Climate averages 1991–2020
Yangp'yŏng weather
in September.
A warm, wet month: the 4th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Yangp'yŏng: daytime highs average 24.9°C and nights cool to about 16.4°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 136 mm of rain on roughly 9 days, which makes September a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average September day.
The nearest other city in this atlas is Gwangju, South Korea (22 km away). In September its highs average 24.9°C, about as warm as Yangp'yŏng, with 134 mm of rain.
Among the 79 cities listed in South Korea, Yangp'yŏng ranks joint 33rd of 79 for the warmest September highs and 32nd of 79 for the driest September (rainfall, lowest first). The mean September high of those 79 cities is 24.8°C; Yangp'yŏng is 0.2°C warmer than that mean.
From September to October, average highs fall by 5.9°C to 19.0°C, and monthly rainfall falls from 136 mm to 58 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Yangp'yŏng climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.1°C-6.3°C | -6.3°C | 21 | 3.8 | 9.910 h |
| February | 5.2°C-4.0°C | -4.0°C | 29 | 4.3 | 10.811 h |
| March | 10.8°C0.2°C | 0.2°C | 45 | 6.6 | 11.912 h |
| April | 17.3°C5.8°C | 5.8°C | 81 | 7.9 | 13.113 h |
| May | 22.7°C11.8°C | 11.8°C | 103 | 8.7 | 14.214 h |
| June | 26.9°C17.4°C | 17.4°C | 131 | 9.3 | 14.715 h |
| July | 28.5°C21.6°C | 21.6°C | 329 | 17.2 | 14.514 h |
| August | 29.0°C22.0°C | 22.0°C | 266 | 15.5 | 13.614 h |
| September, selected | 24.9°C16.4°C | 16.4°C | 136 | 8.6 | 12.512 h |
| October | 19.0°C9.2°C | 9.2°C | 58 | 5.4 | 11.311 h |
| November | 11.1°C2.3°C | 2.3°C | 49 | 7.1 | 10.210 h |
| December | 4.0°C-4.0°C | -4.0°C | 26 | 5.0 | 9.610 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Gwangju, South Korea in SeptemberSouth Korea · 22 kmHigh 24.9°C · Low 16.6°C · 134 mm rain
- Icheon-si in SeptemberSouth Korea · 24 kmHigh 24.7°C · Low 16.2°C · 130 mm rain
- Hwado in SeptemberSouth Korea · 24 kmHigh 24.5°C · Low 16.2°C · 131 mm rain
- Yeoju in SeptemberSouth Korea · 25 kmHigh 24.7°C · Low 15.9°C · 127 mm rain
- Hanam in SeptemberSouth Korea · 26 kmHigh 24.8°C · Low 16.5°C · 134 mm rain
- Wabu in SeptemberSouth Korea · 26 kmHigh 24.7°C · Low 16.3°C · 134 mm rain
- Seongnam-si in SeptemberSouth Korea · 32 kmHigh 24.5°C · Low 16.5°C · 134 mm rain
- Guri-si in SeptemberSouth Korea · 33 kmHigh 24.8°C · Low 16.6°C · 134 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Yangp'yŏng) is explained once on the Yangp'yŏng year overview and on the Sources, method and limits page.