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Gangnam

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Gangnam Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-10

Gangnam year round climate

  • Spring (March–May): Average 42–64°F, mild and pleasant climate, ample sunshine, low rainfall. Cherry blossoms may bloom in April. Common activities: cherry blossom viewing, outdoor walks, relaxing at cafes. Recommended attire: light jacket, long-sleeved shirt, sweater, light clothing.
  • Summer (June–August): Average 75–82°F, warm and hot climate, strong sunshine, relatively low rainfall (though July is the rainiest month). Common activities: visiting indoor attractions, museums, shopping at department stores, evening strolls. Recommended attire: T-shirt, shorts, light skirts, sun protection.
  • Autumn (September–November): Average 48–75°F, cool and comfortable climate, clear weather, low rainfall, best season for enjoying autumn foliage. Common activities: hiking, autumn foliage viewing, cultural experience activities. Recommended attire: light sweater, jacket, long-sleeved shirt, scarf.
  • Winter (December–February): Average -33–37°F, cold and dry climate, occasional snowfall, clear weather. Common activities: indoor sightseeing, ice skating, hot springs, experiencing winter festivals. Recommended attire: thick jacket, wool hat, gloves, scarf, warm clothing.

Gangnam climatological average

Annual average temperature: approx. 57.2°F / Annual rainfall: approx. 54 mm / Summer humidity: 70-80% / Rainiest month: July

Gangnam monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
29.5°F
0.6
February
37.2°F
2.3
March
42.6°F
1.7
April
59.5°F
1.5
May
63.9°F
4.6
June
74.8°F
4
July
77.7°F
20.2
August
82.4°F
7
September
75.9°F
8
October
61.5°F
2.6
November
48.6°F
1.6
December
32.5°F
0.1

Gangnam weather for the next seven days

5/14
Thursday
Sunny
87.4°F/59.9°F
5/15
Friday
Sunny
87.8°F/61.7°F
5/16
Saturday
Sunny
87.5°F/63°F
5/17
Sunday
Sunny
86.4°F/61.5°F
5/18
Monday
Overcast
80.6°F/64.3°F
5/19
Tuesday
Sunny
84.5°F/60.5°F
5/20
Wednesday
Patchy rain nearby
68.9°F/61.6°F