Gangneung weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Gangneung September weather at a glance
In September, Gangneung averages 22.2°C, with typical highs of 25.6°C and lows of 18.6°C. The historical average is 19 wet days and 81% humidity.
Gangneung September temperature & humidity
Gangneung September rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Gangneung in September
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 19 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 25.6°C
- Morning & eveningLight layer for air-conditioned rooms · average low 18.6°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Gangneung September sunrise & sunset times
2026 September · Local time (Asia/Seoul)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 05:54 | 18:54 | 13h 0m |
| 2026-09-15 | 06:06 | 18:33 | 12h 27m |
| 2026-09-30 | 06:19 | 18:10 | 11h 51m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Gangneung travel updates
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Today’s weather and forecast
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Best months to visit Gangneung
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Gangneung weather like in September?
In September, Gangneung averages 22.2°C, with typical highs of 25.6°C and lows of 18.6°C. The historical average is 19 wet days and 81% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Gangneung in September?
There are about 19 wet days in September. Pack a rain jacket and water-resistant shoes.
What should I wear in Gangneung in September?
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 19 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Gangneung?
Recent weather data rates April, May, June, November among the more comfortable months.
Where can I check Gangneung weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Gangneung in September?
On 2026-09-15, calculated sunrise is 06:06 and sunset is 18:33 in local time (Asia/Seoul). Times vary by date and terrain.
Gangneung weather by month
More South Korea destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations