Weather forecast Chennai 21-09-2025
Weather Sunday 21 September temperature from 27 °C to 32 °C, cloud cover up to 100%, precipitation is expected with a 100% chance, wind up to 9 m/s (gusts up to 13.39 m/s), air humidity from 57% to 85%, atmospheric pressure from 752 to 755 mm Hg, UV Index to 10.8 during the day. Forecast for the next days on the table.
Sunrise 05:56
Sunset 18:09
Sunset 18:09
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 28 °C | 100% (0.46 mm/hr) | 88% | 78% | 754 mm Hg | SSW 6.61 m/s | 0 |
| 01:00 | Patchy rain possible | 28 °C | 100% (0.1 mm/hr) | 84% | 76% | 754 mm Hg | SW 5.81 m/s | 0 |
| 02:00 | Patchy rain possible | 28 °C | 100% (0.1 mm/hr) | 85% | 73% | 753 mm Hg | SW 6 m/s | 0 |
| 03:00 | Patchy rain possible | 28 °C | 100% (0.07 mm/hr) | 83% | 71% | 753 mm Hg | WSW 5.5 m/s | 0 |
| 04:00 | Patchy rain possible | 28 °C | 84% (0.01 mm/hr) | 50% | 71% | 753 mm Hg | WSW 4.89 m/s | 0 |
| 05:00 | Patchy rain possible | 28 °C | 100% (0.17 mm/hr) | 80% | 73% | 754 mm Hg | WSW 4.5 m/s | 0 |
| 06:00 | Patchy rain possible | 28 °C | 100% (0.45 mm/hr) | 88% | 73% | 755 mm Hg | W 4.31 m/s | 0 |
| 07:00 | Patchy rain possible | 28 °C | 71% (0.02 mm/hr) | 70% | 70% | 755 mm Hg | W 4.81 m/s | 0.8 |
| 08:00 |  Partly cloudy | 30 °C | 0% | 47% | 64% | 755 mm Hg | W 5.19 m/s | 2.7 |
| 09:00 | Partly cloudy | 31 °C | 0% | 29% | 61% | 755 mm Hg | WNW 3.69 m/s | 5.5 |
| 10:00 | Partly cloudy | 31 °C | 0% | 56% | 59% | 755 mm Hg | NW 2.39 m/s | 8.5 |
| 11:00 |  Cloudy | 32 °C | 0% | 85% | 57% | 755 mm Hg | N 2.19 m/s | 10.3 |
| 12:00 | Cloudy | 31 °C | 0% | 85% | 59% | 754 mm Hg | NNE 3 m/s | 10.8 |
| 13:00 |  Patchy rain possible | 30 °C | 74% (0.03 mm/hr) | 100% | 63% | 753 mm Hg | ENE 3 m/s | 7.8 |
| 14:00 | Cloudy | 30 °C | 0% | 84% | 65% | 752 mm Hg | ESE 3.31 m/s | 3.3 |
| 15:00 | Patchy rain possible | 29 °C | 77% (0.01 mm/hr) | 63% | 70% | 752 mm Hg | SE 4.69 m/s | 1 |
| 16:00 |  Patchy light rain | 28 °C | 100% (0.95 mm/hr) | 60% | 76% | 752 mm Hg | SSE 5.19 m/s | 0.4 |
| 17:00 | Patchy rain possible | 28 °C | 83% (0.01 mm/hr) | 54% | 78% | 753 mm Hg | S 6.61 m/s | 0.1 |
| 18:00 | Patchy rain possible | 27 °C | 100% (0.38 mm/hr) | 84% | 82% | 754 mm Hg | SSW 7.69 m/s | 0 |
| 19:00 | Patchy rain possible | 27 °C | 71% (0.02 mm/hr) | 56% | 85% | 754 mm Hg | SSW 9 m/s | 0 |
| 20:00 |  Light rain shower | 27 °C | 100% (0.39 mm/hr) | 52% | 84% | 755 mm Hg | SSW 6.69 m/s | 0 |
| 21:00 | Light rain shower | 27 °C | 100% (0.74 mm/hr) | 59% | 84% | 755 mm Hg | SSW 4.81 m/s | 0 |
| 22:00 | Light rain shower | 27 °C | 100% (0.99 mm/hr) | 67% | 84% | 755 mm Hg | SW 2.31 m/s | 0 |
| 23:00 | Light rain shower | 27 °C | 100% (0.36 mm/hr) | 67% | 84% | 755 mm Hg | SSW 2.89 m/s | 0 |
