Dalvík Weather in August
Thinking of visiting Dalvík in August? Expect low temperatures reaching 12°C (54°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Dalvík in August
Looking at the last 30 years, the data shows about 15 days with rain, averaging 109 mm (4.3 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Dalvík in August
Daytime temperatures in Dalvík reach 12°C (54°F) in August, dropping to 7°C (45°F) at night. This month falls in the summer season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Dalvík in August
The city usually sees around 136 hours of sunlight, indicating a moderately sunny period.August in Dalvík has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, 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 Dalvík's climate page.
Dalvík Temperature in August
Min Temperature
7°C (45°F)
Max Temperature
12°C (54°F)
Chance of Rain
51%
Precipitation
109 mm (4.3 in)
Rainy days
15 days
Humidity
77% *
Sunshine
136 hours *
Percentage Sunshine
23% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dalvík typically stay consistent throughout August, with daily highs averaging around 12°C (54°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 Dalvík in August
Browse day-by-day weather records for Dalvík spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dalvík historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Dalvík.
- Dalvík recorded its highest August temperature of 25°C (77°F) on August 25, 2021.
- On August 29, 1992, Dalvík saw its coldest August day with temperatures maxing out at 5°C (41°F).
- The lowest overnight temperature recorded in August was -2°C (28°F) (August 30, 2018).
- The heaviest August precipitation occurred on August 23, 2024, when 42 mm (1.7 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
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What to Wear in Dalvík 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Dalvík 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 Dalvík's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dalvík climate overview or explore weather in Iceland.
