Weather in Sweden in September
Country-wide climate normals across 15 cities in Sweden.
How Hot Is Sweden in September?
Mild conditions are universal across Sweden in September: highs near 16°C in Stockholm, similar elsewhere.
Sunshine in Sweden in September
Variable weather dominates Sweden in September: 3.1h of direct sun on a typical day in Stockholm, with daylight from 6:15 am to 7:05 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Sweden In September?
Sweden sees moderate rainfall in September — Stockholm averages 69mm across 10 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Sweden Humid In September?
Heavy oppressive humidity covers Sweden in September: 77% on average in Stockholm, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Sweden In September
Sweden's September has gentle wind — Stockholm averages 18 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Sweden In September
Cloudy skies dominate Sweden in September — 67% cover in Stockholm, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.