Iceland weather
Ten-year climate averages, month by month
Iceland in august
Current month averages, based on ten years of records. Read the full guide →
Iceland sits at 64°57′N 19°01′W in Iceland, in Europe. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Iceland weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Iceland.
Places that feel like Iceland in august
Iceland weather — FAQ
Q01What is the hottest month in Iceland?
What is the hottest month in Iceland?
July runs the highest averages in Iceland, with typical daytime highs of 10°C (50°F). 'Hot' in Iceland just means shirt-sleeve weather in Reykjavik and hikeable highland passes.
Q02What is the coldest month in Iceland?
What is the coldest month in Iceland?
January brings the lowest averages, with daytime highs near -4°C (25°F). Aurora season is at full strength — the darkness that makes it cold is exactly what makes the sky visible.
Q03Which month has the most rain in Iceland?
Which month has the most rain in Iceland?
September typically records the highest monthly rainfall — around 140mm on average. Wind matters more than rain here — a 60 km/h gust turns a drizzle into a soaking.
Q04What is the climate like in Iceland?
What is the climate like in Iceland?
Iceland, Iceland has cool summers, freezing winters, moderate seasonal rainfall. You can read the detailed month-by-month breakdown on this page.
Guides that mention Iceland
Best Time to Visit Iceland: Northern Lights, Weather & More
The best time to visit Iceland depends on what you want — northern lights, midnight sun, or empty roads. A data-driven month-by-month guide.
5 Destinations That Are Cheaper — and Better — in Shoulder Season
Five popular destinations where shoulder-season pricing drops 40%+ and the weather actually improves. A data-driven case for the smart traveler.