Kawaguchi hot in December?

Days are typically cool at 12.5°C, while nights average 4.6°C.

Does it rain much?

The measured monthly average is 63 mm across about 6 wet days.

How much daylight is there?

There are about 9 h 44 between sunrise and sunset at mid-month, calculated from the place latitude.

Is December a good time to visit?

December ranks 6 of 12 in our weather comparison; May ranks first.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 1859730
NOAA station
JA000047662 · TOKYO
Station distance
14.5 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
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The weather comparison for Kawaguchi 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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