Weather in Tokyo in January
January in Tokyo is cold with average temperatures around 5.0°C (41.0°F). Moderate rainfall of 80mm spread over 6 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
9.0°C
48.2°F
Low
0.9°C
33.6°F
Precipitation
80 mm
3.2 inches
~6 rainy days
Conditions
Humidity
75%
Comparison to Adjacent Months
January is 2.6°C cooler than December.