September Rainfall and Precipitation in Iceland
Monthly rainfall totals, rainy days and the driest cities across Iceland in September.
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Best Places to Visit in Iceland in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Iceland.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Iceland precipitation in September: frequently asked questions
How much rainfall does Iceland receive in September?
In September, Reykjavík typically receives significant rainfall, averaging around 145 mm (5.7 in). Expect a mix of wet and dry days with occasional showers.
How many days does it rain in Iceland in September?
Reykjavík sees roughly 18 days rainy days during September.
Is September part of the rainy season in Iceland?
Not really. September is outside the wettest stretch of the year in Iceland.
What is the wettest city in September in Iceland?
Looking at our data, Jokulsarlon Glacial Lagoon tops the wettest-cities list in Iceland for September, with monthly rainfall averaging 304 mm (12 in).
What is the driest city in September in Iceland?
Based on our database, Raufarhöfn sees the least rainfall in Iceland in September, with around 85 mm (3.3 in) on average.
Interested in more climate information?
We have much more information about the climate in Iceland.
Weather and climate has detailed information for every country in the world. Are you going to Iceland? Get detailed historical weather averages for many cities in Iceland.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
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