Is Longyearbyen hot in April?
Days are typically cold at -5.7°C, while nights average -12.1°C.
Svalbard and Jan Mayen · 1991–2020 normal
Typical April weather in Longyearbyen: -5.7°C by day, -12.1°C at night, 9 mm of rain over 3.8 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 32). Daylight is calculated as 19 h 54 from latitude 78.22°.
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 -5.7°C, while nights average -12.1°C.
The measured monthly average is 9 mm across about 4 wet days.
There are about 19 h 54 between sunrise and sunset at mid-month, calculated from the place latitude.
April ranks 7 of 12 in our weather comparison; July ranks first.
Event window
The measured night-time normal is -12.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
Next step
The weather comparison for Longyearbyen 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.
How travel partnerships will work