Hamhŭng in September
7.6out of 10
Yes, a good time to go
Warm and comfortable: highs around 23°C. Frequent rain: about 10 rainy days.
23°CAvg high
14°CAvg low
10Rainy days (127 mm)
12:15 hDaylight
06:17Sunrise · 18:32 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Frequent rain: about 10 rainy days
What to wear and pack
- T-shirts and light layers
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.0 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 | 0°C | -11°C | 40 mm | 7 | – | – | 4.2 |
| February | 2°C | -8°C | 38 mm | 6 | – | – | 4.4 |
| March | 7°C | -2°C | 47 mm | 8 | – | – | 5.4 |
| April | 15°C | 4°C | 60 mm | 7 | – | – | 7.0 |
| May | 20°C | 10°C | 88 mm | 9 | – | – | 7.6 |
| June | 24°C | 16°C | 107 mm | 11 | – | – | 7.5 |
| July | 26°C | 20°C | 230 mm | 16 | – | – | 6.3 |
| August | 27°C | 20°C | 242 mm | 16 | – | – | 6.2 |
| September | 23°C | 14°C | 127 mm | 10 | – | – | 7.6 |
| October | 17°C | 7°C | 67 mm | 8 | – | – | 7.3 |
| November | 9°C | 0°C | 76 mm | 9 | – | – | 5.6 |
| December | 2°C | -7°C | 44 mm | 6 | – | – | 4.5 |
Frequently asked questions
How hot is Hamhŭng in September?
Daytime highs average 23°C and nights about 14°C.
When is the best time to visit Hamhŭng?
The best months are May, September, June, October.