Nikko · AutumnMonth summary
Nikko weather in September
⚠️ Fair
🌡️ Temperature min / max
61°F – 72°F
🌧 Rainy days
82% of days
☀️ Sunshine
8.2h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
6.1/10
📅 📅 Best month
July (7.0/10)
Quick decision
Should you visit Nikko in September?
⚠️ Fair
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: Nikko in September is possible but July offers a score of 7.0/10 vs 6.1.
By trip type
Nikko in September by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in September
Autumn marks the end of peak season in Nikko. Temperatures drop (22°F) and rain returns (82% of days). With 82% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. July (7.0/10) is significantly better if possible.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | 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
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Nikko averages 72°F, 82% rainy days and 8.2h of sunshine per day. Overall weather score: 6.1/10.
See methodology →
Comparison
September vs July (best month)
The best month is July (score 7.0/10). Difference:
- 🌡️ Max temperature : +3°F
- 🌧 Rainy days : +2%
- ☀️ Sunshine : +1.3h/day
FAQ
FAQ — Nikko in September
Is September a good time to visit Nikko?
Transition period with a summer score of 6.1/10 and ski score of 2.5/10. Neither the best ski nor summer season.
Does it rain a lot in Nikko in September?
Yes, 82% of days see rain in September. Plan some indoor activities as backup.
Accommodation
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