Is Reykjavík hot in April?
Days are typically cold at 6.9°C, while nights average 1°C.
Iceland · 1991–2020 normal
Typical April weather in Reykjavík: 6.9°C by day, 1°C at night, 71 mm of rain over 14.3 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, April scores 5 out of 100 (July leads the year at 45). Daylight is calculated as 14 h 55 from latitude 64.14°. Open-water sea temperature is 5.6°C (11 km from the place centre).
April at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cold at 6.9°C, while nights average 1°C.
The measured monthly average is 71 mm across about 14 wet days.
There are about 14 h 55 between sunrise and sunset at mid-month, calculated from the place latitude.
April ranks 9 of 12 in our weather comparison; July ranks first.
The evidence behind this page
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The weather comparison for Reykjavík is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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