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Weather in Ulsan for August 2025

Your guide to Ulsan weather in August - trends and predictions

    Official Weather Alert ⚠️

  • Heat Warning Updated - See hour by hour.

    • Temperatures

  • Until now, August 2025 in Ulsan is slightly cooler than the historical average by -1.1 °C.

  • The forecast for the upcoming days in Ulsan predicts a temperature of 32.7 °C, which is slightly above the historical average.

  • In general, the average temperature in Ulsan at the beginning of August is 32.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32 °C by the end of August.

    • Rain 🌧️

  • Ulsan in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 98.6 mm.

Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/23°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Ulsan Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
33°
2
Partly cloudy
35°
3
Moderate rain at times
33°
4
Heavy rain at times
32°
5
Moderate rain at times
32°
6
Moderate or heavy rain shower
32°
7
Moderate or heavy rain shower
33°
8
Moderate or heavy rain shower
32°
9
Patchy rain possible
29°
10
Patchy rain possible
29°
11
Patchy rain possible
29°
12
Partly cloudy
27°
13
Overcast
30°
14
Heavy rain at times
32°
15
Patchy rain possible
30°
16
Patchy rain possible
31°
17
Weather Alert Sunny
34°
18
Weather Alert Partly cloudy
33°
19
Partly cloudy
33°
20
Sunny
33°
21
Sunny
32°
22
Sunny
34°
23
Sunny
33°
24
Sunny
32°
25
Patchy rain possible
29°
26
Sunny
33°
27
Patchy rain possible
33°
28
Partly cloudy
32°
29
Sunny
33°
30
Sunny
34°
31
Partly cloudy
30°

Temperatures trend during August in Ulsan

See the weather trend as well as the moving average line

August weather in Ulsan day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Sunny
Sunny
 33° /23° 0 mm 8
2 Aug. Partly cloudy
Partly cloudy
 35° /24° 0 mm 9
3 Aug. Moderate rain at times
Moderate rain at times
 33° /25° 1 mm 7
4 Aug. Heavy rain at times
Heavy rain at times
 32° /24° 2.1 mm 7
5 Aug. Moderate rain at times
Moderate rain at times
 32° /24° 1.5 mm 7
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /24° 1.4 mm 7
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /23° 1.6 mm 7
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /22° 3.7 mm 7
9 Aug. Patchy rain possible
Patchy rain possible
 29° /22° 0.8 mm 7
10 Aug. Patchy rain possible
Patchy rain possible
 29° /20° 7.2 mm 7
11 Aug. Patchy rain possible
Patchy rain possible
 29° /22° 0.2 mm 7
12 Aug. Partly cloudy
Partly cloudy
 27° /21° 7.8 mm 7
13 Aug. Overcast
Overcast
 30° /22° 0.1 mm 7
14 Aug. Heavy rain at times
Heavy rain at times
 32° /23° 2 mm 7
15 Aug. Patchy rain possible
Patchy rain possible
 30° /23° 0.6 mm 7
16 Aug. Patchy rain possible
Patchy rain possible
 31° /23° 1.6 mm 7
17 Aug. Sunny
Sunny
 34° /24° 0 mm 2.3
18 Aug. Partly cloudy
Partly cloudy
 33° /24° 0 mm 2.4
19 Aug. Partly cloudy
Partly cloudy
 33° /24° 0 mm 2.3
20 Aug. Sunny
Sunny
 33° /23° 0 mm 2.3
21 Aug. Sunny
Sunny
 32° /23° 0 mm 7
22 Aug. Sunny
Sunny
 34° /24° 0 mm 7
23 Aug. Sunny
Sunny
 33° /24° 0 mm 7
24 Aug. Sunny
Sunny
 32° /24° 0 mm 7
25 Aug. Patchy rain possible
Patchy rain possible
 29° /23° 0.2 mm 6
26 Aug. Sunny
Sunny
 33° /22° 0 mm 7
27 Aug. Patchy rain possible
Patchy rain possible
 33° /24° 0.3 mm 6
28 Aug. Partly cloudy
Partly cloudy
 32° /24° 0 mm 7
29 Aug. Sunny
Sunny
 33° /24° 0 mm 7
30 Aug. Sunny
Sunny
 34° /24° 0 mm 7
31 Aug. Partly cloudy
Partly cloudy
 30° /21° 0 mm 7
Next
Important Notice
Our weather forecast for Ulsan in August 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 Ulsan forecast closer to your planned date for the most up-to-date weather information.
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Ulsan in August - FAQ

What are the expected maximum and minimum temperatures in Ulsan during August?
During August, expect a variety of temperatures with highs around 31° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ulsan during August?
Moderate rainfall is anticipated in Ulsan during August, with a total of 98.6 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ulsan during August?
The average wind speed in Ulsan during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Ulsan

Explore the daily rainfall trends and prepare for Ulsans August weather 💧

UV exposure in Ulsan during August

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

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Location coordinates Where is Ulsan?

Get accurate weather forecasts for Ulsan, located at latitude 35.537 and longitude 129.317. Stay updated with localized weather information tailored for Ulsan.

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