Thermograph

Weather in Tehran in December

In an average December, Tehran sees a daily high around 4°C and a low around -6°C, based on 1980–2026 of local climate records.

Average high4°C
Typical high range-2°C to 9°C
Average low-6°C
Typical low range-12°C to 0°C
Average daily precipitation3 mm

December records

The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.

High

Highest 15°C 1998-12-11
Lowest -11°C 1990-12-27

Low

Highest 7°C 2017-12-24
Lowest -24°C 1988-12-29

Feels-like

Highest 6°C 2017-12-24
Lowest -33°C 1988-12-29

Humidity

Highest 5.7 g/m³ 1989-12-01
Lowest 0.6 g/m³ 1988-12-29

Wind

Highest 16 km/h 2025-12-30
Lowest 4 km/h 2023-12-23

Gust

Highest 64 km/h 2017-12-25
Lowest 11 km/h 2001-12-02

Precip

Wettest 127 mm 2002
Driest 7 mm 2017

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