Japan · 1991–2020 normal
Seirō in
February.
Typical February weather in Seirō: 6.5°C by day, -0.3°C at night, 140 mm of rain over 19.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.5°C
Typical low-0.3°C
Rain140 mm
Wet days19.4
Comfort score 5 this month (June leads the year at 76). Daylight is calculated as 10 h 43 from latitude 37.98°. Open-water sea temperature is 10.2°C (19 km from the place centre).
Event window
Frost-level nights in February
The measured night-time normal is -0.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1898046
- NOAA station
- JA000047604 · NIIGATA
- Station distance
- 19.4 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.