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Jeju City Weather Update: Heavy Rain Recorded
Jeju City has experienced significant rainfall, crossing the established high-severity threshold according to meteorological data.
An automatic weather alert was issued for Jeju City, South Korea, following recorded precipitation levels that exceeded local warning thresholds.
Data from wweather1.com shows that rainfall reached 44.8 millimeters on September 1, 2026. This figure surpasses the defined threshold of 30 millimeters for this specific metric.
The high-severity rain event began at the start of the day on September 1, 2026, prompting continued monitoring of local weather conditions in the area.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and official advisories.
• Exercise caution when traveling on wet roads.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Jeju City: now +27°, Mostly clear.
That is 5° above the September climate norm.
The record for this date is +32° (2025).
Three-day forecast: 1 September: +30°/+26° · 2 September: +30°/+25° · 3 September: +29°/+26°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Shanghai
now
☁️
+27°
Seoul
now
⛅
+23°
Nanjing
now
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+24°
Hangzhou
now
☁️
+26°
Qingdao
now
🌙
+22°
Suzhou
now
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+27°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.