Seoul Weather

2025 Summer

Historical data
Average Temperature
30.5 °C
High
/
22.6 °C
Low
539.8mm
Precipitation
38.5°C
Peak Temp
15.2°C
Low Temp
92
Days Count

Monthly Breakdown

Average temperatures and precipitation by month

June

30 days
28.1°C / 19.3°C
Avg High / Low
Precipitation
100.6mm

July

31 days
32.3°C / 24.4°C
Avg High / Low
Precipitation
234.5mm

August

31 days
30.9°C / 24.0°C
Avg High / Low
Precipitation
204.7mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

38.5°C
Tuesday, July 29

Coolest Day

23.7°C
Wednesday, June 25

Period Low

15.2°C
Wednesday, June 4

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 30.5°C but 15 very hot days (38.5°C peak).

High Rainfall Period

Worth noting

540mm of rain over 92 days. Wettest periods: July (235mm), August (205mm), June (101mm).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: July (235mm), August (205mm)
Driest: June (101mm), August (205mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (32.3°C), August (30.9°C)
Coolest months: June (28.1°C), August (30.9°C)

Travel Recommendations:
Moderate visiting months: June (limited comfortable options).
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22 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 22 notable days in this period:

Jul 29 Heat

Hottest day: 38.5°C

Jul 27 Heat

Very hot day: 38.4°C

Jul 30 Heat

Very hot day: 38.0°C

40 Extreme Heat Index Days

Worth noting

40 days with dangerous heat index levels (45.2°C average). Temperature 33.6°C combined with 71% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 74% indicates persistently moist air conditions. Heat sensation amplified during warm periods (30.5°C average temperature). Humidity varied significantly (39%-95% range).

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

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