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Hallasan National Park
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10 day weather forecast for Hallasan National Park 🌳

Friday, 30th October 2026, at 14:23
Today
Patchy rain possible
18° 16°
Tomorrow
Sunny
19° 12°
Sunday
Light rain
21° 12°
Monday
Moderate rain
18° 13°
Tuesday
Overcast
16° 12°
Wednesday
Overcast
18° 15°
Thursday
Moderate rain
18° 16°
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Hallasan National Park Weather Pages

Hallasan National Park weather forecast

The weather forecast for Hallasan National Park over the next 5 days indicates chilly conditions with temperatures ranging from 16 °C to 21 °C.

Rain is expected on today, Sunday, and Monday.

Wind speeds are expected to be strong, averaging around 24.1 km/h.

Weather today

Hallasan National Park 14 days weather forecast

This weeks weather in Hallasan National Park. Click on a date for detailed forecasts
Fri. 30
18°
16°
Patchy rain possible
2.4 mm
Sat. 31
19°
12°
Sunny
0 mm
Sun. 1
21°
12°
Light rain
7.4 mm
Mon. 2
18°
13°
Moderate rain
13.9 mm
Tue. 3
16°
12°
Overcast
0 mm
Wed. 4
18°
15°
Overcast
0.3 mm
Thu. 5
18°
16°
Moderate rain
12 mm
Fri. 6
15°
10°
Patchy rain possible
1.7 mm
Sat. 7
13°
9°
Partly cloudy
0 mm
Sun. 8
12°
9°
Partly cloudy
0 mm
Mon. 9
12°
8°
Partly cloudy
0.1 mm
Tue. 10
11°
8°
Sunny
0.8 mm
Wed. 11
10°
8°
Partly cloudy
0 mm
Thu. 12
14°
9°
Partly cloudy
0 mm
Further Ahead
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Access Hallasan National Park weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Hallasan National Park long range weather forecast

30 day weather forecast for Hallasan National Park
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°
Important Notice
Our Hallasan National Park long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Hallasan National Park

A total of 38.6 mm is expected over 5 rainy days. The wettest day is Monday 2, with 13.9 mm. Click a day for details.
Fri. 30
2.4
2.4 mm
60%
Sat. 31
0 mm
5%
Sun. 1
7.4
7.4 mm
78%
Mon. 2
13.9
13.9 mm
82%
Tue. 3
0 mm
8%
Wed. 4
0.3
0.3 mm
36%
Thu. 5
12
12 mm
87%
Fri. 6
1.7
1.7 mm
57%
Sat. 7
0 mm
6%
Sun. 8
0 mm
5%
Mon. 9
0.1
0.1 mm
17%
Tue. 10
0.8
0.8 mm
44%
Wed. 11
0 mm
9%
Thu. 12
0 mm
8%

Frequently asked questions about the weather in Hallasan National Park

How warm is it in Hallasan National Park over the next 14 days?
Over the next two weeks, temperatures in Hallasan National Park are expected to range from around 8 °C on the coldest nights up to about 21 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Hallasan National Park in the next two weeks?
Yes - rain is expected on about 5 of the next 14 days in Hallasan National Park, with roughly 38.6 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Hallasan National Park?
Maximum wind speeds in Hallasan National Park are forecast to reach about 35.6 km/h at their peak over the next 14 days.

When is the best time to visit Hallasan National Park?
For a month-by-month look at temperatures and rainfall, see our best time to visit Hallasan National Park guide.

How accurate is the 14-day forecast for Hallasan National Park?
Our Hallasan National Park forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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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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