Skip to content

Weather Comparison

Seoul vs Busan

Side-by-side weather comparison for July

Seoul: 28°CBusan: 27°C325 km apart

July Weather: Seoul vs Busan

MetricSeoulBusanBetter
Average HighHigher is warmer28°C (82°F)27°C (81°F)Seoul
Average LowHigher is milder22°C (72°F)22°C (72°F)Tie
Rain DaysFewer is drier17 days14 daysBusan
PrecipitationLess is drier315 mm249 mmBusan
Sunshine HoursMore is sunnier8h/day9h/dayBusan
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better15 km/h18 km/hSeoul

Which City is Better in July?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Busan edges ahead as the better destination in July. Busan offers 9 hours of daily sunshine with only 14 rain days, while Seoul sees 8 sunshine hours and 17 rain days.

Seoul sits in the comfortable travel range at 28°C. Busan is also comfortable at 27°C.

For travelers who prioritize dry weather, Busan is the stronger choice in July. Busan receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in July

Seoul reaches an average high of 28°C (82°F) and drops to 22°C (72°F) at night during July. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Busan averages 27°C (81°F) for the high and 22°C (72°F) for the low, with a daily range of 5°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in July.

Rainfall Comparison in July

Seoul receives approximately 315 mm of rainfall across 17 rain days during July. Rain is frequent, so waterproof gear is essential.

Busan sees 249 mm over 14 rain days. That makes Busan the drier option by 3 rain days and 66 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Seoul vs Busan

Packing for Seoul in July

Highs of 28°C, lows of 22°C, 17 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Packing for Busan in July

Highs of 27°C, lows of 22°C, 14 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Pack for both: waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during July.

Year-Round Comparison: Seoul vs Busan

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.July is highlighted for quick reference.

MonthSeoulBusan
HighRainHighRain
Jan1°C4d6°C4d
Feb4°C4d8°C5d
Mar10°C6d12°C8d
Apr17°C7d16°C8d
May22°C8d21°C8d
Jun26°C9d24°C10d
Jul28°C17d27°C14d
Aug29°C16d28°C14d
Sep25°C8d25°C10d
Oct19°C5d20°C5d
Nov11°C7d14°C5d
Dec3°C5d8°C3d
28°

Seoul Weather in July

Full forecast, packing tips, and activities

27°

Busan Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Seoul warmer than Busan in July?
Yes. In July, Seoul is warmer with an average high of 28°C (82°F) compared to Busan at 27°C (81°F), a difference of 1°C.
Which city gets more rain in July, Seoul or Busan?
Seoul gets more rain in July with 17 rain days and 315 mm of precipitation. Busan is the drier option with 14 rain days.
Is it better to visit Seoul or Busan in July?
It depends on your preferences. Seoul averages 28°C and 8 hours of daily sunshine with 17 rain days. Busan averages 27°C with 9 sunshine hours and 14 rain days. If you prefer warmer weather, choose Seoul. For fewer rain days, Busan is the better pick.
How far apart are Seoul and Busan?
Seoul and Busan are approximately 325 km (202 miles) apart. Seoul is located in South Korea (Asia) while Busan is in South Korea (Asia).
What is the best month to visit Seoul and Busan?
For Seoul, May tends to be the best month with 10 hours of daily sunshine and a high of 22°C. For Busan, April is typically ideal with 10 sunshine hours and 16°C highs.

Compare Seoul and Busan in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Seoul coordinates: 37.57°N, 126.98°E | Busan coordinates: 35.18°N, 129.08°E