Monthly climate averages for Akureyri, Iceland. Based on 10-year ERA5 reanalysis data.
Dfc Subarctic
Climate OverviewAkureyri, Iceland in December has cold conditions, with highs averaging around -0.7°C (31°F). Rain falls on about 19 days this month, totalling around 125 mm.
This month falls at the beginning of Winter. Cold conditions dominate the month.
Daily highs in December gradually drop from around 0°C (31°F) at the start to -3°C (27°F) by month's end.
December sees fairly even rainfall, totalling about 125 mm across the month.
The warmest days tend to fall around the 13th, averaging 1°C (34°F).
Compared to November, this month is about 1°C cooler with 2 more rainy days.
Daily averages based on historical data (2016–2025)
Cold daytime highs of -1°C (31°F) mean shorter outdoor excursions with warming breaks. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -1°C / -6°C | -4°C / -10°C | 18days (106 mm) Wet | 0.7h Poor | 85% Humid | 0.2 Low | Wet | View Details |
| February | 0°C / -4°C | -3°C / -8°C | 16days (103 mm) Wet | 2.9h Poor | 85% Humid | 0.9 Low | Poor | View Details |
| March | 0°C / -4°C | -3°C / -8°C | 16days (98 mm) Wet | 6.2h Fair | 85% Humid | 2.4 Moderate | Poor | View Details |
| April | 3°C / -1°C | 1°C / -4°C | 12days (64 mm) Wet | 9.3h Good | 84% Humid | 3.9 Moderate | Poor | View Details |
| May | 8°C / 3°C | 6°C / 0°C | 12days (62 mm) Wet | 11.3h Excellent | 82% Humid | 4 Moderate | Poor | View Details |
| June | 12°C / 7°C | 11°C / 5°C | 17days (99 mm) Wet | 10.4h Excellent | 80% Humid | 4 Moderate | Fair | View Details |
| July best | 15°C / 10°C | 14°C / 9°C | 16days (85 mm) Wet | 8.8h Good | 81% Humid | 4 Moderate | Fair | View Details |
| August best | 14°C / 9°C | 13°C / 7°C | 15days (96 mm) Wet | 8.1h Good | 82% Humid | 3.2 Moderate | Fair | View Details |
| September | 10°C / 5°C | 8°C / 3°C | 18days (139 mm) Wet | 5.9h Fair | 86% Very Muggy | 2 Low | Wet | View Details |
| October | 5°C / 0°C | 2°C / -3°C | 18days (136 mm) Wet | 3.3h Poor | 90% Very Muggy | 1.1 Low | Wet | View Details |
| November | 1°C / -4°C | -2°C / -8°C | 17days (107 mm) Wet | 1h Poor | 89% Very Muggy | 0.3 Low | Poor | View Details |
| December | -1°C / -6°C | -4°C / -10°C | 19days (125 mm) Wet | 0.2h Poor | 87% Very Muggy | 0.1 Low | Wet | View Details |
Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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