December Rainfall and Precipitation in Nagano Prefecture
Average rainfall, rainy days and the driest cities in Nagano Prefecture, Japan in December.
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Best Places to Visit in Nagano Prefecture in December
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Nagano Prefecture.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.
Nagano Prefecture precipitation in December: frequently asked questions
How much snow/rainfall does Nagano Prefecture, Japan receive in December?
December in Nagano Prefecture, Japan is a significant part of the rainy season. It might not be the best month for a trip. Hakuba often receives substantial snow/rainfall, averaging approximately 221 mm (8.7 in). The frequent showers make the weather unpredictable, with conditions shifting rapidly.
How many days does it rain in Nagano Prefecture, Japan in December?
Rainfall in Hakuba typically falls on roughly 23 days days in December.
Is December part of the rainy season in Nagano Prefecture, Japan?
December is part of Nagano Prefecture, Japan's rainy season. Showers are more common this time of year.
What is the wettest city in December in Nagano Prefecture, Japan?
Based on our records, Otari receives the most snow/rainfall in Nagano Prefecture, Japan in December, averaging about 238 mm (9.4 in).
What is the driest city in December in Nagano Prefecture, Japan?
Based on our database, Minamimaki sees the least snow/rainfall in Nagano Prefecture, Japan in December, with around 56 mm (2.2 in) on average.
Interested in more climate information?
We have much more information about the climate in Nagano Prefecture.
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