Russia · 1991–2020 normal

Seymchan in
September.

Typical September weather in Seymchan: 11°C by day, -0.6°C at night, 35 mm of rain over 5.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high11°C
Typical low-0.6°C
Rain35 mm
Wet days5.9

Comfort score 26 this month (July leads the year at 83). Daylight is calculated as 12 h 51 from latitude 62.93°.

Event window

Frost-level nights in September

The measured night-time normal is -0.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2121373
NOAA station
RSM00025703 · SEJMCHAN
Station distance
2.1 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.