Weather in Slovenia in syyskuu
Country-wide climate normals across 15 cities in Slovenia.
How Hot Is Slovenia in syyskuu?
Warm sunshine dominates Slovenia in September: 21°C highs across most regions, modest spread.
Sunshine in Slovenia in syyskuu
Sun and cloud trade off across Slovenia in September: Ljubljana averages 4.5h of direct sun a day, with daylight from 6:40 am to 7:10 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 Slovenia In syyskuu?
Heavy rain shapes Slovenia's September: Ljubljana averages 155mm across 12 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 Slovenia Humid In syyskuu?
Saturated air defines Slovenia's September: humidity at 76% in Ljubljana, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Slovenia In syyskuu
Winds are light across Slovenia in September — averaging 10 kph in Ljubljana, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Cloud Cover In Slovenia In syyskuu
Slovenia sees mostly cloudy weather through September: Ljubljana averages 54% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.