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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 27.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.9 °C by the end of September.

  • Expect significant rainfall in Gangwon-do during September, with an average of 16 rainy days.

  • Is September a good time to visit Gangwon-do? check out the best time to travel to Gangwon-do page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/14°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Gangwon-do in September average weather

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Temperatures trend during September in Gangwon-do

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Fog
Fog
30° /15° 0 mm 7
2 Sept. Moderate rain
Moderate rain
23° /15° 8.1 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
28° /14° 0.3 mm 6
4 Sept. Sunny
Sunny
30° /11° 0 mm 8
5 Sept. Patchy rain possible
Patchy rain possible
28° /18° 0.3 mm 6
6 Sept. Light drizzle
Light drizzle
21° /16° 1.3 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
30° /16° 1.3 mm 7
8 Sept. Mist
Mist
31° /16° 0 mm 7
9 Sept. Fog
Fog
31° /16° 0 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
32° /18° 0.1 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
34° /18° 0 mm 7
12 Sept. Light rain shower
Light rain shower
24° /18° 6.7 mm 5
13 Sept. Light rain shower
Light rain shower
24° /18° 24.1 mm 5
14 Sept. Light rain shower
Light rain shower
27° /18° 7.8 mm 6
15 Sept. Light rain shower
Light rain shower
27° /16° 0.9 mm 6
16 Sept. Overcast
Overcast
29° /15° 0 mm 6
17 Sept. Light rain shower
Light rain shower
25° /19° 9 mm 6
18 Sept. Light rain shower
Light rain shower
26° /19° 8.2 mm 6
19 Sept. Light rain shower
Light rain shower
28° /19° 15.9 mm 6
20 Sept. Light rain shower
Light rain shower
25° /12° 24.6 mm 6
21 Sept. Heavy rain
Heavy rain
17° /11° 56.9 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
20° /11° 0.1 mm 5
23 Sept. Mist
Mist
22° /6° 0 mm 5
24 Sept. Cloudy
Cloudy
24° /6° 0 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
25° /9° 0.1 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
26° /15° 1.5 mm 6
27 Sept. Fog
Fog
25° /12° 0.4 mm 6
28 Sept. Mist
Mist
24° /11° 0 mm 5
29 Sept. Mist
Mist
25° /9° 0 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
25° /12° 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 26° 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 167.9 mm is expected in Gangwon-do during September, occurring over more than 16 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.

What to pack to Gangwon-do in September?

As you prepare for your trip to Gangwon-do in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Gangwon-do, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

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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Location coordinates Where is Gangwon-do?

Get accurate weather forecasts for Gangwon-do, located at latitude 37.791 and longitude 127.525. Stay updated with localized weather information tailored for Gangwon-do.

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