Kunitachi in September
6.5out of 10
Possible, with caveats
Warm and comfortable: highs around 27°C. Very wet: about 15 rainy days.
27°CAvg high
20°CAvg low
15Rainy days (208 mm)
12:13 hDaylight
05:30Sunrise · 17:43 Sunset
Why this score
- Warm and comfortable: highs around 27°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±4.5 days)
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.5 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 | 9°C | 0°C | 70 mm | 7 | – | – | 5.8 |
| February | 10°C | 1°C | 70 mm | 9 | – | – | 5.8 |
| March | 13°C | 4°C | 117 mm | 13 | – | – | 5.7 |
| April | 18°C | 10°C | 123 mm | 13 | – | – | 6.5 |
| May | 23°C | 15°C | 140 mm | 13 | – | – | 7.1 |
| June | 25°C | 19°C | 179 mm | 16 | – | – | 6.4 |
| July | 29°C | 23°C | 179 mm | 16 | – | – | 6.5 |
| August | 30°C | 24°C | 144 mm | 15 | – | – | 6.4 |
| September | 27°C | 20°C | 208 mm | 15 | – | – | 6.5 |
| October | 21°C | 14°C | 212 mm | 13 | – | – | 6.6 |
| November | 16°C | 8°C | 90 mm | 10 | – | – | 6.8 |
| December | 11°C | 3°C | 60 mm | 7 | – | – | 6.4 |
Frequently asked questions
How hot is Kunitachi in September?
Daytime highs average 27°C and nights about 20°C.
When is the best time to visit Kunitachi?
The best months are May, November, October, April.