Ansan-si Climate by Month
Ansan-si, Gyeonggi-do, South Korea
Warm summers and freezing winters, with most rain from May to September.
Warm summers and freezing winters, with most rain from May to September: that's Ansan-si's climate in short. Expect highs of 86°F (30°C) in August and 35°F (2°C) in January, with the coldest nights (January) near 19°F (-7°C). It gets 47 in (1195 mm) of rain a year, 76% of it from May to September.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 19°F(-7°C)
- Average low, January
- Rain per year
- 47 in(1195 mm)
- Wettest: July
- Humidity
- 68%
- Sunniest: May
Best and worst months in Ansan-si
Best for weatherMay is the best time for weather in Ansan-si: highs near 74°F (23°C) and about 3.3 in (84 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 35°F (2°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Ansan-si weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 35°F(2°C) | 19°F(-7°C) | 0.8 in(20 mm) | 60% | 2.3 |
| FebFebruary | 41°F(5°C) | 23°F(-5°C) | 1.1 in(28 mm) | 65% | 3.2 |
| MarMarch | 51°F(11°C) | 33°F(1°C) | 1.7 in(42 mm) | 66% | 4.1 |
| AprApril | 64°F(18°C) | 44°F(7°C) | 2.9 in(74 mm) | 56% | 5.0 |
| MayMayBest | 74°F(23°C) | 55°F(13°C) | 3.3 in(84 mm) | 63% | 5.5 |
| JunJune | 81°F(27°C) | 64°F(18°C) | 4.6 in(118 mm) | 69% | 5.3 |
| JulJuly | 84°F(29°C) | 72°F(22°C) | 12 in(317 mm) | 79% | 4.2 |
| AugAugust | 86°F(30°C) | 72°F(22°C) | 10 in(258 mm) | 77% | 4.3 |
| SepSeptember | 79°F(26°C) | 62°F(16°C) | 5.2 in(131 mm) | 71% | 4.1 |
| OctOctober | 68°F(20°C) | 48°F(9°C) | 2.2 in(55 mm) | 67% | 3.6 |
| NovNovember | 53°F(12°C) | 35°F(2°C) | 1.9 in(47 mm) | 72% | 2.5 |
| DecDecember | 39°F(4°C) | 23°F(-5°C) | 0.8 in(21 mm) | 69% | 2.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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