Weather in Tehran in January
January in Tehran is cold with average temperatures around 4.2°C (39.6°F). Light rainfall with only 34mm expected.
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
9.3°C
48.7°F
Low
-0.9°C
30.4°F
Precipitation
34 mm
1.3 inches
~8 rainy days
Conditions
Humidity
58%