Hellissandur Weather in September

In Hellissandur, September brings low daytime temperatures around 11°C (52°F), with nights cooling to 7°C (45°F). Expect quite a bit of rainfall this month.

Rainfall in Hellissandur in September

You can expect rain on around 17 days based on historical patterns, with 123 mm (4.8 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Hellissandur in September

Daytime temperatures in Hellissandur reach 11°C (52°F) in September, dropping to 7°C (45°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Hellissandur in September

The month experiences a moderate amount of sunlight, with 106 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Hellissandur. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Hellissandur Temperature in September

Min Temperature 7°C (45°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 56%  

Precipitation 123 mm (4.8 in)  

Rainy days 17 days  

Humidity 79% *  

Sunshine 106 hours *  

Percentage Sunshine 27% *  

* Data from: Stykkishólmur, Iceland (57 KM, 35 Miles).

What to Wear in Hellissandur in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Hellissandur in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Hellissandur

Temperature Rainfall Sunshine Humidity

See the full Hellissandur climate overview or explore weather in Iceland.