Seonghwan in August

6.0out of 10

Possible, with caveats

Warm and comfortable: highs around 30°C. Very wet: about 16 rainy days.

30°CAvg high
22°CAvg low
16Rainy days (245 mm)
13:25 hDaylight
05:53Sunrise · 19:18 Sunset

Why this score

  • Warm and comfortable: highs around 30°C
  • Very wet: about 16 rainy days
  • Rain varies a lot between years (±5.3 days)

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in August varies a lot between years (±5.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

3° -6° J 6° -4° F 11° 1° M 18° 6° A 24° 12° M 28° 18° J 29° 22° J 30° 22° A 26° 16° S 20° 9° O 12° 2° N 5° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-6°C22 mm 4– – 4.9
February 6°C-4°C30 mm 4– – 5.5
March 11°C1°C45 mm 6– – 6.4
April 18°C6°C77 mm 7– – 7.5
May 24°C12°C91 mm 8– – 8.0
June 28°C18°C133 mm 9– – 7.7
July 29°C22°C275 mm 17– – 6.1
August 30°C22°C245 mm 16– – 6.0
September 26°C16°C131 mm 9– – 7.7
October 20°C9°C57 mm 6– – 8.0
November 12°C2°C46 mm 7– – 6.6
December 5°C-4°C24 mm 5– – 5.2

Frequently asked questions

How hot is Seonghwan in August?

Daytime highs average 30°C and nights about 22°C.

When is the best time to visit Seonghwan?

The best months are May, October, June, September.