Tehran
December
Weather in Tehran for December 2025
Your guide to Tehran weather in December - trends and predictions
In general, the average temperature in Tehran at the beginning of December is 11.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 9.7 °C by the end of December.
With an average of 2 rainy days, Tehran experiences minimal rainfall in December.
Temperatures
Rain 🌧️
29
Dry days
2
Rainy days
0
Snow days
11°/4°
Temperatures
9 km/h
Avg max wind
41 %
Avg humidity
Tehran in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2  11° | 3 11° | 4 12° | 5 13° | 6 12° | 7  11° |
| 8 11° | 9 12° | 10 13° | 11  12° | 12 12° | 13  11° | 14 9° |
| 15 6° | 16 8° | 17 11° | 18 10° | 19 10° | 20 8° | 21 8° |
| 22  9° | 23 10° | 24 8° | 25 10° | 26 10° | 27 11° | 28 9° |
| 29 10° | 30 9° | 31 9° |
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Temperatures trend during December in Tehran
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | 11° /4° | 0 mm | 4 | |
| 2 Dec. | Sunny | 11° /4° | 0 mm | 4 | |
| 3 Dec. | Sunny | 11° /4° | 0 mm | 4 | |
| 4 Dec. | Sunny | 12° /4° | 0 mm | 4 | |
| 5 Dec. | Partly cloudy | 13° /4° | 0 mm | 4 | |
| 6 Dec. | Sunny | 12° /4° | 0 mm | 4 | |
| 7 Dec. | Light rain | 11° /5° | 0.8 mm | 3 | |
| 8 Dec. | Sunny | 11° /4° | 0 mm | 4 | |
| 9 Dec. | Sunny | 12° /5° | 0.3 mm | 4 | |
| 10 Dec. | Sunny | 13° /5° | 0.1 mm | 4 | |
| 11 Dec. | Overcast | 12° /5° | 0 mm | 4 | |
| 12 Dec. | Sunny | 12° /4° | 0 mm | 4 | |
| 13 Dec. | Patchy rain possible | 11° /5° | 1.3 mm | 3 | |
| 14 Dec. | Patchy rain possible | 9° /4° | 0.9 mm | 2 | |
| 15 Dec. | Sunny | 6° /1° | 0.1 mm | 3 | |
| 16 Dec. | Sunny | 8° /1° | 0 mm | 3 | |
| 17 Dec. | Sunny | 11° /3° | 0 mm | 3 | |
| 18 Dec. | Partly cloudy | 10° /2° | 0 mm | 4 | |
| 19 Dec. | Sunny | 10° /2° | 0 mm | 4 | |
| 20 Dec. | Sunny | 8° /1° | 0 mm | 3 | |
| 21 Dec. | Partly cloudy | 8° /1° | 0.6 mm | 3 | |
| 22 Dec. | Cloudy | 9° /1° | 0.2 mm | 3 | |
| 23 Dec. | Partly cloudy | 10° /2° | 0 mm | 3 | |
| 24 Dec. | Sunny | 8° /2° | 3.5 mm | 3 | |
| 25 Dec. | Patchy rain possible | 10° /2° | 0.6 mm | 3 | |
| 26 Dec. | Sunny | 10° /2° | 0 mm | 4 | |
| 27 Dec. | Partly cloudy | 11° /2° | 0 mm | 3 | |
| 28 Dec. | Partly cloudy | 9° /2° | 0.8 mm | 3 | |
| 29 Dec. | Sunny | 10° /1° | 0 mm | 3 | |
| 30 Dec. | Sunny | 9° /1° | 0 mm | 3 | |
| 31 Dec. | Sunny | 9° /2° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Tehran in December 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 December - FAQ
What are the expected maximum and minimum temperatures in Tehran during December?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in Tehran during December?
Rainfall in Tehran during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Tehran during December?
The average wind speed in Tehran during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Tehran
Explore the daily rainfall trends and prepare for Tehrans December weather 💧
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