Quick decision
When to visit Nikko?
🌞 Best time overall
July
🌡️ Optimal temperature
66°F–77°F in July
🌧 Least rain
84% rainy days in July
🌧 Wettest month
January (36%)
📅 Best score
7.0/10
Monthly climate data
Nikko weather month by month
| Month | Min °F | Max °F | Rainy days (%) | Precip. in/d | Sun h/d | Score | Ski score 🎿 |
|---|---|---|---|---|---|---|---|
| 🌨️ January | 25°F | 37°F | 36% | 0.1in | 9.2h | 4.1/10 | 8.2/10 |
| 🌨️ February | 23°F | 39°F | 36% | 0.1in | 10.0h | 4.1/10 | 8.3/10 |
| 🌦️ March | 30°F | 46°F | 49% | 0.2in | 10.6h | 4.1/10 | 6.9/10 |
| 🌦️ April | 39°F | 57°F | 54% | 0.3in | 11.2h | 5.0/10 | 4.8/10 |
| 🌦️ May | 50°F | 64°F | 59% | 0.3in | 11.0h | 6.8/10 | 4.0/10 |
| 🌧️ June | 57°F | 70°F | 79% | 0.4in | 9.9h | 6.4/10 | 3.0/10 |
| 🌧️ July | 66°F | 77°F | 84% | 0.5in | 9.5h | 7.0/10 | 2.4/10 |
| 🌦️ August | 68°F | 79°F | 90% | 0.5in | 10.9h | 7.0/10 | 2.5/10 |
| 🌧️ September | 61°F | 72°F | 82% | 0.4in | 8.2h | 6.1/10 | 2.5/10 |
| 🌦️ October | 50°F | 61°F | 62% | 0.4in | 8.6h | 4.7/10 | 3.6/10 |
| 🌦️ November | 39°F | 52°F | 39% | 0.1in | 9.0h | 4.6/10 | 5.8/10 |
| 🌦️ December | 28°F | 43°F | 36% | 0.1in | 8.9h | 4.1/10 | 7.6/10 |
Ideal
Fair
Challenging climate
Source: Open-Meteo · 10 years
Seasonal breakdown
What to expect each season
🌸 Spring (Mar–May) — Challenging climate
Average 13°F, 54% rainy days, 10.9h sunshine/day. Score: 5.3/10.
☀️ Summer (Jun–Aug) — Acceptable
Average 24°F, 84% rainy days, 10.1h sunshine/day. Score: 6.8/10.
🍂 Autumn (Sep–Nov) — Challenging climate
Average 16°F, 61% rainy days, 8.6h sunshine/day. Score: 5.1/10.
❄️ Winter (Dec–Feb) — Challenging climate
Average 4°F, 36% rainy days, 9.4h sunshine/day. Score: 4.1/10.
Accommodation
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Check availability during the recommended period
Tip : off-peak months (January, February) are cheapest but weather is significantly worse.
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Activities and tours in Nikko
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Flights
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Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
It depends on the activity. For skiing: February (ski score 8.3/10). For hiking/suiner: July (7.0/10, 25°F).
Yes, it's peak ski season. Average ski score December–February: 8.0/10. Cold temperatures (3°F max in January) and frequent snowfall.
In July, temperatures average 25°F. Ideal for hiking and outdoor activities.
January is the wettest month with 36% rainy days.
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