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

August weather forecast and climate
Ísafjörður, Iceland

August, the last month of the summer, in Ísafjörður, is also a fresh month, with average temperature fluctuating between 11.9°C (53.4°F) and 6.9°C (44.4°F).

Temperature

In Ísafjörður, the average high-temperature in August is practically the same as in July - a still cool 11.9°C (53.4°F). In Ísafjörður, the average low-temperature is 6.9°C (44.4°F).

Rainfall

In Ísafjörður, in August, 75mm (3") of precipitation is typically accumulated. During the entire year, Ísafjörður aggregates up to 997mm (39.3") of precipitation.

Sea temperature

In August, the average sea temperature is 8.6°C (47.5°F).
Note: Swimming in 8.6°C (47.5°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in August in Ísafjörður, Iceland, is 16.8h.

What is the temperature in August in Ísafjörður?

The average high-temperature, in August, in Ísafjörður, Iceland, is 11.9°C (53.4°F), while the average low-temperature is 6.9°C (44.4°F).

How much does it rain in Ísafjörður in August?

Throughout August, 75mm (3") of precipitation is accumulated.

What is the sea water temperature in August in Ísafjörður?

In Ísafjörður, Iceland, in August, the average water temperature is 8.6°C (47.5°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

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

In Ísafjörður, Iceland, the average length of the day in August is 16.8h.
Average temperature in August - Ísafjörður, Iceland
  • Average high temperature in August: 11.9°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 August: 6.9°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 August - Ísafjörður, Iceland
  • Average rainfall in August: 75mm

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

Average sea temperature in August - Ísafjörður, Iceland
  • Average sea temperature in August: 8.6°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 August - Ísafjörður, Iceland
  • Average daylight in August: 16.8h

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