Climate guide for Nikko, Japan

Nikko in April

Weather, crowds & best time to visit

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

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

Weather in Nikko in April

Average temperature 13°C, 117 mm of rain, about 19 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

7.1/10

Ranked #1 of 12 months

Full year for Nikko
Avg temp
13°C
Rainfall
117 mm
Humidity
77%
Days with 6h+ sun
19
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

April in Nikko scores 7.1/10 for sightseeing and cultural travel - the single best month of the year. Expect around 13°C, 117 mm of rain, and roughly 19 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.

April in Nikko — the year's strongest window

Temperatures hover around 13°C (56°F) — the kind of month where neither heat nor cold forces the schedule.

117 mm of rain signals a properly wet month, with only about 19 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

On our climate-comfort scale this is the top-ranked month of the year for Nikko at 7.1/10 — the reference point every other month on this page is measured against.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Budget for peak pricing, and this is one of the busiest months here. 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 April?
In April, Nikko averages 13°C, 117 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
Is April a good time to visit Nikko?
April earns a 7.1/10 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 April?
Expect about 117 mm of rain in April. Average humidity is 77% and there are about 19 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.