Daejeon Climate by Month
Daejeon, South Korea
Hot summers and cold winters, with most rain from May to September.
The climate in Daejeon is one of hot summers and cold winters, with most rain from May to September. Expect highs of 88°F (31°C) in August and 40°F (4°C) in January, with the coldest nights (January) near 20°F (-6°C). It gets 49 in (1238 mm) of rain a year, 76% of it from May to September.
- Warmest month
- 88°F(31°C)
- Average high, August
- Coldest nights
- 20°F(-6°C)
- Average low, January
- Rain per year
- 49 in(1238 mm)
- Wettest: July
- Humidity
- 64%
- Sunniest: May
Best and worst months in Daejeon
Best for weatherMay and October are the best time for weather in Daejeon: highs near 74°F (23°C) and about 2.6 in (66 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 40°F (4°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Daejeon weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 40°F(4°C) | 20°F(-6°C) | 0.9 in(23 mm) | 71% | 2.5 |
| FebFebruary | 45°F(7°C) | 24°F(-4°C) | 1.3 in(32 mm) | 59% | 3.4 |
| MarMarch | 56°F(13°C) | 33°F(0°C) | 1.8 in(46 mm) | 51% | 4.3 |
| AprApril | 68°F(20°C) | 43°F(6°C) | 3.1 in(78 mm) | 53% | 5.2 |
| MayMayBest | 78°F(26°C) | 54°F(12°C) | 3.2 in(82 mm) | 55% | 5.7 |
| JunJune | 84°F(29°C) | 64°F(18°C) | 5.6 in(143 mm) | 62% | 5.5 |
| JulJuly | 87°F(30°C) | 71°F(22°C) | 11 in(289 mm) | 77% | 4.7 |
| AugAugust | 88°F(31°C) | 72°F(22°C) | 11 in(282 mm) | 75% | 4.6 |
| SepSeptember | 80°F(27°C) | 61°F(16°C) | 5.8 in(148 mm) | 71% | 4.1 |
| OctOctoberBest | 70°F(21°C) | 47°F(8°C) | 2.0 in(50 mm) | 66% | 3.7 |
| NovNovember | 56°F(13°C) | 35°F(2°C) | 1.5 in(38 mm) | 67% | 2.7 |
| DecDecember | 43°F(6°C) | 24°F(-5°C) | 1.1 in(27 mm) | 62% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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