Grundarfjordur Weather in January
January in Grundarfjordur brings low temperatures, with daytime highs of 4°C (39°F) and nights around 0°C (32°F). Quite a bit of snow/rainfall is expected, around 126 mm (5 in), so pack an umbrella.
Rainfall in Grundarfjordur in January
The climate data from previous years indicates about 18 days of snow/rain, averaging 126 mm (5 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Grundarfjordur in January
In January, Grundarfjordur sees low temperatures, with highs of 4°C (39°F). Nights drop to around 0°C (32°F). January is typically considered a winter month. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of 0°C (32°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Known for its cold temperatures, this month requires warm clothing. Ensure you dress appropriately to stay comfortable.
Sunshine in Grundarfjordur in January
The month has fewer sunny days, with around 24 hours of sunshine.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Grundarfjordur. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Grundarfjordur's climate page.
Grundarfjordur Temperature in January
Min Temperature
0°C (32°F)
Max Temperature
4°C (39°F)
Chance of Rain
61%
Precipitation
126 mm (5 in)
Rainy days
18 days
Humidity
79% *
Sunshine
24 hours *
Percentage Sunshine
14% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Grundarfjordur typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows around -2°C (28°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Grundarfjordur in January
Browse day-by-day weather records for Grundarfjordur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grundarfjordur historical weather extremes in January
Our historical data for Grundarfjordur spans 2004 to 2025, revealing these weather extremes.
- On January 8, 2019, temperatures climbed to 11°C (52°F), marking the warmest January day on record.
- Grundarfjordur experienced its chilliest January day on January 18, 2024, reaching only -6°C (21°F).
- The lowest overnight temperature recorded in January was -11°C (12°F) (January 2, 2005).
- Peak precipitation in January occurred on January 3, 2016, when 79 mm (3.1 in) of precipitation was measured.
Best Places in Iceland in January
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in January →
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What to Wear in Grundarfjordur in January
Dress warmly and in layers for your trip to Grundarfjordur in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Grundarfjordur in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Grundarfjordur's climate page.
Temperature Rainfall Sunshine Humidity
See the full Grundarfjordur climate overview or explore weather in Iceland.
