Japan · 1991–2020 normal
Iiyama in
February.
Typical February weather in Iiyama: 5.3°C by day, -4.2°C at night, 62 mm of rain over 10.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5.3°C
Typical low-4.2°C
Rain62 mm
Wet days10.4
Comfort score 5 this month (May leads the year at 78). Daylight is calculated as 10 h 47 from latitude 36.85°. Open-water sea temperature is 10.8°C (37 km from the place centre).
Event window
Frost-level nights in February
The measured night-time normal is -4.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1861838
- NOAA station
- JA000047610 · NAGANO
- Station distance
- 25.2 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.