Sejong 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
13°CAvg low
8Rainy days (85 mm)
13:57 hDaylight
05:29Sunrise · 19:26 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° -5° J 6° -3° F 12° 1° M 19° 7° A 24° 13° M 28° 18° J 29° 22° J 30° 22° A 26° 17° S 21° 10° O 13° 3° N 5° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-5°C22 mm 4– – 5.0
February 6°C-3°C31 mm 5– – 5.6
March 12°C1°C48 mm 6– – 6.5
April 19°C7°C79 mm 7– – 7.7
May 24°C13°C85 mm 8– – 8.0
June 28°C18°C128 mm 9– – 7.7
July 29°C22°C253 mm 16– – 6.0
August 30°C22°C224 mm 16– – 6.1
September 26°C17°C143 mm 9– – 7.7
October 21°C10°C57 mm 5– – 8.2
November 13°C3°C42 mm 6– – 6.8
December 5°C-3°C24 mm 5– – 5.5

Frequently asked questions

How hot is Sejong in May?

Daytime highs average 24°C and nights about 13°C.

When is the best time to visit Sejong?

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