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Hallasan National Park
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Weather in Hallasan National Park for May 2027

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

    Temperatures

  • In general, the average temperature in Hallasan National Park at the beginning of May is 17.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.8 °C by the end of May.

    • Rain 🌧️

  • The climate of Hallasan National Park in May is notably wet, with an average of 11 rainy days, and a total of 145.4 mm of precipitation.

    • More

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

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/15°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Hallasan National Park Weather May

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

Temperatures trend during May in Hallasan National Park

See the weather trend as well as the moving average line

May weather in Hallasan National Park day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 17° /12° 2.8 mm 6
2 May Cloudy
Cloudy
 17° /13° 0.2 mm 6
3 May Light rain
Light rain
 19° /12° 8.9 mm 4
4 May Partly cloudy
Partly cloudy
 17° /11° 0.6 mm 7
5 May Heavy rain
Heavy rain
 18° /14° 38.9 mm 6
6 May Patchy rain possible
Patchy rain possible
 18° /13° 1.9 mm 6
7 May Sunny
Sunny
 18° /13° 0.1 mm 7
8 May Patchy rain possible
Patchy rain possible
 17° /12° 1.2 mm 6
9 May Moderate rain
Moderate rain
 18° /12° 20.4 mm 7
10 May Sunny
Sunny
 18° /13° 0.4 mm 7
11 May Light rain
Light rain
 20° /14° 2.9 mm 7
12 May Moderate rain
Moderate rain
 19° /14° 14.6 mm 5
13 May Sunny
Sunny
 20° /14° 0 mm 7
14 May Sunny
Sunny
 21° /14° 0 mm 8
15 May Light rain
Light rain
 21° /15° 2 mm 7
16 May Moderate rain
Moderate rain
 20° /16° 16 mm 7
17 May Overcast
Overcast
 22° /15° 0 mm 7
18 May Sunny
Sunny
 21° /15° 0 mm 7
19 May Sunny
Sunny
 23° /15° 0.6 mm 8
20 May Light rain
Light rain
 22° /19° 6.2 mm 4
21 May Light rain
Light rain
 21° /17° 8.7 mm 6
22 May Patchy rain possible
Patchy rain possible
 21° /17° 1.2 mm 5
23 May Patchy rain possible
Patchy rain possible
 20° /17° 2.2 mm 6
24 May Sunny
Sunny
 20° /16° 0.9 mm 7
25 May Patchy rain possible
Patchy rain possible
 21° /16° 1.1 mm 5
26 May Moderate rain
Moderate rain
 23° /18° 10.8 mm 4
27 May Patchy rain possible
Patchy rain possible
 22° /17° 2.4 mm 4
28 May Partly cloudy
Partly cloudy
 21° /17° 0.1 mm 5
29 May Partly cloudy
Partly cloudy
 22° /17° 0 mm 8
30 May Overcast
Overcast
 21° /16° 0.1 mm 7
31 May Patchy rain possible
Patchy rain possible
 22° /16° 0.4 mm 7
Next
Important Notice
Our weather forecast for Hallasan National Park in May 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 May - FAQ

What are the expected maximum and minimum temperatures in Hallasan National Park during May?
During May, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Hallasan National Park during May?
Significant rainfall exceeding 145.4 mm is expected in Hallasan National Park during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Hallasan National Park during May?
The average wind speed in Hallasan National Park during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Hallasan National Park

Explore the daily rainfall trends and prepare for Hallasan National Parks May weather 💧
Typically, Hallasan National Park has 11 rainy days in May with a total of 145.4 mm of rainfall.

UV exposure in Hallasan National Park during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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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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