Ulsan Ulju-gun Onsan-eup Hwasan-ri Weather

Current Weather

As of 10/13, 23:00 · Korea time

18°
Clear
Feels 16° ↓
PM2.5 10 µg/m³

Today 18° / 26° · Rain chance 60%

55%
Humidity
2.0
m/s
06:27
Sunrise
17:52
Sunset

Linked weather location: 울산 울주군 온산읍 화산리 · The weather data reference point may differ from the selected address.

AI Weather Summary

Late evening. Currently 18°. Comfortably cool. A 8° temperature gap — mornings and evenings will be cool.

Temp swing
Low chance of rain
Good air

Hourly Forecast

Hourly Weather

10/13, 11 – 10/14, 23 · Korea time · includes past hours

Temperature (°C)Chance of precipitation (%)— No data
10/13
11:00
Temperature: 23°C; Chance of precipitation: 60%
10/13
12:00
Temperature: 22°C; Chance of precipitation: 60%
10/13
13:00
Temperature: 23°C; Chance of precipitation: 60%
10/13
14:00
Temperature: 26°C; Chance of precipitation: 30%
10/13
15:00
Temperature: 25°C; Chance of precipitation: 60%
10/13
16:00
Temperature: 24°C; Chance of precipitation: 60%
10/13
17:00
Temperature: 24°C; Chance of precipitation: 30%
10/13
18:00
Temperature: 22°C; Chance of precipitation: 20%
10/13
19:00
Temperature: 22°C; Chance of precipitation: 30%
10/13
20:00
Temperature: 21°C; Chance of precipitation: 0%
10/13
21:00
Temperature: 20°C; Chance of precipitation: 0%
10/13
22:00
Temperature: 19°C; Chance of precipitation: 0%
10/13
Now
Temperature: 18°C; Chance of precipitation: 0%
10/14
0:00
Temperature: 18°C; Chance of precipitation: 0%
10/14
1:00
Temperature: 18°C; Chance of precipitation: 0%
10/14
2:00
Temperature: 17°C; Chance of precipitation: 0%
10/14
3:00
Temperature: 16°C; Chance of precipitation: 0%
10/14
4:00
Temperature: 16°C; Chance of precipitation: 0%
10/14
5:00
Temperature: 15°C; Chance of precipitation: 0%
10/14
6:00
Temperature: 14°C; Chance of precipitation: 0%
10/14
7:00
Temperature: 14°C; Chance of precipitation: 0%
10/14
8:00
Temperature: 14°C; Chance of precipitation: 0%
10/14
9:00
Temperature: 15°C; Chance of precipitation: 0%
10/14
10:00
Temperature: 17°C; Chance of precipitation: 0%
10/14
11:00
Temperature: 18°C; Chance of precipitation: 0%
10/14
12:00
Temperature: 19°C; Chance of precipitation: 0%
10/14
13:00
Temperature: 19°C; Chance of precipitation: 0%
10/14
14:00
Temperature: 20°C; Chance of precipitation: 0%
10/14
15:00
Temperature: 20°C; Chance of precipitation: 0%
10/14
16:00
Temperature: 20°C; Chance of precipitation: 0%
10/14
17:00
Temperature: 19°C; Chance of precipitation: 0%
10/14
18:00
Temperature: 17°C; Chance of precipitation: 0%
10/14
19:00
Temperature: 16°C; Chance of precipitation: 0%
10/14
20:00
Temperature: 15°C; Chance of precipitation: 0%
10/14
21:00
Temperature: 14°C; Chance of precipitation: 0%
10/14
22:00
Temperature: 14°C; Chance of precipitation: 0%
10/14
23:00
Temperature: 13°C; Chance of precipitation: 0%

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View as table
Hourly forecast data table
Date and timeTemperatureChance of precipitationConditions
23°C60%Overcast
22°C60%Overcast
23°C60%Overcast
26°C30%Overcast
25°C60%Mostly Cloudy
24°C60%Overcast
24°C30%Overcast
22°C20%Mostly Cloudy
22°C30%Clear
21°C0%Clear
20°C0%Clear
19°C0%Clear
(Now)18°C0%Clear
18°C0%Clear
18°C0%Clear
17°C0%Clear
16°C0%Clear
16°C0%Clear
15°C0%Clear
14°C0%Clear
14°C0%Clear
14°C0%Clear
15°C0%Clear
17°C0%Clear
18°C0%Clear
19°C0%Clear
19°C0%Clear
20°C0%Clear
20°C0%Clear
20°C0%Clear
19°C0%Clear
17°C0%Clear
16°C0%Clear
15°C0%Clear
14°C0%Clear
14°C0%Clear
13°C0%Clear

Plan for your time outdoors

Choose departure and return times to compare forecasts during your outing. All times are Korea Standard Time.

Preparing available hours.

Find a time to head out

No suitable time in the remaining forecast.

A comparison of today’s remaining forecasts. Check air quality, alerts and local conditions too.

General guidance based on forecast air temperature. Hourly apparent temperature is not calculated; wind, indoor conditions, activity and personal differences are not included. The highest hourly probability is not the chance of rain over the whole outing. Check official alerts and the latest forecast.

How to use this guidance
Air quality information

Air quality information

Air Quality

Good

Good

Great day for outdoor activities!

PM10 Good
PM10
PM10
11
㎍/㎥
0GoodModerateUnhealthy200+
Good
PM2.5 Good
PM2.5
PM2.5
10
㎍/㎥
0GoodModerateUnhealthy100+
Good

Weekly Forecast

Daily Weather

11 days of observations and forecasts
View as table
Weekly forecast data table
DateLowHighChance of precipitationConditions
2026-10-13 (Tue)(Today)18°C26°C60%Overcast
2026-10-14 (Wed)13°C20°C0%Clear
2026-10-15 (Thu)11°C21°C0%Mostly Cloudy
2026-10-16 (Fri)14°C24°C0%Overcast
2026-10-17 (Sat)17°C24°C0%Overcast
2026-10-18 (Sun)19°C25°C32%Overcast
2026-10-19 (Mon)16°C24°C39%Rain
2026-10-20 (Tue)15°C21°C20%Rain
2026-10-21 (Wed)16°C22°C20%Mostly Cloudy
2026-10-22 (Thu)12°C19°C0%Clear
2026-10-23 (Fri)11°C14°C0%Mostly Cloudy

Today's Temperature

High 26°Low 18°
606012:00603060603018:003026°Now 18°
TempPrecip. (30%+)

Today's temperature chart. High of 26°, low of 18°.

Today's living

Today's style recommendation

12°C ~ 16°C

Autumn Casual

Prepare a light outer layer and adjust for your comfort.

Based on the forecast temperature of 16°C for the time slot closest to now, preferring forecast feels-like temperature. This is not a measured observation or an all-day, personalized outfit.

Recommended Items

Jacket/JumperSweatshirt/HoodieThin knitJeansSlacksSneakers

Today's Style Tips

  • •Multiple layers are more effective for warmth
  • •Prepare a light jacket or cardigan

See More Outfit Guides

Outfits by feels-like temp, seasonal styling tips

Guide

Feels Like

Actual Temp

18°

-2°

Feels Like

16°

-10°10°30°40°

Actual temperature and feels-like are similar.

Feels like the actual temperature.

2.0m/s
55%

Road Surface Temp

Safe
16°

Good surface for a walk. Enjoy time with your dog.

Estimated from air temperature, sunlight and wind; actual values may differ.

Life index

Today's Life Index

Outdoor, laundry and car-wash ratings are Whenther estimates combining weather readings, not official weather or health-risk indices. Ratings are unavailable when required data is missing.

Outdoor
Good

Good weather for going out

UV Index
Low

The current UV index is low

Laundry
Excellent

Perfect day for laundry

Exercise
Excellent

Great for outdoor exercise

Car Wash
Good

Good day for car wash

Today's Health Tips

Autumn Health Tips

Stay hydrated and moisturize in the dry season. It's flu vaccination season, so get vaccinated early.

General health information based on current weather conditions

Nearby & local stories

Ulsan Ulju-gun Onsan-eup Hwasan-ri Live Weather

Onsan-eup Hwasan-ri is a neighborhood in Ulsan Ulju-gun.

Currently 18°C, Clear. Feels like 16°C.

Today's high 26°C, low 18°C. Humidity 55%, wind 2.0 m/s.

Regional weather information

Ulsan Ulju-gun Weather Characteristics

Summer Avg
23~28°C
Winter Avg
-1~8°C
Rainfall
Annual avg. 1,280mm
Specialty
East coast climate, mild

Autumn Weather FAQ

Ulsan Ulju-gun Weather FAQ

What's the weather like in Onsan-eup Hwasan-ri today?

The current weather in Ulsan Ulju-gun Onsan-eup Hwasan-ri is Clear with a temperature of 18°C. The feels-like temperature is 16°C. Humidity is 55%.

Do I need an umbrella in Onsan-eup Hwasan-ri today?

The currently displayed precipitation probability for Ulsan Ulju-gun Onsan-eup Hwasan-ri is 0%. This does not cover the whole day. Check departure and return forecasts when deciding whether to bring an umbrella.

How is the air quality in Onsan-eup Hwasan-ri?

The current air quality in Ulsan Ulju-gun Onsan-eup Hwasan-ri is PM10 11㎍/㎥, PM2.5 10㎍/㎥. Air quality is good.

What should I wear in Onsan-eup Hwasan-ri today?

The current feels-like temperature in Ulsan Ulju-gun Onsan-eup Hwasan-ri is 16°C. A jacket, knit sweater, and jeans are recommended.

How often is Ulju-gun Onsan-eup Hwasan-ri weather updated?

Observations follow the source publication schedule. Check the observation time on the weather card. Past conditions and future forecasts are shown together. Check each date in the daily view.

Can I check air quality for Ulju-gun Onsan-eup Hwasan-ri?

Yes, you can check real-time PM10 and PM2.5 levels for Ulsan Ulju-gun Onsan-eup Hwasan-ri. We also provide air quality grades and mask recommendations for outdoor activities.

Can I get weather alerts for Ulju-gun Onsan-eup Hwasan-ri?

Install the Whenther app to receive push notifications for weather warnings, rain alerts, and sunrise/sunset times for Ulju-gun Onsan-eup Hwasan-ri. You can customize your alerts in the notification settings.

How can I check weather during commute hours in Ulju-gun Onsan-eup Hwasan-ri?

The hourly forecast at the top of Ulju-gun Onsan-eup Hwasan-ri page shows temperature, precipitation probability, and air quality for the 7-9 AM commute window. During seasons with large daily temperature swings, we recommend an extra layer for commuting, and a jacket on days when the feels-like temperature is low.

When is the best time for outdoor activities in Ulju-gun Onsan-eup Hwasan-ri?

Check the UV index and hourly forecast for Ulju-gun Onsan-eup Hwasan-ri to find the most comfortable times for walking, exercise, or outings. Generally 9-11 AM and 4-6 PM are most pleasant; in summer, avoid the high-UV 12-3 PM window. We recommend indoor activities when fine dust is 'Bad' or worse.

What weather is best for drying laundry outdoors in Ulju-gun Onsan-eup Hwasan-ri?

Check humidity and wind speed for Ulju-gun Onsan-eup Hwasan-ri to time outdoor drying. Best conditions: humidity below 60% + wind above 2 m/s + precipitation probability under 30%. Cloudy days with good airflow still work; indoor drying is recommended when fine dust is 'Bad' or worse.

Onsan-eup Hwasan-ri is an administrative district in Ulsan Ulju-gun. Located at 35.436°N, 129.335°E. The Yeongnam region in the southeast of the peninsula often sees strong summer heat due to its basin terrain. Around this time of year, temperatures here typically range from 15° to 21° (average 17.5°). Today is about 4.6° warmer than the seasonal average of 17.5° for this time of year. Nearby attractions by straight-line distance from the area's reference point: Ulsan Oegosan Onggi Village (5.8km west), Seosaengpo Japanese Fortress (5.8km south), Ganjeolgot Cape (6.3km south). Actual travel distances may differ. Nearby areas include Onsaneup daejeongri (926m to the southeast), Onsaneup sanamri (1.7km to the northeast), Onsaneup (1.8km to the west), Onsaneup haknamri (1.9km to the northwest), among others. Whenther provides real-time weather, hourly and weekly forecasts, and air quality for this area.