Weather in Ahvenanmaa in tammikuu
Country-wide climate normals across 15 cities in Ahvenanmaa.
How Hot Is Ahvenanmaa in tammikuu?
Ahvenanmaa's small footprint means the cold is consistent: January averages 2°C, with Mariehamn representative.
Sunshine in Ahvenanmaa in tammikuu
Ahvenanmaa sees limited sun in January: just 0.9h a day in Mariehamn, with heavy cloud cover common across most regions. Daylight runs from 9:25 am to 4:15 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Ahvenanmaa In tammikuu?
Typical January rainfall covers Ahvenanmaa: about 58mm in Mariehamn across 13 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 Ahvenanmaa Humid In tammikuu?
Ahvenanmaa is enveloped in tropical-thick humidity through January: Mariehamn averages 83%, 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 Ahvenanmaa In tammikuu
Ahvenanmaa runs windy through January: Mariehamn averages 35 kph, with much higher readings along exposed coasts and in mountain passes. Travel and outdoor plans should account for the persistent strong wind.
Does It Snow In Ahvenanmaa In tammikuu?
Ahvenanmaa's January brings reliable snow: Mariehamn averages 3.3 days of snowfall, and the pattern is similar or heavier across the colder regions. Winter conditions dominate most of the country, with sustained snow cover in northern and mountain areas.
Cloud Cover In Ahvenanmaa In tammikuu
Heavy overcast covers Ahvenanmaa in January: 80% cloud cover in Mariehamn, 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.