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Heavy Rain Forecasted for Hua Hin on September 18, 2026

September 17, 2026 · wweather1 editorial · 1 min read

An automatic weather alert has been issued for Hua Hin, Thailand, with high-severity rain forecast to begin on September 18, 2026. The predicted precipitation of 50.2 mm exceeds the established threshold of 30 mm.

According to the automated forecasting system of wweather1.com, a high-severity rain event is set to begin in the city of Hua Hin, Thailand. The system's automatic alert was triggered for September 18, 2026, starting at 00:00 UTC.

The forecasted precipitation value is 50.2 mm. This measurement represents a significant increase over the standard threshold of 30 mm, leading to the high-severity classification for the area.

This alert was generated automatically based on the proprietary forecast data of wweather1.com. Local residents are advised to monitor the situation as the forecast date approaches.

Why it is dangerous and what to do

⚠️ Safety
• Monitor local weather updates and official announcements.
• Avoid traveling through flooded areas or low-lying roads.
• Ensure outdoor items are secured against heavy rain.
📊 The numbers, from wweather1 data
Hua Hin: now +24°, Rain showers.
The record for this date is +32° (2023).
Three-day forecast: 13 October: +31°/+25° · 14 October: +29°/+24° · 15 October: +30°/+24°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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