Tiruvannamalai 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 – February
What is the weather like in Tiruvannamalai in September?
In September, Tiruvannamalai is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 14 days, totalling 114 mm. On about 28 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 Tiruvannamalai.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 22 | 25 | 30 |
| Day | 34° | 33° | 31° |
| Night | 25° | 25° | 23° |
| Sun | 5 h | 5 h | 5 h |
| Rain days | 13 | 14 | 18 |
More details for September
- Daylight
- 12 h 13 min06:03 – 18:15
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 27 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 81 %on averageAll months
- Hot days
- 28 days30 °C or moreAll months
- Time zone
- UTC+5:30Asia/Kolkata
How the score comes together
- Temperatureweight 50 %20 %
- Sunshineweight 20 %37 %
- Few rainy daysweight 30 %26 %
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
Tiruvannamalai in September: quick answers
Is Tiruvannamalai hot in September?
Yes. In September, Tiruvannamalai is very hot: daytime highs average 33 °C and nights stay around 25 °C. On about 28 days the thermometer climbs to 30 °C or more.
Does it rain much in Tiruvannamalai in September?
It rains often – on about 14 days, adding up to 114 mm.
Tiruvannamalai month by month
The whole year in TiruvannamalaiAll 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