Average monthly water temperature in Reykjavík, Iceland
On this page you find the mean water temperature over the year in Reykjavík (Capital Region), Iceland. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Water temperatures in Reykjavík remain consistently cold year-round. The warmest month, July, averages 11°C (52°F).
The coldest water temperature month, January, averages 6°C (43°F). This makes Reykjavík a destination for those who appreciate cooler, more rugged aquatic experiences.
Reykjavík Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Reykjavík - and find the best time to visit.
Reykjavík 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Reykjavík climate overview or explore weather in Iceland.
Popular this month
Where to go in August - average daytime high across popular destinations.
Hella
16°C (61°F) Selfoss15°C (59°F) Reykjavík15°C (59°F) Kópavogur15°C (59°F) Egilsstadir
13°C (55°F) Keflavík13°C (55°F) Höfn
12°C (54°F) Akureyri13°C (55°F) 
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