Weather in Tehran in May
May in Tehran is mild with average temperatures around 22.1°C (71.8°F). Light rainfall with only 15mm 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
29.2°C
84.6°F
Low
14.9°C
58.8°F
Precipitation
15 mm
0.6 inches
~4 rainy days
Conditions
Humidity
38%
Comparison to Adjacent Months
May is 6.2°C warmer than April, 24mm drier than April.
May is 5.7°C cooler than June.