Nikko weather in June
June in Nikko: nice, soaked, with very humid — fine if you can take 25 rainy days.
#3 of 12 months in Nikko · #592 of 897 destinations to visit in June · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nikko in June
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Nikko climate normals — June
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 60°F | |
| Rainfall | 262 mm / 10.3 in | ⛈ soaked |
| Rainy days | 25 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 8.3 h/day | |
| Daylight | 14.6 h | |
| Wind | 9 km/h / 6 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nikko in June — FAQ
- Is June a good time to visit Nikko?
- June in Nikko: nice, soaked, with very humid — fine if you can take 25 rainy days. It ranks #3 of 12 months for Nikko on SeasonMap's comfort score (77/100).
- What is the weather like in Nikko in June?
- In June, Nikko averages a daily high of 22.6°C and a low of 15.3°C, with about 262.2 mm of rain over roughly 24.6 rainy days.
- What is the air quality in Nikko in June?
- Nikko has a mean US Air Quality Index of about 57 in June.