Best time to go to Ulsan Average weather of Ulsan, South Korea

When is the best time to go to Ulsan?

When is the best time to go to Ulsan? Here's some information to help you in your decision:

The best months for good weather in Ulsan are April, May, June, September and October
On average, the warmest months are July and August
January is the coldest month of the year
The rainiest months are July and August
The best months for swimming are July, August, September and October

Annual weather in Ulsan

For full information about the climate and weather in Ulsan a specific month, click on the corresponding line below:

Month			Our opinion
January	32°F/41°F	1.8in	very bad weather	Ulsan in january
February	36°F/47°F	2.8in	very bad weather	Ulsan in february
March	43°F/54°F	5in	bad weather	Ulsan in march
April	50°F/63°F	6.1in	good weather	Ulsan in april
May	59°F/70°F	5.1in	good weather	Ulsan in may
June	67°F/76°F	6.4in	good weather	Ulsan in june
July	74°F/81°F	12.5in	tolerable weather	Ulsan in july
August	77°F/85°F	10.4in	tolerable weather	Ulsan in august
September	70°F/77°F	9.6in	good weather	Ulsan in september
October	59°F/68°F	5.2in	good weather	Ulsan in october
November	49°F/58°F	2.6in	tolerable weather	Ulsan in november
December	36°F/45°F	2.2in	very bad weather	Ulsan in december

Weather and climate in Ulsan

Ulsan enjoys a humid subtropical climate (without dry season and with hot summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Ulsan is 65°F (ranging from 41°F in january to 85°F in august). Annual rainfall is 69.5in, with a minimum of 1.8in in january and a maximum of 12.5in in july.

From january to february the climate is the worst possible. It is for example 47°F as maximum temperature in february and it rains about 2.8in each month.
In march the climate is bad. At lunchtime, it's 52°F in average and it rains about 16% of the time in march.
In april the climate is just OK. It is for example 63°F as maximum temperature in april and it rains about 6.1in each month.
Between the months of may and june the climate is good. At lunchtime, it's 76°F in average.
In the month of july the climate is not good, but still OK. By early evening, the temperature averages 79°F and you can expect to have 12.5in of rainfall/month during this period.
Between august and october the climate is favorable. It is for example 68°F as maximum temperature in october and it rains in october about 5.2in.
In november the climate is passable, but still OK. The temperature rises to 58°F and you can expect to have 2.6in of rainfall/month during this period.
In december the climate is very unfavorable. By early evening, the temperature averages 40°F and it rains in december about 2.2in.

Charts: temperature and rainfall in Ulsan

In the charts below, you can see the following seasonal norms for the city of Ulsan: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

Peak visitor numbers and tourist seasons in Ulsan

Find out when Ulsan has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Ulsan

Very low season in Ulsan
The months with the lowest number of tourists are: January, February and March.
Low season in Ulsan
The months with low numbers of tourists are: April, May, June and November.
High season in Ulsan
The number of visitors to Ulsan is high in: July, September, October and December.
Peak season in Ulsan
The largest number of tourists visiting Ulsan is during: August.

Figure: Visitor index for Ulsan month by month

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Best time for low prices in Ulsan

Average prices of hotels in Ulsan month by month

Generally, January is the month with the lowest hotel prices in Ulsan. So this is a great time to save on your holiday! In contrast, August is statistically the most expensive month of the year for hotels.