Ísafjörður
Iceland
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Ísafjörður, Iceland

January, the same as December, is another cold winter month in Ísafjörður, Iceland, with average temperature fluctuating between -4°C (24.8°F) and 1.3°C (34.3°F).

Temperature

January is the coldest month, with an average high-temperature of 1.3°C (34.3°F) and an average low-temperature of -4°C (24.8°F).

Rainfall

Throughout January, 105mm (4.1") of precipitation is accumulated. During the entire year, Ísafjörður aggregates up to 997mm (39.3") of precipitation.

Sea temperature

In Ísafjörður, in January, the average water temperature is 4.2°C (39.6°F).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In Ísafjörður, the average length of the day in January is 4.7h.

What is the coldest month in Ísafjörður?

The coldest month is January, with an average high-temperature of 1.3°C (34.3°F) and an average low-temperature of -4°C (24.8°F).

What is the temperature in January in Ísafjörður?

The average high-temperature, in January, in Ísafjörður, Iceland, is 1.3°C (34.3°F), while the average low-temperature is -4°C (24.8°F).

How much does it rain in Ísafjörður in January?

During January, Ísafjörður regularly aggregates up to 105mm (4.1") of precipitation.

What is the sea temperature in January in Ísafjörður?

In Ísafjörður, the average seawater temperature in January is 4.2°C (39.6°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in January in Ísafjörður?

In Ísafjörður, the average length of the day in January is 4.7h.
Average temperature in January - Ísafjörður, Iceland
  • Average high temperature in January: 1.3°C

The warmest month (with the highest average high temperature) is July (12.3°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in January: -4°C

The month with the highest average low temperature is July (7.1°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average rainfall in January - Ísafjörður, Iceland
  • Average rainfall in January: 105mm

The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the lowest rainfall) is July (55mm).

Average sea temperature in January - Ísafjörður, Iceland
  • Average sea temperature in January: 4.2°C

The best month for swimming (with the highest average sea temperature) is July (8.7°C).
The coldest month (with the lowest average sea temperature) is March (2.7°C).

Average daylight in January - Ísafjörður, Iceland
  • Average daylight in January: 4.7h

The month with the longest days is June (Average daylight: 23.5h).
The month with shortest days is December (Average daylight: 3.1h).