Sinwŏn-ŭp in September
8.1out of 10
Yes, a good time to go
Warm and comfortable: highs around 25°C. Some rain: about 7 rainy days.
25°CAvg high
16°CAvg low
7Rainy days (90 mm)
12:14 hDaylight
06:24Sunrise · 18:38 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Some rain: about 7 rainy days
What to wear and pack
- T-shirts and light layers
How reliable is the forecast?
Rain in September varies a lot between years (±3.2 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 | 1°C | -8°C | 13 mm | 3 | – | – | 4.6 |
| February | 4°C | -6°C | 19 mm | 4 | – | – | 5.1 |
| March | 9°C | 0°C | 27 mm | 5 | – | – | 6.2 |
| April | 16°C | 6°C | 51 mm | 7 | – | – | 7.3 |
| May | 22°C | 12°C | 84 mm | 7 | – | – | 8.1 |
| June | 26°C | 18°C | 103 mm | 9 | – | – | 7.7 |
| July | 28°C | 22°C | 251 mm | 15 | – | – | 6.3 |
| August | 29°C | 22°C | 221 mm | 14 | – | – | 6.6 |
| September | 25°C | 16°C | 90 mm | 7 | – | – | 8.1 |
| October | 19°C | 9°C | 40 mm | 5 | – | – | 7.9 |
| November | 10°C | 1°C | 40 mm | 7 | – | – | 6.2 |
| December | 2°C | -6°C | 19 mm | 4 | – | – | 4.9 |
Frequently asked questions
How hot is Sinwŏn-ŭp in September?
Daytime highs average 25°C and nights about 16°C.
When is the best time to visit Sinwŏn-ŭp?
The best months are May, September, October, June.