Weather in Norsko in září
Country-wide climate normals across 15 cities in Norsko.
How Hot Is Norsko in září?
Norsko's small geographic footprint means September is uniformly mild — typical 16°C highs nationwide.
Sunshine in Norsko in září
Sun and cloud trade off across Norsko in September: Oslo averages 3.1h of direct sun a day, with daylight from 6:45 am to 7:35 pm. Conditions vary day to day, with bright spells interrupted by cloudy stretches. Most regions of the country see a similar mixed pattern, though some areas may lean drier or wetter than the national average.
Does It Rain In Norsko In září?
Heavy rain shapes Norsko's September: Oslo averages 149mm across 14 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is Norsko Humid In září?
Norsko is enveloped in tropical-thick humidity through September: Oslo averages 78%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Norsko In září
Norsko's September has gentle wind — Oslo averages 19 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Norsko In září
Norsko sees mostly cloudy weather through September: Oslo averages 66% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.