Get Exclusive App Deals
English

Asan

Travel Info

Top 10 Must-Do Experiences and Attractions in Asan

More destinations

Asan Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Asan year round climate

  • Spring (March–May): Average 7.6–18.6°C, mild climate. Temperatures gradually warm from March, and rainfall gradually increases. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt. Note that there is a large temperature difference between morning and evening.
  • Summer (June–August): Average 23.4–27.3°C, hot and humid, abundant rainfall, especially in July. Common activities: Summer resort activities, water activities. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): Average 8.7–23.6°C, comfortable and pleasant climate. Rainfall gradually decreases, and temperatures begin to drop. Common activities: Outing, maple viewing (depending on tree species). Recommended clothing: Comfortable long-sleeved shirts, light jackets.
  • Winter (December–February): Average -1.4–1.4°C, cold and dry, less rainfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm coat, hat, scarf, gloves.

Asan climatological average

Annual average temperature: approx. 13.8°C / Annual rainfall: approx. 1705 mm / Summer humidity: 70%–80% / Rainiest month: July

Asan monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-1.4°C
21.3
February
1.4°C
31.5
March
7.6°C
51
April
14.2°C
57.6
May
18.6°C
104.3
June
23.4°C
170.8
July
26.8°C
414.3
August
27.3°C
398.2
September
23.6°C
187.9
October
15.3°C
108.8
November
8.7°C
101.8
December
-0.1°C
58.1

Asan weather for the next seven days

2/12
Thursday
Sunny
7.7°C/-2.8°C
2/13
Friday
Sunny
11.4°C/-1.7°C
2/14
Saturday
Sunny
13.4°C/1.3°C
2/15
Sunday
Partly Cloudy
8°C/-0.3°C
2/16
Monday
Partly Cloudy
8.6°C/-1.5°C
2/17
Tuesday
Sunny
6.5°C/-1.4°C
2/18
Wednesday
Sunny
2.4°C/-1.7°C