Gangwon-do (Pyeongchang)
September
Weather in Gangwon-do for September 2025
Your guide to Gangwon-do weather in September - trends and predictions
In general, the average temperature in Gangwon-do at the beginning of September is 25 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.3 °C by the end of September.
The climate of Gangwon-do in September is notably wet, with an average of 14 rainy days, and a total of 198.5 mm of precipitation.
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
25°/14°
Temperatures
8 km/h
Avg max wind
85 %
Avg humidity
Gangwon-do in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  20° | 3 25° | 4  28° | 5 27° | 6 20° | 7 27° |
| 8 30° | 9 28° | 10  31° | 11 32° | 12 25° | 13 26° | 14 28° |
| 15 24° | 16 28° | 17 27° | 18 26° | 19 27° | 20  27° | 21  17° |
| 22 17° | 23 20° | 24  22° | 25 24° | 26 22° | 27 24° | 28 18° |
| 29 22° | 30 24° |
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Temperatures trend during September in Gangwon-do
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 28° /14° | 0 mm | 6 | |
| 2 Sept. | Patchy light rain | 20° /14° | 1.4 mm | 5 | |
| 3 Sept. | Patchy rain possible | 25° /15° | 0.4 mm | 6 | |
| 4 Sept. | Sunny | 28° /11° | 0 mm | 7 | |
| 5 Sept. | Patchy rain possible | 27° /15° | 0.5 mm | 6 | |
| 6 Sept. | Light rain shower | 20° /18° | 5.5 mm | 5 | |
| 7 Sept. | Patchy rain possible | 27° /16° | 1.9 mm | 6 | |
| 8 Sept. | Patchy rain possible | 30° /16° | 0.5 mm | 7 | |
| 9 Sept. | Light rain shower | 28° /17° | 0.9 mm | 6 | |
| 10 Sept. | Fog | 31° /17° | 0 mm | 7 | |
| 11 Sept. | Patchy rain possible | 32° /18° | 0.8 mm | 7 | |
| 12 Sept. | Light rain shower | 25° /19° | 7 mm | 6 | |
| 13 Sept. | Light rain shower | 26° /18° | 6.2 mm | 6 | |
| 14 Sept. | Light rain shower | 28° /18° | 1.5 mm | 6 | |
| 15 Sept. | Light rain shower | 24° /18° | 1.5 mm | 5 | |
| 16 Sept. | Patchy rain possible | 28° /16° | 0.1 mm | 6 | |
| 17 Sept. | Light rain shower | 27° /19° | 2.3 mm | 6 | |
| 18 Sept. | Light rain shower | 26° /18° | 9.1 mm | 6 | |
| 19 Sept. | Light rain shower | 27° /19° | 10.1 mm | 6 | |
| 20 Sept. | Moderate or heavy rain shower | 27° /15° | 21.6 mm | 6 | |
| 21 Sept. | Heavy rain | 17° /11° | 122.5 mm | 4 | |
| 22 Sept. | Light drizzle | 17° /13° | 2.3 mm | 4 | |
| 23 Sept. | Mist | 20° /7° | 0 mm | 5 | |
| 24 Sept. | Overcast | 22° /6° | 0 mm | 5 | |
| 25 Sept. | Mist | 24° /9° | 0 mm | 5 | |
| 26 Sept. | Light rain shower | 22° /13° | 1.4 mm | 5 | |
| 27 Sept. | Fog | 24° /12° | 0.8 mm | 5 | |
| 28 Sept. | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| 29 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 30 Sept. | Sunny | 24° /8° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Gangwon-do in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Gangwon-do forecast closer to your planned date for the most up-to-date weather information.
Gangwon-do in September - FAQ
What are the expected maximum and minimum temperatures in Gangwon-do during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gangwon-do during September?
Significant rainfall exceeding 198.5 mm is expected in Gangwon-do during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gangwon-do during September?
The average wind speed in Gangwon-do during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Gangwon-do
Explore the daily rainfall trends and prepare for Gangwon-dos September weather 💧
UV exposure in Gangwon-do during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Gangwon-do?Get accurate weather forecasts for Gangwon-do, located at latitude 37.37 and longitude 128.393. Stay updated with localized weather information tailored for Gangwon-do.
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