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

May weather forecast and climate
Ísafjörður, Iceland

May, the last month of the spring, in Ísafjörður, is a frosty month, with average temperature fluctuating between 7.9°C (46.2°F) and 2.2°C (36°F).

Temperature

In May, the average high-temperature slightly increases, from a wintry 4.7°C (40.5°F) in April, to a frosty 7.9°C (46.2°F). In May, in Ísafjörður, the average low-temperature is 2.2°C (36°F).

Rainfall

In Ísafjörður, 58mm (2.3") of precipitation is typically accumulated. Throughout the year, in Ísafjörður, 997mm (39.3") of rain is accumulated.

Sea temperature

In Ísafjörður, Iceland, the average seawater temperature is 5.2°C (41.4°F).
Note: Swimming in 5.2°C (41.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Ísafjörður, the average length of the day in May is 19.4h.

What is the temperature in May in Ísafjörður?

The average high-temperature, in May, in Ísafjörður, Iceland, is 7.9°C (46.2°F), while the average low-temperature is 2.2°C (36°F).

How much does it rain in Ísafjörður in May?

During May, Ísafjörður regularly aggregates up to 58mm (2.3") of precipitation.

How cold is the water in May in Ísafjörður?

In May, the average sea temperature is 5.2°C (41.4°F). Swimming in 5.2°C (41.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

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

In Ísafjörður, the average length of the day in May is 19.4h.
Average temperature in May - Ísafjörður, Iceland
  • Average high temperature in May: 7.9°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 May: 2.2°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 May - Ísafjörður, Iceland
  • Average rainfall in May: 58mm

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

Average sea temperature in May - Ísafjörður, Iceland
  • Average sea temperature in May: 5.2°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 May - Ísafjörður, Iceland
  • Average daylight in May: 19.4h

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