Seonghwan in May

8.0out of 10

Yes, a good time to go

Warm and comfortable: highs around 24°C. Some rain: about 8 rainy days.

24°CAvg high
12°CAvg low
8Rainy days (91 mm)
13:58 hDaylight
05:29Sunrise · 19:27 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Some rain: about 8 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (2.8 days). 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 May?

Daytime highs average 24°C and nights about 12°C.

When is the best time to visit Seonghwan?

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