When to go · Keflavík
Keflavík in May
Great month. Inside Keflavík's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 13°C (55°F)55°F (13°C) / 4°C (39°F)39°F (4°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- Iceland overall
- Prices
- Medium
- Iceland overall
Verdict
Inside Keflavík's best window: May–Sep.
Is another month better than May?
No other month rates higher than May for Keflavík in this guide.
Weather in May
- KeflavíkHighs around 13 °C (55 °F), lows around 4 °C (39 °F), rain on about 7 daysHighs around 55 °F (13 °C), lows around 39 °F (4 °C), rain on about 7 days
Crowds and prices
- Crowds · Iceland overall
- Medium
- Prices · Iceland overall
- Medium
Iceland overall: Long days, puffins, fewer crowds; highlands still closed.
Compare two months
Weather, crowds and prices for any two months in Keflavík, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 13 °C (55 °F)55 °F (13 °C)
Jun: 15 °C (59 °F)59 °F (15 °C)
Night low
May: 4 °C (39 °F)39 °F (4 °C)
Jun: 7 °C (45 °F)45 °F (7 °C)
Rain days
May: 7
Jun: 5 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 0
Jun: 0
May: Inside Keflavík's best window: May–Sep.
June: Inside Keflavík's best window: May–Sep.
Keflavík: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings