Temperature
Hot by day, warm at night.
Humid air is the main limitation.

Hot by day, warm at night.
It rains on most days. About 19 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Very hot days with very humid air.
In October, afternoons feel about 95° and nights feel near 85°.
Mostly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 88°F, easing to about 84°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 70 | 0.5 | 3 | 10.1 | 72 |
| Feb | 92 | 72 | 0.4 | 2 | 10.9 | 67 |
| Mar | 98 | 75 | 0.7 | 3 | 11.3 | 63 |
| Apr | 101 | 80 | 1.5 | 7 | 11.3 | 63 |
| May | 102 | 82 | 2.1 | 10 | 11.1 | 59 |
| Jun | 100 | 81 | 1.9 | 10 | 10.2 | 56 |
| Jul | 98 | 80 | 1.7 | 10 | 9.6 | 56 |
| Aug | 98 | 80 | 2.6 | 12 | 9.7 | 59 |
| Sep | 97 | 79 | 3.7 | 14 | 10.0 | 62 |
| Oct | 92 | 77 | 6.3 | 19 | 9.1 | 73 |
| Nov | 87 | 74 | 6.9 | 16 | 8.1 | 79 |
| Dec | 85 | 71 | 3.2 | 8 | 8.6 | 76 |
Similar climates
Want a side-by-side climate view? Compare Tiruchirappalli with Mumbai.
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: Aug 26, 2026
Data & methodology