Long term weather forecast
Long term weather forecast

Monthly weather forecast and Climate
Reykjavík, Iceland

Month with highest number of rainy days is October (14.5 days).
Month with lowest number of rainy days is May (9.8 days).

Best months for swimming (with highest average sea temperature) are July, August and September (11°C).
Coldest months (with lowest average sea temperature) are January, February, March, April and December (7°C).