Tehran Weather in December
9.2°C high · 2°C low · 36 mm rain · 3.6h sun
Dec is a cool month in Tehran — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 9.2°C |
| Average low | 2°C |
| Rainfall | 36 mm |
| Sunshine | 3.6 hours/day |
| Daylight | 9.6 hours |
What to pack in December
Pack a warm coat and layers for Tehran in December.
Tehran weather by month
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Frequently asked questions
What is the weather in Tehran in December?
Highs of 9.2°C and lows of 2°C, with about 36 mm of rain and 3.6 hours of sunshine per day.
Is December a good time to visit Tehran?
Dec is a cool month in Tehran — not peak season, but a good time to avoid crowds.
What to do in Tehran · Best time to visit Tehran
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.