Weather in Delhi for September 2025
In general, the average temperature in Delhi at the beginning of September is 37 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 35.9 °C by the end of September.
Delhi experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 109.1 mm.
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Delhi in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  39° | 2 38° | 3 36° | 4  38° | 5 37° | 6 35° | 7 36° |
| 8 36° | 9  33° | 10 34° | 11 33° | 12 32° | 13 30° | 14 35° |
| 15  36° | 16  36° | 17 32° | 18  30° | 19 34° | 20 35° | 21  35° |
| 22 36° | 23 38° | 24 38° | 25 37° | 26 36° | 27 35° | 28 33° |
| 29 35° | 30 37° |
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Temperatures trend during September in Delhi
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 39° /30° | 0 mm | 10 | |
| 2 Sept. | Partly cloudy | 38° /29° | 1.4 mm | 9 | |
| 3 Sept. | Partly cloudy | 36° /28° | 1.9 mm | 8 | |
| 4 Sept. | Sunny | 38° /27° | 14.4 mm | 9 | |
| 5 Sept. | Sunny | 37° /29° | 1.5 mm | 8 | |
| 6 Sept. | Sunny | 35° /27° | 2.1 mm | 8 | |
| 7 Sept. | Partly cloudy | 36° /27° | 2.1 mm | 8 | |
| 8 Sept. | Sunny | 36° /26° | 0.3 mm | 8 | |
| 9 Sept. | Patchy rain possible | 33° /27° | 0.5 mm | 7 | |
| 10 Sept. | Light rain shower | 34° /27° | 1.5 mm | 8 | |
| 11 Sept. | Patchy rain possible | 33° /25° | 1.4 mm | 8 | |
| 12 Sept. | Partly cloudy | 32° /24° | 17.1 mm | 8 | |
| 13 Sept. | Partly cloudy | 30° /25° | 13.8 mm | 7 | |
| 14 Sept. | Partly cloudy | 35° /26° | 1.2 mm | 8 | |
| 15 Sept. | Moderate or heavy rain with thunder | 36° /27° | 1.8 mm | 9 | |
| 16 Sept. | Moderate or heavy rain shower | 36° /27° | 4.3 mm | 9 | |
| 17 Sept. | Moderate or heavy rain shower | 32° /25° | 7.4 mm | 8 | |
| 18 Sept. | Cloudy | 30° /23° | 19.7 mm | 7 | |
| 19 Sept. | Cloudy | 34° /25° | 3.4 mm | 8 | |
| 20 Sept. | Patchy rain possible | 35° /27° | 0.1 mm | 9 | |
| 21 Sept. | Patchy light drizzle | 35° /28° | 1.5 mm | 9 | |
| 22 Sept. | Patchy light drizzle | 36° /28° | 0.6 mm | 9 | |
| 23 Sept. | Light rain shower | 38° /28° | 2.1 mm | 9 | |
| 24 Sept. | Moderate rain at times | 38° /27° | 5.9 mm | 9 | |
| 25 Sept. | Patchy rain possible | 37° /28° | 1.6 mm | 9 | |
| 26 Sept. | Patchy rain possible | 36° /27° | 1.1 mm | 8 | |
| 27 Sept. | Sunny | 35° /26° | 0.3 mm | 8 | |
| 28 Sept. | Sunny | 33° /25° | 0.1 mm | 8 | |
| 29 Sept. | Sunny | 35° /25° | 0 mm | 8 | |
| 30 Sept. | Sunny | 37° /27° | 0 mm | 9 | |
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Guide for Delhi in September
In September, Delhi experiences a transition from the monsoon season to the onset of autumn. At the beginning of the month, the city is still under the influence of the monsoon, with occasional heavy showers and high humidity levels.
The temperatures during this period typically range from 25° to 34°, providing some relief from the intense summer heat. The skies are often overcast, and the air feels muggy, making it a bit uncomfortable for outdoor activities.
As the month progresses, the frequency of rainfall decreases, and the weather begins to stabilize. By mid-September, the showers become less frequent, and the humidity starts to drop. The temperatures remain relatively consistent, with daytime highs around 33° and nighttime lows around 24°.
Towards the end of September, Delhi witnesses a noticeable change in weather patterns. The skies clear up, and the city enjoys more sunshine. The temperatures start to dip slightly, with daytime temperatures ranging from 32° to 22°.
The evenings become more pleasant, and the humidity levels continue to decrease, making it an ideal time for outdoor activities and exploring the city. Overall, September in Delhi marks a gradual shift from the rainy season to more comfortable and dry conditions.
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Delhi in September - FAQ
What to pack to Delhi in September?
As you prepare for your trip to Delhi 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 Delhi, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Delhi
UV exposure in Delhi during September
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