Tehran Mehrabad
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Tehran Mehrabad Weather in January

January in Tehran Mehrabad averages 5°C (41°F) during the day and -5°C (23°F) at night. Around 45 mm (1.8 in) of snow/rainfall is typical for this time of year.

Rainfall in Tehran Mehrabad in January

You can expect snow/rain on around 10 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 January

Expect highs of 5°C (41°F) in Tehran Mehrabad in January, with nights dropping to around -5°C (23°F). Experience the winter season in January. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Sunshine in Tehran Mehrabad in January

You can expect a moderate amount of sunlight, with approximately 172 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Tehran Mehrabad in January

Average wind conditions reach 1 m/s (2 knots) in January. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

If you prefer dry days with pleasant temperatures, January 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 January

Min Temperature
-5°C (23°F)
Max Temperature
5°C (41°F)
Chance of Rain
33%
Precipitation
45 mm (1.8 in)
Rainy days
10 days
Humidity
65%
Windspeed
1 m/s (2 knots)
Sunshine
172 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

37-year average (1980-2026)

Based on our historical records, temperatures in Tehran Mehrabad typically stay consistent throughout January, with daily highs averaging around 5°C (41°F). Nights are cold, with lows typically ranging from 0°C (32°F) to 3°C (37°F).

Average temperatures in January

Daily Historical Precipitation

37-year average (1980-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Tehran Mehrabad in January

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 January

Based on 21 years of weather observations (2004-2025), these are the most extreme conditions recorded in Tehran Mehrabad.

  • On January 20, 2010, temperatures climbed to 18°C (64°F), marking the warmest January day on record.
  • The lowest daytime temperature in January was -5°C (23°F), recorded on January 8, 2008.
  • Nighttime temperatures dropped to -18°C (0°F) on January 7, 2008, marking the coldest January night on record.

Best Places in Iran in January

Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in January →

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 January

Dress warmly and in layers for your trip to Tehran Mehrabad in January. 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Tehran Mehrabad in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    2/10
  • Outdoor sports
    3/10

Tehran Mehrabad 3-Day Forecast

More climate data for Tehran Mehrabad

Popular in January

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

Bucket list

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