Ishigaki in September
6.4out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 15 rainy days.
28°CAvg high
27°CAvg low
15Rainy days (221 mm)
12:08 hDaylight
06:34Sunrise · 18:42 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±4.8 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 (±4.8 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 | 21°C | 19°C | 156 mm | 17 | – | – | 6.2 |
| February | 21°C | 19°C | 114 mm | 14 | – | – | 6.8 |
| March | 22°C | 20°C | 123 mm | 14 | – | – | 7.0 |
| April | 24°C | 22°C | 146 mm | 13 | – | – | 7.0 |
| May | 26°C | 25°C | 166 mm | 15 | – | – | 6.7 |
| June | 28°C | 27°C | 158 mm | 14 | – | – | 6.8 |
| July | 29°C | 28°C | 130 mm | 13 | – | – | 7.1 |
| August | 29°C | 27°C | 233 mm | 17 | – | – | 6.2 |
| September | 28°C | 27°C | 221 mm | 15 | – | – | 6.4 |
| October | 26°C | 25°C | 140 mm | 14 | – | – | 7.0 |
| November | 25°C | 23°C | 145 mm | 14 | – | – | 6.9 |
| December | 22°C | 20°C | 152 mm | 15 | – | – | 6.7 |
Frequently asked questions
How hot is Ishigaki in September?
Daytime highs average 28°C and nights about 27°C.
When is the best time to visit Ishigaki?
The best months are July, March, April, October.