When to go · Mývatn
Mývatn in December
Mixed month. Outside the best window (Jun–Sep). Across Iceland: Darkest month, Christmas lights and fireworks; storms can close roads for days.
Key facts
- Verdict
- Mixed
- Temperature
- 1°C (34°F)34°F (1°C) / −5°C (23°F)23°F (−5°C)
- average high / low
- Rain days
- 13
- Crowds
- Medium
- Iceland overall
- Prices
- High
- Iceland overall
Verdict
Outside the best window (Jun–Sep). Across Iceland: Darkest month, Christmas lights and fireworks; storms can close roads for days.
Is another month better than December?
December is rated mixed. These months rate higher:
Weather in December
- MývatnHighs around 1 °C (34 °F), lows around -5 °C (23 °F), rain on about 13 daysHighs around 34 °F (1 °C), lows around 23 °F (-5 °C), rain on about 13 days
- North and east, Iceland · Akureyri, Mývatn, Húsavík, East Fjordscool
Colder, drier and often sunnier than the south; more snow in winter, warmer summer days.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas and New Year big impact
24–26 Dec, 31 Dec – 1 Jan · Iceland
Shops and restaurants close from mid-afternoon on the 24th and 31st; huge private fireworks on New Year's Eve.
Crowds and prices
- Crowds · Iceland overall
- Medium
- Prices · Iceland overall
- High
Iceland overall: Darkest month, Christmas lights and fireworks; storms can close roads for days.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Mývatn, side by side.
Verdict
Dec: Mixed
Jun: Great (better)
Daytime high
Dec: 1 °C (34 °F)34 °F (1 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Night low
Dec: -5 °C (23 °F)23 °F (-5 °C)
Jun: 5 °C (41 °F)41 °F (5 °C)
Rain days
Dec: 13
Jun: 8 (better)
Crowds
Dec: Medium
Jun: High
Prices
Dec: High
Jun: High
Festivals listed
Dec: 1
Jun: 0
December: Outside the best window (Jun–Sep). Across Iceland: Darkest month, Christmas lights and fireworks; storms can close roads for days.
June: Inside Mývatn's best window: Jun–Sep.
Mývatn: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings
- A rain jacket or umbrella and shoes that dry fast
- Layers: a fleece or light jacket