Climate averages 1991–2020
Icheon-si weather
in March.
A cool, moderately wet month: the 9th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a cool month in Icheon-si: daytime highs average 10.5°C and nights cool to about -0.2°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 46 mm of rain on roughly 7 days, which makes March a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average March day.
The nearest other city in this atlas is Yeoju (17 km away). In March its highs average 10.7°C, about as warm as Icheon-si, with 49 mm of rain.
Among the 79 cities listed in South Korea, Icheon-si ranks joint 48th of 79 for the warmest March highs and joint 27th of 79 for the driest March (rainfall, lowest first). The mean March high of those 79 cities is 10.9°C; Icheon-si is 0.5°C cooler than that mean.
From March to April, average highs rise by 6.7°C to 17.1°C, and monthly rainfall rises from 46 mm to 81 mm.
The annual picture
March in context
Monthly precipitation
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
Icheon-si climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.9°C-6.2°C | -6.2°C | 22 | 4.4 | 9.910 h |
| February | 4.9°C-4.2°C | -4.2°C | 30 | 4.4 | 10.811 h |
| March, selected | 10.5°C-0.2°C | -0.2°C | 46 | 6.6 | 11.912 h |
| April | 17.1°C5.4°C | 5.4°C | 81 | 7.5 | 13.113 h |
| May | 22.6°C11.4°C | 11.4°C | 98 | 7.8 | 14.114 h |
| June | 26.9°C17.0°C | 17.0°C | 127 | 8.5 | 14.715 h |
| July | 28.4°C21.3°C | 21.3°C | 307 | 16.9 | 14.514 h |
| August | 28.8°C21.8°C | 21.8°C | 252 | 15.3 | 13.614 h |
| September | 24.7°C16.2°C | 16.2°C | 130 | 8.1 | 12.512 h |
| October | 18.8°C8.8°C | 8.8°C | 58 | 5.6 | 11.311 h |
| November | 10.9°C1.9°C | 1.9°C | 47 | 7.2 | 10.210 h |
| December | 3.8°C-4.3°C | -4.3°C | 25 | 5.1 | 9.710 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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
March in nearby cities
- Yeoju in MarchSouth Korea · 17 kmHigh 10.7°C · Low -0.1°C · 49 mm rain
- Gwangju, South Korea in MarchSouth Korea · 22 kmHigh 10.5°C · Low 0.0°C · 43 mm rain
- Yangp'yŏng in MarchSouth Korea · 24 kmHigh 10.8°C · Low 0.2°C · 45 mm rain
- Seongnam-si in MarchSouth Korea · 32 kmHigh 9.9°C · Low -0.4°C · 43 mm rain
- Hanam in MarchSouth Korea · 36 kmHigh 10.4°C · Low -0.2°C · 43 mm rain
- Osan in MarchSouth Korea · 36 kmHigh 10.2°C · Low 0.1°C · 39 mm rain
- Suwon in MarchSouth Korea · 38 kmHigh 9.8°C · Low -0.2°C · 39 mm rain
- Wabu in MarchSouth Korea · 40 kmHigh 10.3°C · Low -0.3°C · 43 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 Icheon-si) is explained once on the Icheon-si year overview and on the Sources, method and limits page.