When to go · Blue Lagoon
Blue Lagoon in June
Good month. Outside the best window (All year – water stays warm; summer offers longer daylight.). Across Iceland: Near-constant light, open roads, National Day on the 17th; highland roads open late in the month.
Key facts
- Verdict
- Good
- Temperature
- 13°C (55°F)55°F (13°C) / 6°C (43°F)43°F (6°C)
- average high / low
- Rain days
- 8
- Crowds
- High
- Iceland overall
- Prices
- High
- Iceland overall
Verdict
Outside the best window (All year – water stays warm; summer offers longer daylight.). Across Iceland: Near-constant light, open roads, National Day on the 17th; highland roads open late in the month.
Is another month better than June?
No other month rates higher than June for Blue Lagoon in this guide.
Weather in June
- Blue LagoonHighs around 13 °C (55 °F), lows around 6 °C (43 °F), rain on about 8 daysHighs around 55 °F (13 °C), lows around 43 °F (6 °C), rain on about 8 days
Crowds and prices
- Crowds · Iceland overall
- High
- Prices · Iceland overall
- High
Iceland overall: Near-constant light, open roads, National Day on the 17th; highland roads open late in the month.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Blue Lagoon, side by side.
Verdict
Jun: Good
Mar: Good
Daytime high
Jun: 13 °C (55 °F)55 °F (13 °C)
Mar: 4 °C (39 °F)39 °F (4 °C)
Night low
Jun: 6 °C (43 °F)43 °F (6 °C)
Mar: -2 °C (28 °F)28 °F (-2 °C)
Rain days
Jun: 8 (better)
Mar: 12
Crowds
Jun: High
Mar: Medium
Prices
Jun: High
Mar: Medium
Festivals listed
Jun: 0
Mar: 0
June: Outside the best window (All year – water stays warm; summer offers longer daylight.). Across Iceland: Near-constant light, open roads, National Day on the 17th; highland roads open late in the month.
March: Outside the best window (All year – water stays warm; summer offers longer daylight.). Across Iceland: Balance of light and dark: auroras plus 11–13 h of day; Easter in late March 2027.
Blue Lagoon: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings