September · North Korea
Best time to visit Kaesong in September Weather, crowds & prices
Weather in Kaesong in September
Average temperature 21°C, 189 mm of rain, about 23 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.4/10
Ranked #10 of 12 months
- Avg temp
- 21°C
- Rainfall
- 189 mm
- Humidity
- 79%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Kaesong scores 6.4/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 21°C, 189 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Kaesong is a historic North Korean city associated with the Koryo dynasty, old city walls, royal tombs, and the UNESCO-listed Historic Areas of Kaesong.
September in Kaesong: mixed conditions, plan around the weather
September averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Monthly rainfall reaches 189 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 6.4/10 here, 10th of 12 months, against 8/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? April scores 1.6 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Kaesong in September?
- In September, Kaesong averages 21°C, 189 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
- Is September a good time to visit Kaesong?
- September earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Kaesong in September?
- Expect about 189 mm of rain in September. Average humidity is 79% and there are about 23 days with 6+ hours of sunshine.
Curated in Kaesong
Tickets & experiences
Things to do in Kaesong
Kaesong, North Korea. Live activities and tours from GetYourGuide, matched to this destination.