Temperature
Cool by day, cold at night.
Ansan is usually most comfortable in May, June, and October. Typical daytime highs range from 35–80°F across the year. Rain varies by season.

Cool by day, cold at night.
Several rainy days. About 8 wet days, more than in most months.
Good sunshine this month.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 44° and nights feel near 37°.
Partly cloudy skies this month.
Breezy November days can feel brisker in open spots.
November late afternoons are around 51°F, easing to about 49°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 35 | 26 | 0.9 | 4 | 7.9 | 66 |
| Feb | 38 | 29 | 1.2 | 4 | 8.7 | 67 |
| Mar | 45 | 37 | 1.6 | 6 | 9.4 | 71 |
| Apr | 54 | 46 | 3.1 | 7 | 10.1 | 74 |
| May | 63 | 56 | 4.1 | 7 | 10.0 | 79 |
| Jun | 71 | 64 | 5.3 | 8 | 9.8 | 84 |
| Jul | 77 | 72 | 11.7 | 15 | 8.0 | 88 |
| Aug | 80 | 74 | 9.2 | 14 | 8.8 | 85 |
| Sep | 75 | 67 | 5.0 | 8 | 8.8 | 76 |
| Oct | 65 | 56 | 2.4 | 6 | 9.0 | 70 |
| Nov | 52 | 43 | 2.2 | 8 | 7.5 | 69 |
| Dec | 40 | 31 | 1.1 | 6 | 7.6 | 67 |
Similar climates
Want a side-by-side climate view? Compare Ansan with Agrigento.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology