Tehran
January
Weather in Tehran for January 2026
Your guide to Tehran weather in January - trends and predictions
Snowfall in Tehran during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Tehran at the beginning of January is 9.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 7.1 °C by the end of January.
Tehran experiences moderate rainfall in January, with an average of 10 rainy days and a total precipitation of 37.2 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
20
Dry days
10
Rainy days
1
Snow days
8°/1°
Temperatures
10 km/h
Avg max wind
44 %
Avg humidity
Tehran Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2 9° | 3 10° | 4  9° | |||
| 5  10° | 6  8° | 7 9° | 8 9° | 9 12° | 10 10° | 11 8° |
| 12  8° | 13 7° | 14 8° | 15  8° | 16 9° | 17 9° | 18 8° |
| 19 9° | 20 8° | 21 10° | 22  9° | 23 8° | 24 8° | 25 8° |
| 26 8° | 27 6° | 28 7° | 29 8° | 30  7° | 31 6° |
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Temperatures trend during January in Tehran
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Sunny | 10° /1° | 0 mm | 0 cm | |
| 2 Jan. | Sunny | 9° /1° | 0 mm | 0 cm | |
| 3 Jan. | Sunny | 10° /1° | 0 mm | 0 cm | |
| 4 Jan. | Overcast | 9° /1° | 0.2 mm | 0 cm | |
| 5 Jan. | Patchy rain possible | 10° /2° | 0.2 mm | 0 cm | |
| 6 Jan. | Light freezing rain | 8° /1° | 0.6 mm | 0 cm | |
| 7 Jan. | Sunny | 9° /1° | 0 mm | 0 cm | |
| 8 Jan. | Sunny | 9° /1° | 0 mm | 0 cm | |
| 9 Jan. | Patchy rain possible | 12° /3° | 0 mm | 0 cm | |
| 10 Jan. | Patchy rain possible | 10° /3° | 1.5 mm | 0 cm | |
| 11 Jan. | Patchy rain possible | 8° /1° | 0.8 mm | 0 cm | |
| 12 Jan. | Cloudy | 8° /0° | 2.1 mm | 0 cm | |
| 13 Jan. | Sunny | 7° /1° | 0.1 mm | 0 cm | |
| 14 Jan. | Overcast | 8° /0° | 0.8 mm | 0 cm | |
| 15 Jan. | Patchy moderate snow | 8° /1° | 1.3 mm | 0.6 cm | |
| 16 Jan. | Sunny | 9° /0° | 0 mm | 0 cm | |
| 17 Jan. | Sunny | 9° /0° | 0.1 mm | 0 cm | |
| 18 Jan. | Sunny | 8° /0° | 0.8 mm | 0 cm | |
| 19 Jan. | Sunny | 9° /0° | 0.1 mm | 0 cm | |
| 20 Jan. | Sunny | 8° /0° | 0 mm | 0 cm | |
| 21 Jan. | Sunny | 10° /0° | 0 mm | 0 cm | |
| 22 Jan. | Partly cloudy | 9° /1° | 0 mm | 0 cm | |
| 23 Jan. | Sunny | 8° /0° | 1.2 mm | 0 cm | |
| 24 Jan. | Sunny | 8° /0° | 2.6 mm | 0 cm | |
| 25 Jan. | Sunny | 8° /-1° | 0.5 mm | 0 cm | |
| 26 Jan. | Partly cloudy | 8° /0° | 0 mm | 0 cm | |
| 27 Jan. | Patchy rain possible | 6° /1° | 3.7 mm | 0 cm | |
| 28 Jan. | Partly cloudy | 7° /-1° | 1 mm | 0 cm | |
| 29 Jan. | Patchy rain possible | 8° /0° | 0.3 mm | 0 cm | |
| 30 Jan. | Moderate rain at times | 7° /0° | 1 mm | 0 cm | |
| 31 Jan. | Moderate or heavy rain shower | 6° /1° | 9.4 mm | 0 cm | |
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Important Notice
Our weather forecast for Tehran in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tehran forecast closer to your planned date for the most up-to-date weather information.
Tehran in January - FAQ
What are the expected maximum and minimum temperatures in Tehran during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 1°.
How much rainfall should be expected in Tehran during January?
In January, Tehran can expect light to moderate rainfall, totaling 37.2 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Tehran in January 2026?
Tehran typically sees 0.935 cm of snowfall during January.
What are the typical wind conditions in Tehran during January?
The average wind speed in Tehran during January is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Tehran snow forecast January 2026
Track daily snowfall levels and discover Tehran’s snowy potential this January ❄️
January rainfall patterns in Tehran
Explore the daily rainfall trends and prepare for Tehrans January weather 💧
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