ITDEFREN
Traffic index: 10/10 · Extreme

August 2026

Month-by-month traffic analysis

Weather GöschenenCloudyTemp. 7°CWind 5 km/hMeteoSwiss ICON-CH2
Traffic index
1 — Low10 / 10Extreme — 10
Avg peak queue (South)
11 km
Avg peak queue (North)
10 km
Busiest days
Friday, Saturday, Sunday
Quietest days
Monday, Tuesday

Typical weekly pattern

W1
9 / 8 km
W2
11 / 10 km
W3
12 / 11 km
W4
10 / 9 km
↓ Southbound↑ Northbound

Peak hours / Calm hours

↓ Southbound
Peak hours: 07:00–13:00
Calm hours: 06:00–07:00
↑ Northbound
Peak hours: 13:00–20:00
Calm hours: 21:00–22:00
2026

August 2026: EXTREME month. Ferragosto (Aug 15) and Aug 1 create the longest queues of the year. Avoid the tunnel or use San Bernardino.

🚨
Advice

Extreme queues — avoid peak hours

Alternative: A13 San Bernardino (≈ 50 min extra)

Related periods

FerragostoDetails →1 AgostoDetails →
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Source: TCS historical patterns 2019–2025