Iran (Tehran)
December
Weather in Iran for December 2025
Your guide to Iran weather in December - trends and predictions
In general, the average temperature in Iran 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, Iran 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
Iran 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 Iran
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 Iran 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 Iran forecast closer to your planned date for the most up-to-date weather information.
Iran in December - FAQ
What are the expected maximum and minimum temperatures in Iran during December?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in Iran during December?
Rainfall in Iran 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 Iran during December?
The average wind speed in Iran during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Iran
Explore the daily rainfall trends and prepare for Irans December weather 💧
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