Japan · 1991–2020 normal
Ryōtsu-minato in
September.
Typical September weather in Ryōtsu-minato: 25.8°C by day, 18.5°C at night, 176 mm of rain over 12 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.8°C
Typical low18.5°C
Rain176 mm
Wet days12
Comfort score 60 this month (June leads the year at 75). Daylight is calculated as 12 h 23 from latitude 38.08°. Open-water sea temperature is 24.9°C (8 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 24.9°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1853371
- NOAA station
- JA000047602 · AIKAWA
- Station distance
- 18.8 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.