Climate normals · 1970–2000
Daejeon Climate
Daejeon is a city in South Korea (19) with a population of about 1,441,203. Its average annual temperature is 12.4°C (54°F), with roughly 1322 mm of rain per year.
12.4°C
Avg Temp
1322
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Daejeon Climate
Daejeon has an average annual temperature of 12.4°C (54°F) and receives about 1322 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
12.4°C
Avg Temp
1322
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 29° | 30 mm |
| February | 0° / 33° | 36 mm |
| March | 6° / 42° | 54 mm |
| April | 13° / 55° | 88 mm |
| May | 18° / 64° | 94 mm |
| June | 22° / 72° | 159 mm |
| July | 25° / 78° | 306 mm |
| August | 26° / 78° | 280 mm |
| September | 20° / 69° | 148 mm |
| October | 14° / 57° | 50 mm |
| November | 7° / 44° | 48 mm |
| December | 1° / 33° | 29 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Daejeon
The most comfortable months to visit Daejeon are typically May, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 30°C high). The coldest is January (near -7°C low). July is usually the wettest month.
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Other cities in South Korea
Frequently Asked Questions
The most comfortable months to visit Daejeon are typically May, September and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Daejeon, South Korea has an average annual temperature of 12.4°C and about 1322 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Daejeon average about 30°C (86°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.