Tiruchirappalli weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Poor
Best time to visit: December – January
What is the weather like in Tiruchirappalli in September?
In September, Tiruchirappalli is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 91 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Tiruchirappalli.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 21 | 20 | 25 |
| Day | 35° | 35° | 32° |
| Night | 25° | 25° | 24° |
| Sun | 5 h | 6 h | 5 h |
| Rain days | 12 | 14 | 19 |
More details for September
- Daylight
- 12 h 12 min06:05 – 18:17
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 28 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 80 %on averageAll months
- Hot days
- 29 days30 °C or moreAll months
- Time zone
- UTC+5:30Asia/Kolkata
How the score comes together
- Temperatureweight 50 %4 %
- Sunshineweight 20 %45 %
- Few rainy daysweight 30 %31 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Tiruchirappalli in September: quick answers
Is Tiruchirappalli hot in September?
Yes. In September, Tiruchirappalli is very hot: daytime highs average 35 °C and nights stay around 25 °C. On about 29 days the thermometer climbs to 30 °C or more.
Does it rain much in Tiruchirappalli in September?
Rain is frequent, with about 14 rainy days and 91 mm in total.
Tiruchirappalli month by month
The whole year in TiruchirappalliAll destinations: IndiaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences