Average Weather during December in Otari (Nagano), Japan

The average minimum temperature (usually the minimum temperature is noted during the night) in Otari in December is -1.8°C (28.76°F). The amount of rain/snow in December is normal with an average of 46mm (1.8in). The average maximum daytime temperature lies around 7.0°C (44.6°F). The sun will occasionally show itself with 137 hours of sunshine during the whole month.


So what to wear in December? Bring a rain jacket just in case since it will be raining a few days during this period. Some years you can have some days or nights with snow during this month. So bring gloves or mittens and wear a warm hat.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in December look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 28 °F
Max Temperature 44 °F
Chance of Rain 33%
Precipitation 2 in
Rainy Days 10
Sunshine Hours 137

Where to stay in Otari

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
5/10
Cycling
4/10
Walking
4/10
Camping
2/10
Outdoor sports
4/10

More Climate Information For Otari

Weather and Climate offers all the information you need to know about the climate in Otari.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Japan and climate and forecast data for all other countries in the world.