Aso in September
7.0out of 10
Possible, with caveats
Warm and comfortable: highs around 27°C. Frequent rain: about 13 rainy days.
27°CAvg high
18°CAvg low
13Rainy days (169 mm)
12:11 hDaylight
06:04Sunrise · 18:16 Sunset
Why this score
- Warm and comfortable: highs around 27°C
- Frequent rain: about 13 rainy days
- Rain varies a lot between years (±4.2 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 (±4.2 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 | 8°C | 0°C | 71 mm | 9 | – | – | 5.4 |
| February | 9°C | 1°C | 97 mm | 10 | – | – | 5.5 |
| March | 13°C | 4°C | 139 mm | 13 | – | – | 5.7 |
| April | 18°C | 9°C | 161 mm | 13 | – | – | 6.5 |
| May | 23°C | 13°C | 176 mm | 12 | – | – | 7.0 |
| June | 25°C | 18°C | 421 mm | 18 | – | – | 6.1 |
| July | 29°C | 22°C | 313 mm | 19 | – | – | 6.1 |
| August | 30°C | 22°C | 164 mm | 17 | – | – | 6.2 |
| September | 27°C | 18°C | 169 mm | 13 | – | – | 7.0 |
| October | 22°C | 12°C | 99 mm | 8 | – | – | 7.9 |
| November | 16°C | 6°C | 80 mm | 8 | – | – | 7.0 |
| December | 10°C | 1°C | 68 mm | 9 | – | – | 5.8 |
Frequently asked questions
How hot is Aso in September?
Daytime highs average 27°C and nights about 18°C.
When is the best time to visit Aso?
The best months are October.