Weather in Osaka in January
January in Osaka is cold with average temperatures around 3.0°C (37.4°F). Moderate rainfall of 66mm spread over 8 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
6.8°C
44.2°F
Low
-0.7°C
30.7°F
Precipitation
66 mm
2.6 inches
~8 rainy days
Conditions
Humidity
84%
Comparison to Adjacent Months
January is 2.4°C cooler than December.