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Weather in Hallasan National Park for October 2025

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

    Temperatures

  • Until now, October 2025 in Hallasan National Park has been nearly identical to the historical average, with a temperature of 22.3 °C (showing only a slight deviation of 0.3 °C).

  • In general, the average temperature in Hallasan National Park at the beginning of October is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °C by the end of October.

    • Rain 🌧️

  • Hallasan National Park in October brings notable rainfall, with an average of 16 rainy days and a total precipitation of 97.6 mm.

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/17°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Hallasan National Park Weather October

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
25°
2
Patchy rain possible
23°
3
Light rain shower
22°
4
Partly cloudy
24°
5
Patchy rain possible
23°
6
Light rain shower
24°
7
Light rain shower
22°
8
Light rain shower
23°
9
Light rain shower
22°
10
Light rain shower
23°
11
Patchy rain possible
24°
12
Patchy rain possible
24°
13
Cloudy
25°
14
Light rain shower
24°
15
Light rain shower
25°
16
Cloudy
24°
17
Patchy rain possible
24°
18
Patchy rain possible
25°
19
Light rain shower
23°
20
Patchy rain possible
18°
21
Light rain shower
20°
22
Light rain shower
21°
23
Patchy rain possible
19°
24
Sunny
18°
25
Patchy rain possible
20°
26
Patchy rain possible
20°
27
Patchy rain possible
19°
28
Patchy rain possible
16°
29
Light rain shower
18°
30
Patchy rain possible
19°
31
Partly cloudy
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 shower
Light rain shower
 25° /19° 3.8 mm 6
2 Oct. Patchy rain possible
Patchy rain possible
 23° /18° 0.1 mm 6
3 Oct. Light rain shower
Light rain shower
 22° /19° 15.6 mm 5
4 Oct. Partly cloudy
Partly cloudy
 24° /20° 1.4 mm 6
5 Oct. Patchy rain possible
Patchy rain possible
 23° /20° 0.2 mm 6
6 Oct. Light rain shower
Light rain shower
 24° /19° 9.2 mm 6
7 Oct. Light rain shower
Light rain shower
 22° /18° 4.8 mm 5
8 Oct. Light rain shower
Light rain shower
 23° /19° 1 mm 6
9 Oct. Light rain shower
Light rain shower
 22° /19° 2.2 mm 5
10 Oct. Light rain shower
Light rain shower
 23° /19° 1.5 mm 6
11 Oct. Patchy rain possible
Patchy rain possible
 24° /19° 0.1 mm 6
12 Oct. Patchy rain possible
Patchy rain possible
 24° /19° 0.1 mm 6
13 Oct. Cloudy
Cloudy
 25° /20° 0 mm 6
14 Oct. Light rain shower
Light rain shower
 24° /21° 3.3 mm 6
15 Oct. Light rain shower
Light rain shower
 25° /21° 9.6 mm 6
16 Oct. Cloudy
Cloudy
 24° /20° 4.8 mm 5
17 Oct. Patchy rain possible
Patchy rain possible
 24° /20° 0.3 mm 5
18 Oct. Patchy rain possible
Patchy rain possible
 25° /19° 2 mm 6
19 Oct. Light rain shower
Light rain shower
 23° /17° 3.6 mm 5
20 Oct. Patchy rain possible
Patchy rain possible
 18° /15° 1.1 mm 5
21 Oct. Light rain shower
Light rain shower
 20° /16° 8.2 mm 5
22 Oct. Light rain shower
Light rain shower
 21° /17° 6.3 mm 5
23 Oct. Patchy rain possible
Patchy rain possible
 19° /16° 1.3 mm 4
24 Oct. Sunny
Sunny
 18° /16° 0.4 mm 5
25 Oct. Patchy rain possible
Patchy rain possible
 20° /16° 0.3 mm 5
26 Oct. Patchy rain possible
Patchy rain possible
 20° /16° 0.5 mm 5
27 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 1.3 mm 5
28 Oct. Patchy rain possible
Patchy rain possible
 16° /14° 0.3 mm 4
29 Oct. Light rain shower
Light rain shower
 18° /15° 1.9 mm 5
30 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 0 mm 4
31 Oct. Partly cloudy
Partly cloudy
 19° /16° 0 mm 0.8
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 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hallasan National Park during October?
Moderate rainfall is anticipated in Hallasan National Park during October, with a total of 97.6 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hallasan National Park during October?
The average wind speed in Hallasan National Park during October is 27 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 💧

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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