Tirunelveli weather in September
September is a fair month to visit Tirunelveli: highs of 29°C (84°F) and about 137 mm (5.4 in) of rain on average. Nights average 22°C (72°F) and cloud cover 74% (NASA POWER, 2001–2025 averages). It is the 3rd wettest month of the year and the 6th warmest. Compared with August, it is about as warm and wetter; October brings highs of 29°C (84°F) and 246 mm (9.7 in) of rain.
Is September a good time to visit Tirunelveli?
fair month Weather score 62/100.
September is a fair month in Tirunelveli. The weather is usually best in Dec–Feb.
Does it rain a lot in Tirunelveli in September?
Some rain is normal: about 137 mm (5.4 in) falls in an average September. It is the 3rd wettest month of the year.
How warm is Tirunelveli in September?
Days average 29°C (84°F) and nights 22°C (72°F).
Tirunelveli weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 29°C (85°F) | 19°C (66°F) | 13 mm | 54% | best |
| February | 33°C (91°F) | 20°C (68°F) | 16 mm | 47% | best |
| March | 35°C (94°F) | 22°C (72°F) | 42 mm | 50% | fair |
| April | 34°C (92°F) | 24°C (75°F) | 90 mm | 63% | fair |
| May | 31°C (87°F) | 24°C (75°F) | 136 mm | 71% | fair |
| June | 29°C (84°F) | 23°C (73°F) | 136 mm | 80% | fair |
| July | 28°C (83°F) | 22°C (72°F) | 110 mm | 83% | fair |
| August | 29°C (83°F) | 22°C (72°F) | 85 mm | 79% | fair |
| September | 29°C (84°F) | 22°C (72°F) | 137 mm | 74% | fair |
| October | 29°C (84°F) | 22°C (72°F) | 246 mm | 77% | least pleasant |
| November | 28°C (82°F) | 21°C (70°F) | 221 mm | 78% | least pleasant |
| December | 27°C (81°F) | 20°C (68°F) | 61 mm | 69% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months