August · Iceland
Best time to visit Jökulsárlón in August Weather, crowds & prices
Weather in Jökulsárlón in August
Average temperature 8°C, 150 mm of rain, about 16 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
6.2/10
Ranked #4 of 12 months
- Avg temp
- 8°C
- Rainfall
- 150 mm
- Humidity
- 86%
- Days with 6h+ sun
- 16
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Jökulsárlón scores 6.2/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 8°C, 150 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.
Jökulsárlón is Iceland’s iceberg lagoon-floating blue ice, seals, and Diamond Beach’s ice gems on black sand. Best window: the short high-summer window when daylight peaks.
August in Jökulsárlón — workable with trade-offs
August averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 150 mm this is a genuinely wet month: about 16 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.2/10 here, 4th of 12 months, against 7.6/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Jökulsárlón in August?
- In August, Jökulsárlón averages 8°C, 150 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 6.2/10.
- Is August a good time to visit Jökulsárlón?
- August earns a 6.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Jökulsárlón in August?
- Expect about 150 mm of rain in August. Average humidity is 86% and there are about 16 days with 6+ hours of sunshine.
Curated in Jökulsárlón
Tickets & experiences
Things to do in Jökulsárlón
Jökulsárlón, Iceland. Live activities and tours from GetYourGuide, matched to this destination.