← Festival Forecast

Flow Festival 2026 Nice-Weather Probability

Probability of nice weather

0%

☁️

Pure sunshine vibes.

Based on ~15 years of climate data. Live forecast kicks in in 38 days.

Aug 7 – Aug 9

Fri

Aug 7 · Avg

81%
High
22°
Low
16°
Rain
2.2mm

Sat

Aug 8 · Avg

96%
High
22°
Low
15°
Rain
1.2mm

Sun

Aug 9 · Avg

78%
High
21°
Low
15°
Rain
2.4mm

About Flow

Flow Festival is a boutique urban festival held in Helsinki's converted Suvilahti power-plant complex. Around 30,000 attendees a day enjoy a tightly curated mix of indie, hip-hop, jazz and electronic music in a venue praised for its design and food.

Typical weather

Early August in Helsinki gives highs of 19–22°C and remarkably long daylight, with nights only dropping to 12–14°C. Rain is moderately frequent but usually showery rather than all-day.

How weather shapes Flow

The industrial site has plenty of indoor stages and covered areas, so a wet day shifts the crowd rather than ending the night. The cool, low-humidity Nordic air is one of Flow's signature features — comfortable dancing weather even when crowds are dense, and a hoodie is the standard third layer after dark.