Weather in Seoul in July 2025
- July is usually the wettest month of the year in Seoul;
Average weather
Average temperature in Seoul in July
The temperature in July is +30°C on average, with a range between a maximum of +35°C during the day and a minimum of +21°C at night.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +32°C to +32°C.
Is Seoul warm or cold in July?
Seoul is typically warm in July.
Maximum temperatures go up compared to the previous month from +27°C to +29°C. The minimum temperature also goes up from +18°C to +22°C.
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:
Climate in Seoul in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +29°C | +30°C | ||||
| Min. temperature | ||||||
| +11°C | +15°C | +14°C | ||||
| Max. temperature | ||||||
| +35°C | +38°C | +38°C | ||||
| Rainfall | ||||||
| 121 mm | 261 mm | 223 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 70% | 78% | 77% | ||||
| Air pressure | ||||||
| 1007 HPa | 1005 HPa | 1007 HPa | ||||
| Sunny days | ||||||
| 7 | 3 | 4 | ||||
| Cloudy days | ||||||
| 12 | 10 | 8 | ||||
| Rainy days | ||||||
| 9 | 14 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July typically has worse weather conditions compared to June. It’s getting warmer as July arrives. The average maximum temperature goes up from +27°C to +29°C during the day. Prepare for more rain. Average rainfall goes from 121 mm to 261 mm. Humidity rises from 70% to 78%. 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
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Seoul is gradually decreasing during July, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last July in Seoul?
Climate Change over Years
The climate in Seoul in July has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+15°C) and the highest in 2021 (+18°C). The driest year was 2001 with only 618 mm of rainfall, and the wettest year was 2020 with 1720 mm.
FAQ
Is July a good time to visit Seoul?
Can you sunbathe in Seoul in July?
Is Seoul rainy in July?
Is it sunny in Seoul in July?
Other cities in South Korea
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, 2023.
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.