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Hellnar Weather in September

September in Hellnar typically sees daytime highs of 11°C (52°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Hellnar in September

Past climate data indicates that roughly 17 days will see rain, totalling around 132 mm (5.2 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Hellnar in September

September in Hellnar brings typical temperatures with highs around 11°C (52°F) and lows of 7°C (45°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Hellnar in September

The area experiences a moderate amount of sunshine, with approximately 106 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Hellnar. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

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

Hellnar Temperature in September

Min TemperatureMin Temperature 7°C (45°F)  
Max TemperatureMax Temperature 11°C (52°F)  
Chance of RainChance of Rain 57%  
PrecipitationPrecipitation 132 mm (5.2 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 79% *  
SunshineSunshine 106 hours *  
Percentage SunshinePercentage Sunshine 27% *  
* Data from: Stykkishólmur, Iceland (56 KM, 35 Miles).

Best Places in Iceland in September

Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Hellnar in September

Pack for changing conditions in Hellnar in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Hellnar 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.

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

More climate data for Hellnar