CLIMATE NOTES · June
37.57°N 126.98°E · Asia/Seoul
CLIMATE NOTES · June
Seoul · 🇰🇷 South Korea

Seoul Weather in June: Climate, Temperature & Travel Tips

Avg 23.2°C · 138mm rain — June is summer in Seoul.

AT A GLANCE
28° Avg High
19° Avg Low
138 Rain mm
Summer Season
June climate normals
Avg high
27.5 °C
Avg low
18.8 °C
Avg
23.2 °C
Precipitation
138 mm
ANNUAL CLIMATE
Seoul · Annual Climate 0 -15°35° °C 0211422 mm JFMAMJJASOND TEMP RANGE · AVG · RAINFALL

Source: Open-Meteo Archive 2014–2023 · 10-year climate normals

Climate Overview

June in Seoul, South Korea brings summer conditions: average temperature 23.2°C, average high 27.5°C, average low 18.8°C. Monthly rainfall averages 138mm, making it a wet time of year.

Conditions are pleasant for most travel activities.

What to Pack

  • Short sleeves and light pants; sunglasses
  • Light shoes or sandals
  • Compact umbrella and waterproof jacket

Best Things to Do

  • Walking tours and city exploration
  • Parks and outdoor cafes
  • Seasonal food and night markets (where applicable)

Pros and Cons of Visiting in June

Pros:

  • Pleasant temperatures for walking and outdoor sightseeing

Cons:

  • Frequent rain — pack waterproof gear
  • Peak season — expect higher prices and more crowds

Climate source: Open-Meteo Archive (2014–2023).

PACKING ESSENTIALS
01 Light jacket For cooler evenings and air-conditioned interiors
02 Breathable trousers Linen or travel-stretch fabric
03 Sun hat Wide brim for UV protection outdoors
04 Sunscreen SPF 30+ Reapply every two hours
05 Light layer for rain Brief showers in warm seasons
YEAR AT A GLANCE
J
F
M
A
M
J
J
A
S
O
N
D

Colour = avg temperature · blue = cool · orange = warm

HOTTEST MONTHS
  1. 1 August 26.6°C
  2. 2 July 25.4°C
  3. 3 June 23.2°C
COOLEST MONTHS
  1. 1 January -1.8°C
  2. 2 December 0.2°C
  3. 3 February 1.2°C
Q&A

FAQ

01 What is the average temperature in Seoul in June?
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The average is 23.2°C, with a high of 28°C and a low of 19°C.

02 What is Seoul like to visit in June?
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It is summer in Seoul, which is ideal for outdoor exploration.

03 Does it rain often in Seoul during June?
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Average rainfall is 138mm, which is high — expect frequent rain.

04 What should I pack for Seoul in June?
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Short sleeves and light pants; sunglasses; Light shoes or sandals.

05 Is June a peak travel season for Seoul?
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Generally yes — book accommodations and flights well in advance.

06 Where does this climate data come from?
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Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.

Sources
Open-Meteo Archive 2014-2023
Updated
2026-04-17

Climate normals are averages; individual years vary.