Over the last 365 complete days, the highest daily maximum at Seoul Gimpo was 37°C on Aug 4 2026 and the lowest was -5°C on Jan 20 2026. The observed high is the highest temperature in the airport's own METAR reports during the local calendar day. Updated twice a day.
The first check appears after the first archived day ends.
Scorecard appears after 7 checked days (0/7 so far).
| Month | Average high | Warmest day | Coolest day | Days |
|---|---|---|---|---|
| Oct 2026 | 21.6° | 28° | 13° | 29 |
| Sep 2026 | 27.8° | 31° | 22° | 30 |
| Aug 2026 | 32.2° | 37° | 26° | 31 |
| Jul 2026 | 30.7° | 36° | 27° | 31 |
| Jun 2026 | 29.2° | 33° | 23° | 30 |
| May 2026 | 25.0° | 32° | 16° | 31 |
| Apr 2026 | 20.4° | 28° | 13° | 30 |
| Mar 2026 | 13.1° | 21° | 4° | 31 |
| Feb 2026 | 7.3° | 17° | -4° | 28 |
| Jan 2026 | 0.8° | 10° | -5° | 31 |
| Dec 2025 | 5.1° | 13° | -4° | 31 |
| Nov 2025 | 13.9° | 20° | 6° | 30 |
| Oct 2025 | 19.0° | 20° | 18° | 2 |