March weather forecast and climate
Reykjavík, Iceland

The city buildings of Reykjavík, the capital city of Iceland, with a view of the sea, and a mountain with a snowy peak in the far distance
The city buildings of Reykjavík, the capital city of Iceland, with a view of the sea, and a mountain with a snowy peak in the far distance

What is the temperature in March in Reykjavík?

The average high-temperature, in March, is 3.2°C (37.8°F), while the average low-temperature is -2°C (28.4°F).

How much does it rain in Reykjavík in March?

In Reykjavík, in March, during 14.4 rainfall days, 81.8mm (3.2") of precipitation is typically accumulated.

When is the sea coldest in Reykjavík?

March is the month with the coldest seawater in Reykjavík, with an average sea temperature of 5.1°C (41.2°F). Swimming in 5.1°C (41.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the water temperature in March in Reykjavík?

In March, the average sea temperature in Reykjavík, Iceland, is 5.1°C (41.2°F). Swimming in 5.1°C (41.2°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.

What is the average UV index in March in Reykjavík?

In Reykjavík, the average UV index in March is 1.
Average temperature in March - Reykjavík, Iceland
  • Average high temperature in March: 3.2°C

The warmest month (with the highest average high temperature) is July (13.3°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in March: -2°C

The month with the highest average low temperature is July (8.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average rainfall in March - Reykjavík, Iceland
  • Average rainfall in March: 81.8mm

The wettest month (with the highest rainfall) is October (85.6mm).
The driest month (with the lowest rainfall) is May (43.8mm).

Average rainfall days in March - Reykjavík, Iceland
  • Average rainfall days in March: 14.4 days

The month with the highest number of rainy days is October (14.5 days).
The month with the lowest number of rainy days is May (9.8 days).

Average sea temperature in March - Reykjavík, Iceland
  • Average sea temperature in March: 5.1°C

The best month for swimming (with the highest average sea temperature) is July (11.4°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).

Average daylight in March / Average sunshine in March - Reykjavík, Iceland
  • Average daylight in March: 11.8h

The month with the longest days is June (Average daylight: 20.9h).
The month with shortest days is December (Average daylight: 4.4h).

  • Average sunshine in March: 3.6h

The month with most sunshine is May (Average sunshine: 6.2h).
The month with least sunshine is December (Average sunshine: 0.4h).

Average UV index in March - Reykjavík, Iceland
  • Average UV index in March: 1

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 0).

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