Seoul weather in July
Seoul in July averages 25°C (78°F), 422 mm of rain and 3.8 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Seoul, July is the second warmest, the wettest and the dullest.
- Average temp
- 25°C (78°F)
22–29°C · 72–84°F
- Rainfall
- 422 mm
A wet month
- Sunshine
- 3.8 h
hours per day
What is Seoul like in July?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings stay warm.
What should I pack for Seoul in July?
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A proper waterproof, not a folding umbrella
422 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
July compared with June and August
July in Seoul is 2.2°C warmer than June and 284 mm wetter than it, which averages 23°C (74°F).
July in Seoul is 1.2°C cooler than August and 33 mm wetter than it, which averages 27°C (80°F).
Daylight in Seoul in July
On 15 July the sun is up for 14 hours 30 minutes in Seoul, rising about 05:22 and setting about 19:53 local time.
July ends 37 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
Where to stay in Seoul
Dates are a starting point for July.
Travel guides for Seoul
What to read before you book.
Seoul weather by month
TemperatureRainfall
How July compares with the rest of the year
July is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -2°C / 29°F | 18 mm |
| February | 1°C / 34°F | 28 mm |
| March | 6°C / 44°F | 38 mm |
| April | 13°C / 55°F | 70 mm |
| May | 19°C / 65°F | 104 mm |
| June | 23°C / 74°F | 138 mm |
| July | 25°C / 78°F | 422 mm |
| August | 27°C / 80°F | 390 mm |
| September | 22°C / 72°F | 156 mm |
| October | 15°C / 60°F | 49 mm |
| November | 8°C / 46°F | 50 mm |
| December | 0°C / 32°F | 20 mm |
Similar weather in July
Other destinations whose July averages sit close to this one.
Check another month
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FAQs about Seoul in July
July climate averages for Seoul, 1991–2020.
Seoul averages 25°C (78°F) in July, ranging from about 22°C (72°F) at night to 29°C (84°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. July brings about 422 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
No. July averages 25°C (78°F) against 27°C (80°F) in August — 1.2°C cooler.
July is 2.2°C warmer than June, and 284 mm wetter.
It is outside the easiest window. The most comfortable stretch here is April to June; July sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 3.8 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what July is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 30 minutes of daylight in mid-July, against 14 hours 45 minutes in June and 9 hours 35 minutes in December.
On 15 July, sunrise is about 05:22 and sunset about 19:53 local time. Both shift across the month — the month ends 37 minutes shorter than it starts.
