Garðabær Weather in January

Garðabær in January sees low daytime temperatures of 4°C (39°F) and nighttime lows of -3°C (27°F). Rainfall is fairly high this month at around 138 mm (5.4 in), so pack a rain jacket to stay dry.

Rainfall in Garðabær in January

Typically, about 18 days will experience snow/rainfall, with an average of 138 mm (5.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Garðabær in January

January in Garðabær brings low temperatures, with highs of 4°C (39°F) and nights around -3°C (27°F). January marks the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. During the coldest month of the year, be prepared to bundle up with heavy winter gear.

Sunshine in Garðabær in January

The area sees fewer sunny days, with a projection of about 20 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

Wind Speed in Garðabær in January

January sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

Average water temperature in January

The water sits at 6°C (43°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Garðabær. Our weather planner can help you explore destinations with more pleasant weather conditions.