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Seoul in July: Weather, Average temperature and Climate

Take a look at past year’s weather for Seoul in July and see if it is worth visiting.
Check flight prices to Seoul on Avionero:
July

Weather in Seoul in July 2024

OK Weather
Warm
☁️
Cloudy
✈️
$1,687 - $1,923
If you plan to visit Seoul in July, the weather is typically alright, with an average high temperature of +84°F during the day and approximately 3 sunny days. Expect some rainy, though, as there are typically 11 rainy days in the month and around 261 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • July is usually the wettest month of the year in Seoul;

Average weather

☀️
+84°F
Avg. max. temperature
+59°F
Min.
+100°F
Max.
261 mm
Total precipitation
77%
Avg. humidity
2 m/s
Avg. wind
3 ☀️
Sunny Days
17 ⛅️
Cloudy
11 🌦
Rainy
Our opinion: Seoul has OK weather in July.

Average temperature in Seoul in July

Here are the expected maximum, average and minimum temperatures in Seoul for July based on the historical data.
Last Year
Historical Data

Going from a maximum of +95°F during the day to a minimum of +68°F during the night, the temperature in July averages around +88°F.

The average maximum temperature goes down 20% by the end of the month, compared with the beginning of the month, from +88°F to +82°F.

Is Seoul warm or cold in July?

Seoul is typically warm in July.

Maximum temperatures go up compared to the previous month from +81°F to +84°F. The minimum temperature also goes up from +64°F to +72°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

July is one of the warmest months in Seoul, here is the comparison with other months:

Travel to Seoul

Click to see more details
✈️
24
Flights per week
$1,687
Min. Price
$1,923
Max. Price

Climate in Seoul in July

Seoul weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+81°F+84°F+86°F
Min. temperature
+52°F+59°F+57°F
Max. temperature
+95°F+100°F+100°F
Rainfall
120 mm261 mm222 mm
Wind
2 m/s2 m/s2 m/s
Humidity
70%77%76%
Air pressure
1006 HPa1005 HPa1006 HPa
Sunny days
735
Cloudy days
181716
Rainy days
51110
Snowy days
000

July typically has worse weather conditions compared to June. It’s getting warmer as July arrives. The average maximum temperature goes up from +81°F to +84°F during the day. Prepare for more rain. Average rainfall goes from 120 mm to 261 mm. Humidity rises from 70% to 77%. The average wind speed doesn’t change much during July, staying around 2 m/s. The days becoming less sunny, going from 7 sunny days in June to 3 in July.

August brings much the same weather, it remains ok.

Wind

Wind speed in Seoul in July based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Seoul is gradually increasing during July, going from 2 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Seoul based on historical data.
Last Year
Historical Data
Typically, there is a 55% chance of rain on an average day in July, with total rainfall of approximately 209 mm. The maximum amount of rainfall per day is around 55 mm, which is considered heavy rain. July is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
July is one of the rainiest months in Seoul, here is a comparison with other months, total mm:
Seoul wettest month is July, where a typical day has a 35% chance of precipitation and 261 mm of rainfall per day. January, on the other hand, is the driest month with a mere 3% chance of precipitation and 10 mm of rainfall per day.

How was the weather last July in Seoul?

This is the weather in Seoul in July 2023:
1 July
☀️
+87°F
2 July
☁️
+92°F
3 July
☀️
+93°F
4 July
☀️
+91°F
5 July
🌫️
+90°F
6 July
☁️
+92°F
7 July
🌧️
+88°F
8 July
🌫️
+84°F
9 July
🌫️
+88°F
10 July
☀️
+94°F
11 July
☀️
+87°F
12 July
☁️
+86°F
13 July
🌧️
+77°F
14 July
☁️
+86°F
15 July
☀️
+87°F
16 July
☁️
+84°F
17 July
☀️
+86°F
18 July
☁️
+86°F
19 July
🌫️
+88°F
20 July
🌧️
+88°F
21 July
☁️
+78°F
22 July
🌫️
+82°F
23 July
🌧️
+82°F
24 July
☁️
+82°F
25 July
☀️
+90°F
26 July
☀️
+92°F
27 July
☀️
+89°F
28 July
☁️
+92°F
29 July
☀️
+93°F
30 July
☀️
+96°F
31 July
🌧️
+83°F
In July 2023 Seoul had 12 sunny days, 9 cloudy days, and 5 rainy days. The average maximum temperature was +88°F, with an absolute maximum of +95°F and a minimum of +77°F. The average humidity was 77%, with a maximum of 100% and a minimum of 46%. The average wind speed was 2 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change Over the Years

This is how Seoul climate has changed over the last 43 years.

The climate in Seoul in July has not changed that much over the last 43 years.

The average temperature was the lowest in 2006 (+81°F) and the highest in 1994 (+94°F). The driest year was 1994 with only 66 mm of rainfall, and the wettest year was 2011 with 1041 mm.

FAQ

Frequently asked questions about the weather in Seoul in July:

Is July a good time to visit Seoul?

It’s always a good time to visit Seoul, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Seoul in July?

July is warm in Seoul. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Seoul rainy in July?

Seoul is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Seoul in July?

Usually, it’s not very sunny in Seoul in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

How much does it cost to fly to Seoul in July?

The normal prices to fly to Seoul is $1,687 - $1,923. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.

Monthly weather in Seoul

Source of the data

For this page, we’ve looked at the typical weather in Seoul, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.