Tehran Mehrabad
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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.

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

Tehran Mehrabad Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Tehran Mehrabad - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    2/10
  • Outdoor sports
    4/10

Tehran Mehrabad 3-Day Forecast

More climate data for Tehran Mehrabad

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.