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Asan

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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

5/16
Saturday
Sunny
28.4°C/13.2°C
5/17
Sunday
Sunny
27.9°C/12.6°C
5/18
Monday
Partly Cloudy
27.7°C/13.4°C
5/19
Tuesday
Partly Cloudy
24°C/14.8°C
5/20
Wednesday
Partly Cloudy
29.2°C/16.9°C
5/21
Thursday
Sunny
29.9°C/14.5°C
5/22
Friday
Moderate rain
26.5°C/15°C

Asan Frequently Asked Questions and Useful Information for Travel

What are the must-visit attractions in Asan?

Asan offers a blend of natural beauty and cultural heritage. Don't miss the picturesque Gungpyeong Port with its colorful houses, the serene Onyang Folk Museum showcasing traditional Korean life, and the historic Amsan Fortress, offering panoramic views of the surrounding landscape. For relaxation, the Asan Hot Springs are renowned for their therapeutic waters.

What is the local cuisine like in Asan?

Asan's culinary scene is rich with traditional Korean flavors. Seafood is a highlight, with fresh catches from the coast often featured. Look out for local specialties like 'Gukbap' (rice soup) and various 'Banchan' (side dishes). The region is also known for its agricultural produce, contributing to delicious and wholesome meals.

What are some unique cultural experiences in Asan?

Immerse yourself in Asan's culture by visiting its traditional markets, where you can find local crafts and interact with vendors. Experiencing a stay at a local 'hanok' (traditional Korean house) provides a glimpse into historical living. Attending local festivals, if your visit coincides, offers a vibrant insight into community traditions and celebrations.

What is the best time to visit Asan?

The best times to visit Asan are during spring (April to May) and autumn (September to October). During these seasons, the weather is pleasant, with clear skies and comfortable temperatures, ideal for exploring outdoor attractions. Spring brings vibrant floral blooms, while autumn offers stunning foliage.

How can I get around Asan?

Asan is well-connected and offers several transportation options for independent travel. Local buses are a convenient way to navigate within the city and to nearby attractions. Taxis are also readily available. For exploring further afield, renting a car can provide more flexibility. Public transportation options make it easy to discover Asan's charm.