Reykholt Weather in August
August in Reykholt brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 135 mm (5.3 in), so keep a rain jacket handy.
Rainfall in Reykholt in August
Historically, August sees about 18 days of rain, with a monthly average of 135 mm (5.3 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Reykholt in August
Reykholt in August gets highs of 15°C (59°F) during the day and drops to 8°C (46°F) at night. August is a notable month of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Reykholt in August
The month brings about 154 hours of sunlight, offering a comfortable mix of sun and overcast.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Reykholt.
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 Reykholt's climate page.
Reykholt Temperature in August
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
59%
Precipitation
135 mm (5.3 in)
Rainy days
18 days
Humidity
81% *
Sunshine
154 hours *
Percentage Sunshine
31% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Reykholt typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°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 Reykholt in August
Browse day-by-day weather records for Reykholt spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Reykholt historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Reykholt.
- On August 11, 2004, temperatures climbed to 25°C (77°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 7°C (45°F), recorded on August 27, 1992.
- The coldest night in August in Reykholt was on August 27, 1982, with a minimum of 1°C (34°F).
- Peak precipitation in August occurred on August 31, 2014, when 48 mm (1.9 in) of precipitation was measured.
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 Reykholt 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Reykholt 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 Reykholt's climate page.
Temperature Rainfall Sunshine Humidity
See the full Reykholt climate overview or explore weather in Iceland.
