Climate averages 1991–2020
Asan weather
in November.
A cool, moderately wet month: the 8th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
November is a cool month in Asan: daytime highs average 11.7°C and nights cool to about 3.2°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 45 mm of rain on roughly 6 days, which makes November a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 15 min on an average November day.
The nearest other city in this atlas is Cheonan (13 km away). In November its highs average 11.8°C, about as warm as Asan, with 45 mm of rain.
Among the 79 cities listed in South Korea, Asan ranks joint 45th of 79 for the warmest November highs and joint 18th of 79 for the driest November (rainfall, lowest first). The mean November high of those 79 cities is 12.3°C; Asan is 0.6°C cooler than that mean.
From November to December, average highs fall by 7.0°C to 4.6°C, and monthly rainfall falls from 45 mm to 23 mm.
The annual picture
November 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
Asan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.6°C-4.8°C | -4.8°C | 21 | 4.1 | 9.910 h |
| February | 5.2°C-3.5°C | -3.5°C | 28 | 4.2 | 10.811 h |
| March | 10.7°C0.3°C | 0.3°C | 43 | 6.1 | 11.912 h |
| April | 17.4°C6.1°C | 6.1°C | 71 | 6.9 | 13.113 h |
| May | 23.0°C12.0°C | 12.0°C | 80 | 7.3 | 14.114 h |
| June | 27.2°C17.6°C | 17.6°C | 121 | 8.3 | 14.615 h |
| July | 28.7°C21.8°C | 21.8°C | 250 | 16.0 | 14.414 h |
| August | 29.1°C22.4°C | 22.4°C | 234 | 15.0 | 13.614 h |
| September | 25.0°C17.1°C | 17.1°C | 137 | 8.1 | 12.512 h |
| October | 19.1°C10.2°C | 10.2°C | 56 | 5.1 | 11.311 h |
| November, selected | 11.7°C3.2°C | 3.2°C | 45 | 6.2 | 10.210 h |
| December | 4.6°C-2.8°C | -2.8°C | 23 | 4.9 | 9.710 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
November in nearby cities
- Cheonan in NovemberSouth Korea · 13 kmHigh 11.8°C · Low 3.1°C · 45 mm rain
- Pyeongtaek in NovemberSouth Korea · 25 kmHigh 11.4°C · Low 3.0°C · 46 mm rain
- Sejong in NovemberSouth Korea · 33 kmHigh 11.9°C · Low 3.0°C · 43 mm rain
- Hongseong in NovemberSouth Korea · 36 kmHigh 12.1°C · Low 4.0°C · 46 mm rain
- Gongju in NovemberSouth Korea · 38 kmHigh 12.4°C · Low 3.8°C · 45 mm rain
- Osan in NovemberSouth Korea · 41 kmHigh 11.3°C · Low 2.6°C · 47 mm rain
- Cheongju-si in NovemberSouth Korea · 46 kmHigh 11.9°C · Low 3.1°C · 44 mm rain
- Seosan in NovemberSouth Korea · 49 kmHigh 11.7°C · Low 5.7°C · 49 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 Asan) is explained once on the Asan year overview and on the Sources, method and limits page.