June · Iceland
Best time to visit Blue Lagoon in June Weather, crowds & prices
Weather in Blue Lagoon in June
Average temperature 9°C, 92 mm of rain, about 18 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
7.3/10
Ranked #2 of 12 months
- Avg temp
- 9°C
- Rainfall
- 92 mm
- Humidity
- 85%
- Days with 6h+ sun
- 18
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Blue Lagoon scores 7.3/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 9°C, 92 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Milky geothermal waters in a black lava field, striking year-round against cool Icelandic air.
June in Blue Lagoon: strong conditions, 2nd of 12
June averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 92 mm, so plan one flexible day in three; you still get about 18 days with 6+ hours of sunshine and 20.2 hours of daylight.
It scores 7.3/10 here, 2nd of 12 months, against 7.7/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Blue Lagoon in June?
- In June, Blue Lagoon averages 9°C, 92 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is June a good time to visit Blue Lagoon?
- June earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Blue Lagoon in June?
- Expect about 92 mm of rain in June. Average humidity is 85% and there are about 18 days with 6+ hours of sunshine.
Curated in Blue Lagoon
Tickets & experiences
Things to do in Blue Lagoon
Blue Lagoon, Iceland. Live activities and tours from GetYourGuide, matched to this destination.