Ísafjörður Weather in August
In Ísafjörður, August 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 Ísafjörður in August
Typically, about 16 days will experience rainfall, with an average of 85 mm (3.3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Ísafjörður in August
Expect highs of 11°C (52°F) in Ísafjörður in August, with nights dropping to around 7°C (45°F). The summer season takes place during August. 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.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Ísafjörður's climate page.
Ísafjörður Temperature in August
Min Temperature
7°C (45°F)
Max Temperature
11°C (52°F)
Chance of Rain
53%
Precipitation
85 mm (3.3 in)
Rainy days
16 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ísafjörður typically stay consistent throughout August, with daily highs averaging around 11°C (52°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Ísafjörður in August
Browse day-by-day weather records for Ísafjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ísafjörður historical weather extremes in August
Based on weather observations in Ísafjörður between 1993 and 2025, these are the recorded extremes during August.
- Ísafjörður recorded its highest August temperature of 23°C (73°F) on August 13, 2004.
- On August 20, 1993, Ísafjörður saw its coldest August day with temperatures maxing out at 5°C (41°F).
- Nighttime temperatures dropped to -1°C (30°F) on August 29, 2015, marking the coldest August night on record.
- The wettest day in August Ísafjörður was on August 17, 2024 with 33 mm (1.3 in) of precipitation.
Best Places in Iceland in August
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in August →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Ísafjörður in August
The weather can be unpredictable in August, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Ísafjörður in August
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 Ísafjörður's climate page.
See the full Ísafjörður climate overview or explore weather in Iceland.
