Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Tehran, Iran in January

In an average January, Tehran sees a daily high around 9°C and a low around -1°C, based on 1981–2026 of local climate records.

Average high9°C
Typical high range4°C to 14°C
Average low-1°C
Typical low range-5°C to 3°C
Average daily precipitation0 mm

January records

The most extreme January on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total January accumulation.

High

Highest 20°C 2003-01-12
Lowest -5°C 2008-01-08

Low

Highest 8°C 2002-01-01
Lowest -14°C 2008-01-15

Feels-like

Highest 6°C 2002-01-01
Lowest -24°C 2008-01-07

Humidity

Highest 8.0 g/m³ 2019-01-28
Lowest 1.5 g/m³ 2000-01-18

Wind

Highest 45 km/h 2007-01-31
Lowest 5 km/h 2006-01-03

Precip

Wettest 63 mm 2006
Driest 3 mm 1995

See Tehran's live weather grade →

Visiting Tehran in January? See how its comfort stacks up against where you live.

Compare Tehran with your city →

‹ December · Tehran climate overview · February ›