Temperature in West Iceland in September

Daytime highs, nighttime lows and the warmest cities in West Iceland, Iceland this September.

West Iceland, Iceland, a region in Iceland, experiences low average maximum daytime temperatures in September, ranging from 10°C (50°F) in Húsafell to 12°C (54°F) in Akranes. Nighttime temperatures generally drop to 7°C (45°F) in Akranes and 4°C (39°F) in Húsafell.

What is the temperature of the different cities in West Iceland, Iceland in September?

Explore the map below to discover average September temperatures at the top destinations in West Iceland. For a deeper dive, simply click on any destination dot.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit West Iceland, check out our West Iceland's climate page.

See also: West Iceland weather by month.

Best Places to Visit in West Iceland in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across West Iceland.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in West Iceland

West Iceland temperatures in September: frequently asked questions

How hot does it get in West Iceland, Iceland in September?

Borgarnes averages a daytime high of 12°C (54°F) in September, which is low for West Iceland, Iceland.

How cold does it get at night in West Iceland, Iceland in September?

Nighttime temperatures in Borgarnes typically drop to around 6°C (43°F) in September.

What is the warmest city in September in West Iceland, Iceland?

According to our recent database analysis, Akranes is the warmest city. It experiences an average maximum daytime temperature of approximately 12°C (54°F) and rarely drops below 7°C (45°F) during the night.

What is the coldest city in September in West Iceland, Iceland?

For the month of September, Húsafell is the most temperate city in West Iceland, Iceland based on our records. Highs average 10°C (50°F) and nighttime temperatures dip to around 4°C (39°F).

How much sun does West Iceland, Iceland get in September?

Borgarnes enjoys a balanced 121 hours of sunlight. This makes it neither too overcast nor too sunny.

What is the water temperature in September?

The water temperature averages approximately 9°C (48°F) in Stykkishólmur this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in West 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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