Tehran Mehrabad Weather in December
Thinking of visiting Tehran Mehrabad in December? Expect low temperatures reaching 8°C (46°F) during the day, dropping to -3°C (27°F) at night, with some snow/rainfall likely.
Rainfall in Tehran Mehrabad in December
You can expect snow/rain on around 9 days based on historical patterns, with 45 mm (1.8 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Tehran Mehrabad in December
In December, expect low temperatures in Tehran Mehrabad, with highs of 8°C (46°F) and lows of -3°C (27°F) at night. December is in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.
Sunshine in Tehran Mehrabad in December
The city usually sees around 171 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Tehran Mehrabad in December
Wind speeds average 1 m/s (2 knots) during December. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Tehran Mehrabad. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iran, check out our Tehran Mehrabad's climate page.
Tehran Mehrabad Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
8°C (46°F)
Chance of Rain
30%
Precipitation
45 mm (1.8 in)
Rainy days
9 days
Humidity
61%
Windspeed
1 m/s (2 knots)
Sunshine
171 hours
Percentage Sunshine
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Tehran Mehrabad typically stay consistent throughout December, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).
Average temperatures in December
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Tehran Mehrabad in December
Browse day-by-day weather records for Tehran Mehrabad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tehran Mehrabad historical weather extremes in December
Based on 23 years of weather observations (2002-2025), these are the most extreme conditions recorded in Tehran Mehrabad.
- On December 4, 2005, temperatures climbed to 20°C (68°F), marking the warmest December day on record.
- The coldest December day was on December 12, 2003, with a maximum of 0°C (32°F).
- Tehran Mehrabad registered its coldest December night on December 31, 2006, with temperatures dropping to -17°C (1°F).
Best Places in Iran in December
Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in December →
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What to Wear in Tehran Mehrabad in December
Dress warmly and in layers for your trip to Tehran Mehrabad in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Tehran Mehrabad in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iran, check out our Tehran Mehrabad's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tehran Mehrabad climate overview or explore weather in Iran.
