Aðaldalur Weather in September
In Aðaldalur, September brings low daytime temperatures around 11°C (52°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.
Rainfall in Aðaldalur in September
You can expect rain on roughly 16 days based on historical data, averaging 117 mm (4.6 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Aðaldalur in September
September in Aðaldalur sees highs of 11°C (52°F) and lows of 5°C (41°F) overnight. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Aðaldalur in September
The area experiences limited sunny days, amounting to roughly 85 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.September in Aðaldalur can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Aðaldalur's climate page.
Aðaldalur Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
11°C (52°F)
Chance of Rain
53%
Precipitation
117 mm (4.6 in)
Rainy days
16 days
Humidity
77% *
Sunshine
85 hours *
Percentage Sunshine
20% *
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Aðaldalur in September
Pack for changing conditions in Aðaldalur 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Aðaldalur in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Aðaldalur's climate page.
Temperature Rainfall Sunshine Humidity
See the full Aðaldalur climate overview or explore weather in Iceland.
