Temperature
Hot by day, warm at night.
Humid air is the main limitation.
Window: Jul–Aug. Showing August.
Hot by day, warm at night.
Rain is frequent, but usually comes in brief, on-and-off spells. About 16 wet days, more than in most months.
Cloudier spells limit sunshine.
Very hot days with very humid air.
In August, afternoons feel about 96° and nights feel near 87°.
Overcast skies this month.
Calm winds are typical in August.
August late afternoons are around 89°F, easing to about 86°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 82 | 73 | 0.7 | 4 | 8.7 | 76 | 80 |
| Feb | 84 | 74 | 0.3 | 2 | 9.5 | 76 | 81 |
| Mar | 88 | 77 | 0.4 | 2 | 9.5 | 77 | 83 |
| Apr | 91 | 81 | 0.6 | 3 | 9.7 | 77 | 86 |
| May | 94 | 83 | 1.7 | 5 | 9.0 | 73 | 87 |
| Jun | 93 | 83 | 2.6 | 11 | 6.8 | 69 | 86 |
| Jul | 92 | 82 | 3.1 | 15 | 6.0 | 69 | 85 |
| Aug | 91 | 81 | 3.9 | 16 | 6.2 | 74 | 85 |
| Sep | 89 | 80 | 4.1 | 17 | 6.6 | 77 | 85 |
| Oct | 87 | 79 | 8.1 | 19 | 6.3 | 81 | 85 |
| Nov | 83 | 76 | 9.9 | 17 | 6.1 | 82 | 84 |
| Dec | 82 | 75 | 5.2 | 10 | 6.6 | 78 | 82 |
Similar climates
Want a side-by-side climate view? Compare Chennai with Puducherry.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology