Seongnam-si weather by month
Seongnam-si has warm summers, cold winters and plenty of rain. The most pleasant month is May.
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Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 35°F 2°C | 18°F -8°C | 0.7 in 17 mm | Dry | Moderate sun |
| February | 41°F 5°C | 23°F -5°C | 0.9 in 24 mm | Dry | Moderate sun |
| March | 51°F 11°C | 31°F 0°C | 1.5 in 39 mm | Dry | Sunny |
| April | 64°F 18°C | 43°F 6°C | 2.9 in 74 mm | Dry | Sunny |
| May | 74°F 23°C | 54°F 12°C | 3.5 in 88 mm | Comfortable | Sunny |
| June | 81°F 27°C | 64°F 18°C | 4.7 in 120 mm | A little humid | Sunny |
| July | 84°F 29°C | 71°F 21°C | 14 in 353 mm | Muggy | Sunny |
| August | 85°F 30°C | 71°F 22°C | 11 in 279 mm | Muggy | Sunny |
| September | 78°F 26°C | 60°F 16°C | 5.0 in 128 mm | A little humid | Sunny |
| October | 67°F 20°C | 47°F 8°C | 1.9 in 48 mm | Comfortable | Moderate sun |
| November | 53°F 12°C | 34°F 1°C | 1.7 in 44 mm | Dry | Moderate sun |
| December | 39°F 4°C | 22°F -6°C | 0.8 in 20 mm | Dry | Weak sun |
Cities with a climate like Seongnam-si
Whole-year match out of 100, one city per country, seasons lined up across the equator.
- Kaesŏng North Korea94
- Zhu Cheng City China83
- Morioka Japan79
- Omaha NE, United States77
- Vladikavkaz Russia70
- Graz Austria70