SoloSquareGuides Meet people in NikkoMeet people

Town in Tochigi, Japan

Nikko weather by month and the best time to visit

Updated October 2026Sources
May, Jul–Aug, Oct–NovBest time to visit

When to go to Nikko

Mid-Oct–early Nov is the peak autumn colour; May is green and mild. Jul–Aug is cooler than Tokyo. Winter is snowy and cold; many sights close.

Nikko weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
-10°0°10°20°30°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January0°C33°F-5°C23°F93 mm96%Freezing
February2°C35°F-5°C22°F61 mm94%Freezing
March6°C43°F-2°C28°F88 mm88%Cold
April14°C56°F3°C37°F103 mm82%Cool
May20°C68°F9°C48°F111 mm80%Pleasant
June24°C74°F14°C57°F147 mm84%Pleasant
July27°C81°F19°C65°F220 mm86%Rainy
August28°C82°F19°C67°F179 mm86%Rainy
September24°C75°F15°C59°F187 mm87%Rainy
October17°C63°F9°C48°F170 mm88%Rainy
November11°C51°F3°C37°F100 mm90%Cold
December4°C39°F-2°C28°F105 mm93%Cold

Best months across Japan

PlaceBest monthsWarmest month
TokyoMar–May, Oct–NovAug (30°C)
KyotoMar–May, Oct–NovAug (31°C)
OsakaMar–May, Oct–NovAug (32°C)
HiroshimaMar–May, Oct–NovAug (32°C)
NaraMar–May, Oct–NovAug (31°C)
SapporoFeb, Jun–SepAug (26°C)
OkinawaApr–Jun, Oct–NovAug (30°C)
HakoneApr–May, Oct–DecAug (24°C)
FukuokaMar–May, Oct–NovAug (32°C)
KawaguchikoOct–FebAug (26°C)
NisekoJul–Aug, Dec–MarAug (24°C)
YokohamaMar–May, Oct–NovAug (31°C)
KanazawaApr–May, Oct–NovAug (31°C)
TakayamaApr–May, Oct–NovAug (29°C)
NagoyaMar–May, Oct–NovAug (31°C)
NikkoMay, Jul–Aug, Oct–NovAug (28°C)
KamakuraMar–May, Oct–NovAug (31°C)
KobeMar–May, Oct–NovAug (30°C)
HakubaJan–Feb, Jul–SepAug (28°C)
IshigakiApr–May, Jul, Sep–OctJul (29°C)
NagasakiMar–May, Oct–NovAug (31°C)
Shirakawa-goFeb, May, Oct–NovAug (28°C)
MiyakojimaApr–Jun, Sep–OctJul (29°C)
HakodateJun–OctAug (25°C)
OtaruFeb, Jun–SepAug (26°C)
BeppuMar–May, Oct–NovAug (31°C)
MatsumotoApr–May, Sep–NovAug (29°C)
KoyasanApr–May, Oct–NovAug (27°C)
FuranoJan–Feb, Jul–AugAug (25°C)
SendaiApr–May, Sep–NovAug (29°C)

Quick answers

What is the best month to visit Nikko?

May, Jul–Aug, Oct–Nov. Mid-Oct–early Nov is the peak autumn colour; May is green and mild. Jul–Aug is cooler than Tokyo. Winter is snowy and cold; many sights close.

When is the rainy season in Nikko?

Rain peaks in July with about 220 mm. Months with 150 mm or more: Jul–Oct.

What is the hottest month in Nikko?

August, with average highs of 28°C (82°F).

How cold does Nikko get?

The coolest nights are in February, averaging -5°C (22°F).

More about Nikko

Going to Nikko solo?

SoloSquare is where travelers, nomads and locals in Nikko meet up for small plans: coffee, dinners, walks and day trips. Join one, or start your own in a minute.

See plans in Nikko

Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 2.4°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.