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Weather in Hallasan National Park for October 2026

Your guide to Hallasan National Park weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Hallasan National Park has been nearly identical to the historical average, with a temperature of 21.5 °C (showing only a slight deviation of 0.3 °C).

  • The forecast for the next days in Hallasan National Park predicts temperatures to be around 19 °C, close to the historical average.

  • In general, the average temperature in Hallasan National Park at the beginning of October is 22.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.5 °C by the end of October.

    • Rain 🌧️

  • The climate of Hallasan National Park in October is notably wet, with an average of 13 rainy days, and a total of 116.8 mm of precipitation.

    • More

  • Is October a good time to visit Hallasan National Park? check out the best time to travel to Hallasan National Park page.

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/18°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Hallasan National Park Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
23°
2
Patchy rain possible
22°
3
Moderate rain
22°
4
Patchy rain possible
23°
5
Patchy rain possible
22°
6
Light rain
23°
7
Light rain
21°
8
Light rain shower
22°
9
Light rain shower
22°
10
Light rain
23°
11
Light rain
24°
12
Light rain
24°
13
Patchy rain possible
24°
14
Light rain
22°
15
Light rain
24°
16
Light rain
24°
17
Patchy rain possible
24°
18
Light rain
25°
19
Moderate rain
23°
20
Light rain
20°
21
Moderate rain
20°
22
Light rain
20°
23
Moderate rain
20°
24
Heavy rain
19°
25
Heavy rain
20°
26
Light rain
20°
27
Patchy rain possible
19°
28
Patchy rain possible
15°
29
Light rain shower
18°
30
Patchy rain possible
18°
31
Sunny
19°

Temperatures trend during October in Hallasan National Park

See the weather trend as well as the moving average line

October weather in Hallasan National Park day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Light rain
Light rain
 23° /19° 2.8 mm 6
2 Oct. Patchy rain possible
Patchy rain possible
 22° /18° 0 mm 6
3 Oct. Moderate rain
Moderate rain
 22° /18° 11 mm 4
4 Oct. Patchy rain possible
Patchy rain possible
 23° /20° 1.4 mm 4
5 Oct. Patchy rain possible
Patchy rain possible
 22° /19° 1.7 mm 4
6 Oct. Light rain
Light rain
 23° /18° 6.1 mm 6
7 Oct. Light rain
Light rain
 21° /18° 3.2 mm 5
8 Oct. Light rain shower
Light rain shower
 22° /18° 0.7 mm 5
9 Oct. Light rain shower
Light rain shower
 22° /19° 1.5 mm 4
10 Oct. Light rain
Light rain
 23° /19° 3 mm 6
11 Oct. Light rain
Light rain
 24° /20° 2.5 mm 5
12 Oct. Light rain
Light rain
 24° /20° 4.2 mm 4
13 Oct. Patchy rain possible
Patchy rain possible
 24° /20° 1.5 mm 5
14 Oct. Light rain
Light rain
 22° /19° 5.4 mm 5
15 Oct. Light rain
Light rain
 24° /18° 6.4 mm 4
16 Oct. Light rain
Light rain
 24° /19° 3.2 mm 4
17 Oct. Patchy rain possible
Patchy rain possible
 24° /20° 0.2 mm 4
18 Oct. Light rain
Light rain
 25° /20° 2.5 mm 4
19 Oct. Moderate rain
Moderate rain
 23° /18° 14.1 mm 4
20 Oct. Light rain
Light rain
 20° /16° 4.4 mm 3
21 Oct. Moderate rain
Moderate rain
 20° /16° 12.3 mm 4
22 Oct. Light rain
Light rain
 20° /16° 4.2 mm 4
23 Oct. Moderate rain
Moderate rain
 20° /17° 15.9 mm 3
24 Oct. Heavy rain
Heavy rain
 19° /17° 31.5 mm 3
25 Oct. Heavy rain
Heavy rain
 20° /17° 25.2 mm 3
26 Oct. Light rain
Light rain
 20° /17° 6.3 mm 3
27 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 1.5 mm 4
28 Oct. Patchy rain possible
Patchy rain possible
 15° /13° 0.2 mm 3
29 Oct. Light rain shower
Light rain shower
 18° /15° 1.9 mm 4.8
30 Oct. Patchy rain possible
Patchy rain possible
 18° /16° 2.4 mm 4.4
31 Oct. Sunny
Sunny
 19° /12° 0 mm 4.8
Next
Important Notice
Our weather forecast for Hallasan National Park in October 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 Hallasan National Park forecast closer to your planned date for the most up-to-date weather information.
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Hallasan National Park in October - FAQ

What are the expected maximum and minimum temperatures in Hallasan National Park during October?
During October, expect a variety of temperatures with highs around 21° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Hallasan National Park during October?
Significant rainfall exceeding 116.8 mm is expected in Hallasan National Park during October, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Hallasan National Park during October?
The average wind speed in Hallasan National Park during October is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Hallasan National Park

Explore the daily rainfall trends and prepare for Hallasan National Parks October weather 💧
Typically, Hallasan National Park has 13 rainy days in October with a total of 116.8 mm of rainfall.

UV exposure in Hallasan National Park during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Hallasan National Park?

Get accurate weather forecasts for Hallasan National Park, located at latitude 33.372 and longitude 126.558. Stay updated with localized weather information tailored for Hallasan National Park.

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