Weather in Tehran for September 2025
In general, the average temperature in Tehran at the beginning of September is 33.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.3 °C by the end of September.
Precipitation in Tehran during September is a rare event, with an average of fewer than 2 rainy days.
Is September a good time to visit Tehran? check out the best time to travel to Tehran page.
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Tehran in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 33° | 2 33° | 3 34° | 4 34° | 5 35° | 6 34° | 7 32° |
8 32° | 9 33° | 10 33° | 11 31° | 12 33° | 13 33° | 14 31° |
15 29° | 16 28° | 17 29° | 18 28° | 19 27° | 20 27° | 21 28° |
22 29° | 23 30° | 24 30° | 25 30° | 26 27° | 27 25° | 28 21° |
29 21° | 30 23° |
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Temperatures trend during September in Tehran
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Sunny | 33° /23° | 0 mm | 8 | |
2 Sept. | Sunny | 33° /23° | 0 mm | 8 | |
3 Sept. | Sunny | 34° /23° | 0 mm | 8 | |
4 Sept. | Sunny | 34° /24° | 0 mm | 8 | |
5 Sept. | Sunny | 35° /25° | 0 mm | 9 | |
6 Sept. | Sunny | 34° /25° | 0 mm | 9 | |
7 Sept. | Sunny | 32° /23° | 0 mm | 8 | |
8 Sept. | Sunny | 32° /23° | 0 mm | 8 | |
9 Sept. | Sunny | 33° /23° | 0 mm | 8 | |
10 Sept. | Sunny | 33° /22° | 0 mm | 8 | |
11 Sept. | Sunny | 31° /22° | 0 mm | 8 | |
12 Sept. | Sunny | 33° /23° | 0 mm | 8 | |
13 Sept. | Sunny | 33° /23° | 0 mm | 8 | |
14 Sept. | Partly cloudy | 31° /21° | 2 mm | 7 | |
15 Sept. | Sunny | 29° /19° | 0.8 mm | 7 | |
16 Sept. | Sunny | 28° /19° | 1.2 mm | 7 | |
17 Sept. | Sunny | 29° /19° | 0 mm | 7 | |
18 Sept. | Sunny | 28° /20° | 0 mm | 7 | |
19 Sept. | Sunny | 27° /18° | 0 mm | 7 | |
20 Sept. | Sunny | 27° /18° | 0 mm | 7 | |
21 Sept. | Sunny | 28° /19° | 0 mm | 7 | |
22 Sept. | Sunny | 29° /20° | 0 mm | 8 | |
23 Sept. | Sunny | 30° /21° | 0 mm | 8 | |
24 Sept. | Sunny | 30° /21° | 0 mm | 8 | |
25 Sept. | Sunny | 30° /20° | 0 mm | 8 | |
26 Sept. | Partly cloudy | 27° /18° | 0.5 mm | 7 | |
27 Sept. | Sunny | 25° /17° | 0.4 mm | 7 | |
28 Sept. | Sunny | 21° /13° | 6.2 mm | 5 | |
29 Sept. | Sunny | 21° /12° | 8.3 mm | 5 | |
30 Sept. | Partly cloudy | 23° /14° | 0.3 mm | 6 | |
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Tehran in September - FAQ
What to pack to Tehran in September?
As you prepare for your trip to Tehran in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tehran, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Footwear
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Tehran
UV exposure in Tehran during September
Quick links
Get accurate weather forecasts for Tehran, located at latitude 35.694 and longitude 51.422. Stay updated with localized weather information tailored for Tehran.