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High Rainfall Forecast for Rethymno
An automatic weather alert indicates high precipitation levels in Rethymno, Greece, on September 27, 2026. Forecast values have exceeded established thresholds.
According to forecast data from wweather1.com, precipitation in Rethymno is expected to reach 32.6 mm on September 27, 2026. This figure surpasses the set threshold of 30 mm.
The automated alert system triggered the warning following the analysis of the latest meteorological data for the area.
Residents and visitors in Rethymno are advised to monitor ongoing weather conditions as the forecasted rain develops throughout the day.
Why it is dangerous and what to do
⚠️ Safety
• Stay updated on local weather forecasts and alerts.
• Exercise caution if traveling on roads during periods of heavy rain.
• Secure outdoor items that could be affected by rain or wind.
📊 The numbers, from wweather1 data
Rethymno: now +18°, Thunderstorm.
That is 9° below the September climate norm.
The record for this date is +36° (1990).
Three-day forecast: 27 September: +20°/+17° · 28 September: +22°/+19° · 29 September: +21°/+19°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
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📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.