Weather in Финляндия in сентябрь
Country-wide climate normals across 15 cities in Финляндия.
How Hot Is Финляндия in сентябрь?
Mild conditions are universal across Финляндия in September: highs near 14°C in Helsinki, similar elsewhere.
Sunshine in Финляндия in сентябрь
Persistent cloud and grey skies define Финляндия's September: about 2.8h of sun a day in Helsinki. Daylight is in short supply too, running from 6:50 am to 7:40 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Финляндия In сентябрь?
Typical September rainfall covers Финляндия: about 71mm in Helsinki across 12 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Финляндия Humid In сентябрь?
Финляндия is enveloped in tropical-thick humidity through September: Helsinki averages 80%, 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 Финляндия In сентябрь
Финляндия's September has gentle wind — Helsinki averages 17 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Финляндия In сентябрь
Cloudy skies dominate Финляндия in September — 69% cover in Helsinki, 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.