Yŏnan-ŭp in September

8.0out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Some rain: about 7 rainy days.

25°CAvg high
17°CAvg low
7Rainy days (109 mm)
12:14 hDaylight
06:23Sunrise · 18:37 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Some rain: about 7 rainy days

What to wear and pack

  • T-shirts and light layers

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

1° -7° J 4° -4° F 9° 1° M 15° 7° A 21° 12° M 25° 18° J 27° 22° J 28° 22° A 25° 17° S 19° 10° O 11° 2° N 3° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 1°C-7°C15 mm 3– – 4.7
February 4°C-4°C23 mm 4– – 5.2
March 9°C1°C31 mm 5– – 6.2
April 15°C7°C60 mm 7– – 7.1
May 21°C12°C99 mm 7– – 7.8
June 25°C18°C127 mm 9– – 7.7
July 27°C22°C296 mm 16– – 6.1
August 28°C22°C259 mm 14– – 6.4
September 25°C17°C109 mm 7– – 8.0
October 19°C10°C48 mm 5– – 8.0
November 11°C2°C45 mm 7– – 6.3
December 3°C-4°C21 mm 4– – 5.0

Frequently asked questions

How hot is Yŏnan-ŭp in September?

Daytime highs average 25°C and nights about 17°C.

When is the best time to visit Yŏnan-ŭp?

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