Weather in Suomi in tammikuu
Country-wide climate normals across 15 cities in Suomi.
How Hot Is Suomi in tammikuu?
Suomi's small footprint means the cold is consistent: January averages -3°C, with Helsinki representative.
Sunshine in Suomi in tammikuu
Persistent cloud and grey skies define Suomi's January: about 0.8h of sun a day in Helsinki. Daylight is in short supply too, running from 9:05 am to 3:55 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Suomi In tammikuu?
Moderate rainfall defines Suomi's January: Helsinki averages 54mm across 12 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Suomi Humid In tammikuu?
Saturated air defines Suomi's January: humidity at 91% in Helsinki, 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 Suomi In tammikuu
Gentle steady winds define Suomi's January: Helsinki averages 20 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Does It Snow In Suomi In tammikuu?
Regular snowfall covers Suomi in January: 5.3 snow days in Helsinki, with higher elevations and northern regions seeing even more. Plan around plowed roads and chained tires in mountain regions; lowland cities see lighter accumulation but still regular snow events.
Cloud Cover In Suomi In tammikuu
Heavy overcast covers Suomi in January: 81% cloud cover in Helsinki, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.