Vík í Mýrdal Weather in August
August in Vík í Mýrdal brings low temperatures around 12°C (54°F) during the day, dropping to 8°C (46°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Vík í Mýrdal in August
Vík í Mýrdal is in the rainy season in August, with rain on around 19 days and an average of 185 mm (7.3 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Vík í Mýrdal in August
Daytime highs in Vík í Mýrdal in August reach 12°C (54°F), with nights around 8°C (46°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. On average, it has the peak temperatures of the year.
Sunshine in Vík í Mýrdal in August
You can expect a moderate amount of sunlight, with approximately 137 hours. Even though this month is part of the wet season, you can still see the sun occasionally.For more travel ideas, our weather planner can help you explore destinations around 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 Vík í Mýrdal's climate page.
Vík í Mýrdal Temperature in August
Min Temperature
8°C (46°F)
Max Temperature
12°C (54°F)
Chance of Rain
63%
Precipitation
185 mm (7.3 in)
Rainy days
19 days
Humidity
81% *
Sunshine
137 hours *
Percentage Sunshine
27% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vík í Mýrdal typically stay consistent throughout August, with daily highs averaging around 12°C (54°F). Nights are cool, with lows around 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 Vík í Mýrdal in August
Browse day-by-day weather records for Vík í Mýrdal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vík í Mýrdal historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Vík í Mýrdal.
- On August 12, 2004, temperatures climbed to 21°C (70°F), marking the warmest August day on record.
- The coldest August day was on August 29, 1983, with a maximum of 7°C (45°F).
- Nighttime temperatures dropped to 2°C (36°F) on August 29, 2012, marking the coldest August night on record.
- The heaviest August precipitation occurred on August 7, 2010, when 66 mm (2.6 in) of precipitation fell.
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
poor
What to Wear in Vík í Mýrdal in August
The weather can swing between comfortable and chilly in August, 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Vík í Mýrdal 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 Vík í Mýrdal's climate page.
Temperature Rainfall Sunshine Humidity
See the full Vík í Mýrdal climate overview or explore weather in Iceland.
