Weather in スバールバル諸島・ヤンマイエン島 in 12月
Country-wide climate normals across 5 cities in スバールバル諸島・ヤンマイエン島.
How Hot Is スバールバル諸島・ヤンマイエン島 in 12月?
スバールバル諸島・ヤンマイエン島's small size means the cold is shared evenly: December averages -8°C in Longyearbyen, with little spread elsewhere.
Sunshine in スバールバル諸島・ヤンマイエン島 in 12月
Limited sunshine and short daylight define スバールバル諸島・ヤンマイエン島's December: Longyearbyen averages just 2.4h of direct sun, with the sun up between sunrise and sunset. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In スバールバル諸島・ヤンマイエン島 In 12月?
Moderate rainfall defines スバールバル諸島・ヤンマイエン島's December: Longyearbyen averages 50mm 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 スバールバル諸島・ヤンマイエン島 Humid In 12月?
Heavy oppressive humidity covers スバールバル諸島・ヤンマイエン島 in December: 87% on average in Longyearbyen, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In スバールバル諸島・ヤンマイエン島 In 12月
スバールバル諸島・ヤンマイエン島's December has gentle wind — Longyearbyen averages 17 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Does It Snow In スバールバル諸島・ヤンマイエン島 In 12月?
Regular snowfall covers スバールバル諸島・ヤンマイエン島 in December: 5.1 snow days in Longyearbyen, 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 スバールバル諸島・ヤンマイエン島 In 12月
Cloudy skies dominate スバールバル諸島・ヤンマイエン島 in December — 75% cover in Longyearbyen, 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.