Climate guide for Nikko, Japan

Nikko in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Japan

Best time to visit Nikko in December Weather, crowds & prices

Weather in Nikko in December

Average temperature 4°C, 21 mm of rain, about 2 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

6.1/10

Ranked #3 of 12 months

Full year for Nikko
Avg temp
4°C
Rainfall
21 mm
Humidity
78%
Days with 6h+ sun
2
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Nikko scores 6.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 4°C, 21 mm of rain, and roughly 2 days with 6+ hours of sunshine this month.

Nikko's shrines and cedar avenues sit in the mountains north of Tokyo as a UNESCO complex.

December in Nikko — workable with trade-offs

December averages 4°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 21 mm of rain — occasional showers rather than washed-out days — alongside about 2 days with 6+ hours of sunshine and 9.5 daylight hours.

It scores 6.1/10 here, 3rd of 12 months, against 7.1/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Nikko in December?
In December, Nikko averages 4°C, 21 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 6.1/10.
Is December a good time to visit Nikko?
December earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Nikko in December?
Expect about 21 mm of rain in December. Average humidity is 78% and there are about 2 days with 6+ hours of sunshine.

Curated in Nikko

Tickets & experiences

Things to do in Nikko

Nikko, Japan. Live activities and tours from GetYourGuide, matched to this destination.