Jokulsarlon Glacial Lagoon Weather in August
August in Jokulsarlon Glacial Lagoon averages 10°C (50°F) during the day and 6°C (43°F) at night. August is part of the rainy season, with around 209 mm (8.2 in) of rainfall and frequent showers.
Rainfall in Jokulsarlon Glacial Lagoon in August
Jokulsarlon Glacial Lagoon is in the rainy season in August, with rain on around 17 days and an average of 209 mm (8.2 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Jokulsarlon Glacial Lagoon in August
Temperatures in Jokulsarlon Glacial Lagoon in August top out at 10°C (50°F) and drop to 6°C (43°F) overnight. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Jokulsarlon Glacial Lagoon in August
The month brings about 130 hours of sunlight, offering a comfortable mix of sun and rainy moments.Our weather planner can help you explore other travel destinations worldwide.
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 Jokulsarlon Glacial Lagoon's climate page.
Jokulsarlon Glacial Lagoon Temperature in August
Min Temperature
6°C (43°F)
Max Temperature
10°C (50°F)
Chance of Rain
57%
Precipitation
209 mm (8.2 in)
Rainy days
17 days
Sunshine
130 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jokulsarlon Glacial Lagoon typically stay consistent throughout August, with daily highs averaging around 10°C (50°F). Nights are cold, 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 Jokulsarlon Glacial Lagoon in August
Browse day-by-day weather records for Jokulsarlon Glacial Lagoon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jokulsarlon Glacial Lagoon historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Jokulsarlon Glacial Lagoon.
- On August 10, 2004, temperatures climbed to 24°C (75°F), marking the warmest August day on record.
- On August 31, 1979, Jokulsarlon Glacial Lagoon saw its coldest August day with temperatures maxing out at 6°C (43°F).
- The coldest night in August in Jokulsarlon Glacial Lagoon was on August 30, 1994, with a minimum of 1°C (34°F).
- The heaviest August precipitation occurred on August 3, 2004, when 77 mm (3 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 →
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What to Wear in Jokulsarlon Glacial Lagoon 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Jokulsarlon Glacial Lagoon 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 Jokulsarlon Glacial Lagoon's climate page.
See the full Jokulsarlon Glacial Lagoon climate overview or explore weather in Iceland.
