Tonami Weather in December
During December, Tonami experiences low daytime temperatures of 9°C (48°F) and cooler nights around 1°C (34°F). December sits within the rainy season, and part of the winter season, so expect regular and often heavy rainfall.
Rainfall in Tonami in December
As part of the rainy season, Tonami sees around 27 days of rain in December, with an average of 211 mm (8.3 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Tonami in December
In December, Tonami gets low temperatures, with highs of 9°C (48°F). Nights cool to around 1°C (34°F). The winter season takes place during December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Tonami. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Tonami's climate page.
Tonami Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
9°C (48°F)
Chance of Rain
89%
Precipitation
211 mm (8.3 in)
Rainy days
27 days
Best Places in Japan in December
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Tonami in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Tonami in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Tonami's climate page.
See the full Tonami climate overview or explore weather in Japan.
