Nikko weather in July
July in Nikko: warm, soaked, with very humid — a gamble, with 28 rainy days.
#11 of 12 months in Nikko · #725 of 897 destinations to visit in July · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nikko in July
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Nikko climate normals — July
| Daytime high | 26°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Rainfall | 317 mm / 12.5 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 7.5 h/day | |
| Daylight | 14.4 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nikko in July — FAQ
- Is July a good time to visit Nikko?
- July in Nikko: warm, soaked, with very humid — a gamble, with 28 rainy days. It ranks #11 of 12 months for Nikko on SeasonMap's comfort score (62/100).
- What is the weather like in Nikko in July?
- In July, Nikko averages a daily high of 25.8°C and a low of 19.5°C, with about 316.5 mm of rain over roughly 28.2 rainy days.
- What is the air quality in Nikko in July?
- Nikko has a mean US Air Quality Index of about 51 in July.