Svalbard and Jan Mayen · 1991–2020 normal
Longyearbyen in
September.
Typical September weather in Longyearbyen: 4°C by day, 0.3°C at night, 24 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high4°C
Typical low0.3°C
Rain24 mm
Wet days7.5
Comfort score 5 this month (July leads the year at 32). Daylight is calculated as 14 h 03 from latitude 78.22°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2729907
- NOAA station
- SV000001008 · SVALBARD AIRPORT
- Station distance
- 5 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.