Temperature in South Iceland in May

Daytime highs, nighttime lows and the warmest cities in South Iceland, Iceland this May.

South Iceland, Iceland, a region in Iceland, experiences low average maximum daytime temperatures in May, ranging from 7°C (45°F) in Solheimahjaleiga to 12°C (54°F) in Hella. Nighttime temperatures generally drop to 5°C (41°F) in Hella and 3°C (37°F) in Solheimahjaleiga.

What is the temperature of the different cities in South Iceland, Iceland in May?

Curious about the May temperatures in the prime spots of South Iceland? Navigate the map below and tap on a destination dot for more detailed stats.

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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 South Iceland, check out our South Iceland's climate page.

See also: South Iceland weather by month.

Best Places to Visit in South Iceland in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South 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 May: blue is cold, red is hot.

See all May weather averages, cities and regions in South Iceland

South Iceland temperatures in May: frequently asked questions

How hot does it get in South Iceland, Iceland in May?

Daytime temperatures in Höfn typically peak at 8°C (46°F) in May, putting it in the low range.

How cold does it get at night in South Iceland, Iceland in May?

Höfn sees nighttime lows close to 3°C (37°F) in May.

What is the warmest city in May in South Iceland, Iceland?

Based on our systematic data collection, Hella has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 12°C (54°F), while at night it goes down to an approximate temperature of 5°C (41°F).

What is the coldest city in May in South Iceland, Iceland?

According to our data, Solheimahjaleiga holds the title for the coldest city in South Iceland, Iceland in May. It experiences maximum temperatures of approximately 7°C (45°F) and drops to lows of about 3°C (37°F) during the night.

How much sun does South Iceland, Iceland get in May?

Höfn usually sees around 172 hours of sunlight, indicating a moderately sunny period.

Interested in more climate information?

We have much more information about the climate in South 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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