Reykjahlíð Weather in August
August in Reykjahlíð brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 7°C (45°F). Rainfall is on the higher side this month, averaging around 82 mm (3.2 in), so keep a rain jacket handy.
Rainfall in Reykjahlíð in August
You can expect rain on roughly 14 days based on historical data, averaging 82 mm (3.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Reykjahlíð in August
Daytime temperatures in Reykjahlíð reach 14°C (57°F) in August, dropping to 7°C (45°F) at night. The month of August belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best 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 Reykjahlíð in August
With about 136 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Reykjahlíð.
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 Reykjahlíð's climate page.
Reykjahlíð Temperature in August
Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Chance of Rain
47%
Precipitation
82 mm (3.2 in)
Rainy days
14 days
Humidity
77% *
Sunshine
136 hours *
Percentage Sunshine
23% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Reykjahlíð typically stay consistent throughout August, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°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 Reykjahlíð in August
Browse day-by-day weather records for Reykjahlíð spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Reykjahlíð historical weather extremes in August
According to our 49 years of weather records for Reykjahlíð, the following extremes were recorded between 1976 and 2025.
- The hottest August day on record in Reykjahlíð reached 26°C (79°F) (August 25, 2021).
- The lowest daytime temperature in August was 4°C (39°F), recorded on August 26, 1992.
- The lowest overnight temperature recorded in August was -2°C (28°F) (August 30, 2015).
- The heaviest August precipitation occurred on August 23, 2024, when 46 mm (1.8 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 Reykjahlíð in August
Pack for changing conditions in Reykjahlíð 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Reykjahlíð 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 Reykjahlíð's climate page.
Temperature Rainfall Sunshine Humidity
See the full Reykjahlíð climate overview or explore weather in Iceland.
