June · Iceland
Best time to visit Mývatn in June Weather, crowds & prices
Weather in Mývatn in June
Average temperature 5°C, 90 mm of rain, about 23 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
7.1/10
Ranked #1 of 12 months
- Avg temp
- 5°C
- Rainfall
- 90 mm
- Humidity
- 87%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Mývatn scores 7.1/10 for nature and wildlife travel - the single best month of the year. Expect around 5°C, 90 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Lake Mývatn is North Iceland’s volcanic wonderland-pseudocraters, lava labyrinths, and steaming geothermal baths. Best window: the short high-summer window when daylight peaks.
June in Mývatn tops the year's climate scores
June averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 90 mm, so plan one flexible day in three; you still get about 23 days with 6+ hours of sunshine and 21.6 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Mývatn at 7.1/10 — the reference point every other month on this page is measured against.
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 peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Mývatn in June?
- In June, Mývatn averages 5°C, 90 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
- Is June a good time to visit Mývatn?
- June earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mývatn in June?
- Expect about 90 mm of rain in June. Average humidity is 87% and there are about 23 days with 6+ hours of sunshine.
Curated in Mývatn
Tickets & experiences
Things to do in Mývatn
Mývatn, Iceland. Live activities and tours from GetYourGuide, matched to this destination.