Shirakawa in September
6.6out of 10
Possible, with caveats
Warm and comfortable: highs around 24°C. Very wet: about 16 rainy days.
24°CAvg high
17°CAvg low
16Rainy days (181 mm)
12:13 hDaylight
05:27Sunrise · 17:40 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Very wet: about 16 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.9 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | -2°C | 54 mm | 7 | – | – | 5.0 |
| February | 6°C | -2°C | 53 mm | 8 | – | – | 5.1 |
| March | 9°C | 1°C | 96 mm | 12 | – | – | 5.3 |
| April | 15°C | 6°C | 112 mm | 12 | – | – | 6.2 |
| May | 21°C | 11°C | 128 mm | 13 | – | – | 6.9 |
| June | 24°C | 16°C | 145 mm | 16 | – | – | 6.6 |
| July | 27°C | 20°C | 192 mm | 19 | – | – | 6.1 |
| August | 28°C | 21°C | 147 mm | 16 | – | – | 6.6 |
| September | 24°C | 17°C | 181 mm | 16 | – | – | 6.6 |
| October | 18°C | 11°C | 156 mm | 12 | – | – | 6.6 |
| November | 13°C | 5°C | 76 mm | 8 | – | – | 6.5 |
| December | 7°C | 0°C | 50 mm | 8 | – | – | 5.5 |
Frequently asked questions
How hot is Shirakawa in September?
Daytime highs average 24°C and nights about 17°C.
When is the best time to visit Shirakawa?
The best months are May, June, August, September.