Wŏnsan in May

7.3out of 10

Possible, with caveats

Mild: highs around 18°C. Some rain: about 8 rainy days.

18°CAvg high
12°CAvg low
8Rainy days (104 mm)
14:09 hDaylight
05:22Sunrise · 19:31 Sunset

Why this score

  • Mild: highs around 18°C
  • Some rain: about 8 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.0 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

1° -6° J 3° -4° F 7° 1° M 13° 6° A 18° 12° M 22° 17° J 25° 21° J 26° 22° A 22° 17° S 17° 11° O 10° 4° N 3° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 1°C-6°C35 mm 5– – 4.4
February 3°C-4°C35 mm 5– – 4.9
March 7°C1°C41 mm 6– – 5.7
April 13°C6°C66 mm 7– – 6.7
May 18°C12°C104 mm 8– – 7.3
June 22°C17°C119 mm 10– – 7.6
July 25°C21°C257 mm 15– – 6.3
August 26°C22°C253 mm 16– – 6.2
September 22°C17°C148 mm 11– – 7.4
October 17°C11°C76 mm 8– – 7.2
November 10°C4°C83 mm 8– – 6.0
December 3°C-3°C42 mm 5– – 5.0

Frequently asked questions

How hot is Wŏnsan in May?

Daytime highs average 18°C and nights about 12°C.

When is the best time to visit Wŏnsan?

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