Weather in Tehran in December
December in Tehran is cool with average temperatures around 5.7°C (42.3°F). Light rainfall with only 35mm 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
10.7°C
51.3°F
Low
0.7°C
33.3°F
Precipitation
35 mm
1.4 inches
~8 rainy days
Conditions
Humidity
59%
Comparison to Adjacent Months
December is 4.7°C cooler than November.