Seyðisfjörður Weather in August
August in Seyðisfjörður averages 13°C (55°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 85 mm (3.3 in) on average. An umbrella is a good idea.
Rainfall in Seyðisfjörður in August
On average, there are about 15 days with rain during this month, averaging 85 mm (3.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Seyðisfjörður in August
Seyðisfjörður in August gets highs of 13°C (55°F) during the day and drops to 7°C (45°F) at night. August is part of the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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.If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Seyðisfjörður's climate page.
Seyðisfjörður Temperature in August
Min Temperature
7°C (45°F)
Max Temperature
13°C (55°F)
Chance of Rain
51%
Precipitation
85 mm (3.3 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Seyðisfjörður typically stay consistent throughout August, with daily highs averaging around 13°C (55°F). Nights are cold, with lows around 7°C (45°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 Seyðisfjörður in August
Browse day-by-day weather records for Seyðisfjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Seyðisfjörður historical weather extremes in August
According to our 49 years of weather records for Seyðisfjörður, the following extremes were recorded between 1976 and 2025.
- Seyðisfjörður recorded its highest August temperature of 27°C (81°F) on August 10, 2004.
- On August 31, 1977, Seyðisfjörður saw its coldest August day with temperatures maxing out at 5°C (41°F).
- The coldest night in August in Seyðisfjörður was on August 27, 2012, with a minimum of -2°C (28°F).
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
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tolerable
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What to Wear in Seyðisfjörður in August
Pack for changing conditions in Seyðisfjörður in August. 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.What To Do in Seyðisfjörður 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 Seyðisfjörður's climate page.
See the full Seyðisfjörður climate overview or explore weather in Iceland.
