Your holiday weather, at a glance

Iceland in March: where is it warmest?

In March, Grindavík is the warmest place with 4 °C by day, Ísafjörður the coolest with 0 °C. 0 of 5 destinations have good holiday weather.

All destinations in March, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Grindavík34°6°4 h17
Hafnarfjörður33°5°4 h17
Reykjavík42°5°4 h17
Akureyri20°3°3 h17
Ísafjörður00°2°3 h18

Iceland in March: quick answers

Iceland in March: where is it warmest?

The warmest places in March are Grindavík (4 °C), Hafnarfjörður (3 °C) and Reykjavík (2 °C).

Iceland in March: where is the sea warmest?

The sea is warmest at Grindavík (6 °C), Hafnarfjörður (5 °C) and Reykjavík (5 °C).

Iceland in March: where is the weather best?

The best holiday weather in March – warm, sunny and dry – is in Reykjavík, Grindavík and Hafnarfjörður.

Iceland month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences