Weather in IJsland in september
Country-wide climate normals across 15 cities in IJsland.
How Hot Is IJsland in september?
IJsland sees uniform cool weather in September: highs cluster around 10°C from Ísafjörður to Vestmannaeyjar.
Sunshine in IJsland in september
Persistent cloud and grey skies define IJsland's September: about 2.0h of sun a day in Reykjavík. Daylight is in short supply too, running from 6:50 am to 7:50 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In IJsland In september?
Heavy rain shapes IJsland's September: Reykjavík averages 151mm across 18 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is IJsland Humid In september?
Saturated air defines IJsland's September: humidity at 80% in Reykjavík, 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 IJsland In september
Persistent breeze shapes IJsland's September: 25 kph in Reykjavík, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In IJsland In september
Cloudy skies dominate IJsland in September — 73% cover in Reykjavík, 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.