Daily brief · The Netherlands
Record from Aug 21, 2026. Back to current conditions

Rotterdam Aug 21, 2026

Review recorded on Aug 30, 2026, 6:40 PM UTC.

Weather-risk signals · signal engine (Open-Meteo)

Water conditions are improving

active

Around 44.4mm of rain has fallen over the past 14 days — above the 7.5mm typical for this period. A healthier water balance is restoring across this area.

Reading evidence

Valid until Aug 26, 2026, 6:02 PM UTC.

Source: Open-Meteo.

Samples: 137.

hydro operators · agriculture · reservoir ops

A heavy rain day could hit

high

A single day could bring around 12.3mm of rain on 2026-08-26 — above the local heavy-rain reference for this time of year (around 9mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 26, 2026, 12:03 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor events · drainage operators · agriculture

A cold stretch is on the way

low

3 days in a row could stay below 15°C, starting 2026-08-23. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

Reading evidence

Valid until Aug 24, 2026, 12:03 PM UTC.

Source: Open-Meteo.

crop growers · outdoor hospitality

Rainfall is trending above the usual

medium

Around 6.9mm of rain may fall in the next 48 hours — above the 1mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Aug 23, 2026, 12:03 PM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 149.

farmers · tourism · logistics

Recorded daily weather · Open-Meteo

Rain 1.5 mmMax 20.7 °CMin 15.6 °CGusts 32.8 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Aug 21, 2026.