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

Helsinki Aug 21, 2026

Review recorded on Aug 31, 2026, 6:40 AM UTC.

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

A heavy rain day could hit

high

A single day could bring around 18.6mm of rain on 2026-08-22 — above the local heavy-rain reference for this time of year (around 14.3mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 26, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 75.

construction · outdoor events · drainage operators · agriculture · livestock

A dry stretch is forming

extreme

10 dry days in a row could start 2026-08-24. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

Reading evidence

Valid until Aug 26, 2026, 6:01 PM UTC.

Source: Open-Meteo.

agriculture · livestock · construction

A cold stretch is on the way

extreme

14 days in a row could stay below 15°C, starting 2026-08-21. 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, 6:01 PM UTC.

Source: Open-Meteo.

crop growers · livestock · outdoor hospitality

Rainfall is trending above the usual

high

Around 23.4mm of rain may fall in the next 48 hours — above the 1.5mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Aug 23, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 74.

farmers · tourism · logistics · livestock · construction

Recorded daily weather · Open-Meteo

Rain 2.8 mmMax 20.2 °CMin 13 °CGusts 42.1 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.