Weather in スバールバル諸島・ヤンマイエン島 in 9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 9月?
スバールバル諸島・ヤンマイエン島's small footprint means the cold is consistent: September averages 3°C, with Longyearbyen representative.
Sunshine in スバールバル諸島・ヤンマイエン島 in 9月
Dark, overcast days dominate スバールバル諸島・ヤンマイエン島 in September — Longyearbyen sees just 2.3h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In スバールバル諸島・ヤンマイエン島 In 9月?
Typical September rainfall covers スバールバル諸島・ヤンマイエン島: about 69mm in Longyearbyen 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 スバールバル諸島・ヤンマイエン島 Humid In 9月?
Saturated air defines スバールバル諸島・ヤンマイエン島's September: humidity at 87% in Longyearbyen, 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 スバールバル諸島・ヤンマイエン島 In 9月
Light breezes are typical across スバールバル諸島・ヤンマイエン島 in September: 14 kph in Longyearbyen, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Does It Snow In スバールバル諸島・ヤンマイエン島 In 9月?
Light snow occasionally falls across スバールバル諸島・ヤンマイエン島 in September — averaging 1.6 days in Longyearbyen, with higher elevations seeing more. Coastal and southern regions may see none at all, while inland and mountain areas catch most of the snow. The pattern is brief and patchy rather than sustained.
Cloud Cover In スバールバル諸島・ヤンマイエン島 In 9月
スバールバル諸島・ヤンマイエン島's September is dominated by overcast skies: Longyearbyen averages 76% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.