September is close to Tirupati's year-round average, with average highs near 31.8°C and lows around 22.8°C (mean 27.3°C). It is a relatively wet time of year, averaging 127 mm of rainfall and 75% relative humidity across the period.
September is close to Tirupati's year-round average. Across 45 years of records, the warmest September in Tirupati was 2002 — when the month averaged 28.9°C — while the coldest were 1981 and 1988 at 25.9°C. Typical September days reach 31.8°C with nights near 22.8°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Tirupati, averaging 127 mm of rainfall. The wettest September on record was 2019 with 209 mm, while the driest was 1994 at 38 mm.
Relative humidity in Tirupati during September averages 75%. The most humid September was 2017 at 84%, and the least humid was 1984 at 64%.
September receives about 5.2 kWh/m²/day of solar energy in Tirupati. The sunniest Septembers were 2002 and 2011 at 5.8 kWh/m²/day, and the cloudiest was 2020 at 4.5.
Average wind speed in Tirupati during September is 2.1 m/s. The windiest Septembers were 2003 and 2024 at 2.5 m/s, while the calmest was 2017 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.1°C | 27.3°C | 27.4°C | 27.4°C | 27.1°C | 0°C |
| Avg High | 31.6°C | 31.9°C | 31.8°C | 32.0°C | 31.4°C | -0.2°C |
| Avg Low | 22.6°C | 22.8°C | 23.0°C | 22.8°C | 22.9°C | +0.3°C |
| Avg Rain | 131 mm | 110 mm | 133 mm | 128 mm | 136 mm | +5 mm |
September temperatures in Tirupati have risen by about 0.3°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 19.1°C (1994) to a record high of 38.2°C (2018).
Rainfall in September is a relatively wet time of year, averaging 127 mm, with a wettest year of 209 mm.
A good time to visit Tirupati
September is a good time to visit Tirupati, with days averaging 31.8°C and nights around 22.8°C (mean 27.3°C, close to Tirupati's yearly average) and higher rainfall. January and December are marginally more temperate, but September still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.5°C | 27.2°C | 22.9°C | 35.0°C | 21.3°C | 148 mm | 78% | 2.1 m/s | 4.8 |
| 2024 | 32.9°C | 28.0°C | 23.1°C | 35.8°C | 21.0°C | 93 mm | 74% | 2.5 m/s | 5.1 |
| 2023 | 31.9°C | 27.6°C | 23.3°C | 35.7°C | 22.0°C | 202 mm | 78% | 2.2 m/s | 5.1 |
| 2022 | 30.8°C | 26.7°C | 22.6°C | 33.3°C | 19.7°C | 101 mm | 80% | 1.9 m/s | 5 |
| 2021 | 31.3°C | 27.0°C | 22.7°C | 33.1°C | 21.4°C | 104 mm | 77% | 2.2 m/s | 5 |
| 2020 | 30.1°C | 26.3°C | 22.5°C | 32.5°C | 19.6°C | 167 mm | 83% | 2 m/s | 4.5 |
| 2019 🌧️ | 30.9°C | 26.9°C | 22.9°C | 34.7°C | 20.8°C | 209 mm | 81% | 2.1 m/s | 4.9 |
| 2018 | 34.1°C | 28.7°C | 23.4°C | 38.2°C | 22.1°C | 101 mm | 68% | 1.9 m/s | 5.4 |
| 2017 | 29.8°C | 26.3°C | 22.7°C | 31.9°C | 20.0°C | 198 mm | 84% | 1.5 m/s | 4.9 |
| 2016 | 33.4°C | 28.1°C | 22.8°C | 36.4°C | 21.9°C | 68 mm | 68% | 2.4 m/s | 4.8 |
| 2015 | 32.3°C | 27.7°C | 23.1°C | 35.1°C | 20.5°C | 120 mm | 75% | 1.8 m/s | 5.2 |
| 2014 | 32.6°C | 27.7°C | 22.9°C | 36.4°C | 21.1°C | 118 mm | 73% | 2.3 m/s | 5.3 |
| 2013 | 30.4°C | 26.4°C | 22.5°C | 32.4°C | 20.6°C | 189 mm | 81% | 1.9 m/s | 5.2 |
| 2012 | 33.0°C | 28.0°C | 22.9°C | 35.8°C | 21.3°C | 74 mm | 71% | 2 m/s | 5.3 |
| 2011 | 32.8°C | 27.7°C | 22.7°C | 35.1°C | 21.0°C | 107 mm | 72% | 2.2 m/s | 5.8 |
| 2010 | 31.0°C | 26.8°C | 22.5°C | 34.2°C | 20.5°C | 96 mm | 79% | 2 m/s | 5.1 |
| 2009 | 31.7°C | 27.4°C | 23.0°C | 35.6°C | 21.5°C | 203 mm | 77% | 2.2 m/s | 5.2 |
| 2008 | 31.1°C | 26.8°C | 22.4°C | 34.1°C | 21.1°C | 95 mm | 77% | 1.9 m/s | 5.5 |
| 2007 | 30.2°C | 26.3°C | 22.4°C | 32.4°C | 20.6°C | 135 mm | 83% | 2.1 m/s | 5.3 |
| 2006 | 32.6°C | 27.8°C | 23.0°C | 36.8°C | 20.8°C | 105 mm | 73% | 2.2 m/s | 5.2 |
| 2005 | 31.7°C | 27.4°C | 23.0°C | 35.4°C | 21.1°C | 117 mm | 77% | 2.1 m/s | 5.2 |
| 2004 | 30.6°C | 26.8°C | 22.9°C | 34.8°C | 21.1°C | 208 mm | 79% | 1.8 m/s | 4.8 |
| 2003 | 33.1°C | 28.2°C | 23.3°C | 35.7°C | 22.5°C | 79 mm | 70% | 2.5 m/s | 5.6 |
| 2002 🔥 | 34.4°C | 28.9°C | 23.4°C | 37.0°C | 21.6°C | 89 mm | 67% | 2.2 m/s | 5.8 |
| 2001 | 31.5°C | 27.3°C | 23.1°C | 36.6°C | 21.5°C | 168 mm | 76% | 1.8 m/s | 5.1 |
| 2000 | 31.6°C | 27.3°C | 23.0°C | 35.0°C | 21.7°C | 132 mm | 77% | 1.8 m/s | 5.5 |
| 1999 | 33.9°C | 28.4°C | 22.9°C | 36.7°C | 22.0°C | 113 mm | 69% | 2.3 m/s | 5.4 |
| 1998 | 30.4°C | 26.7°C | 22.9°C | 32.9°C | 21.6°C | 134 mm | 81% | 2.2 m/s | 5 |
| 1997 | 31.8°C | 27.4°C | 23.1°C | 36.7°C | 21.6°C | 140 mm | 75% | 2 m/s | 5 |
| 1996 | 29.6°C | 26.0°C | 22.5°C | 32.3°C | 21.5°C | 173 mm | 82% | 1.9 m/s | 5 |
| 1995 | 31.0°C | 26.8°C | 22.6°C | 33.7°C | 21.4°C | 128 mm | 79% | 2.2 m/s | 5.1 |
| 1994 | 34.2°C | 28.4°C | 22.6°C | 37.0°C | 19.1°C | 38 mm | 66% | 2.3 m/s | 5.5 |
| 1993 | 30.9°C | 26.6°C | 22.3°C | 33.9°C | 21.0°C | 90 mm | 76% | 2 m/s | 5 |
| 1992 | 33.0°C | 27.8°C | 22.7°C | 35.8°C | 21.9°C | 66 mm | 70% | 2.1 m/s | 4.9 |
| 1991 | 32.0°C | 27.5°C | 23.0°C | 35.2°C | 21.5°C | 107 mm | 73% | 1.9 m/s | 5.2 |
| 1990 | 32.6°C | 27.8°C | 23.0°C | 37.4°C | 21.2°C | 108 mm | 70% | 2.1 m/s | 4.9 |
| 1989 | 31.2°C | 26.9°C | 22.6°C | 34.8°C | 21.4°C | 163 mm | 75% | 2.1 m/s | 4.9 |
| 1988 | 29.7°C | 25.9°C | 22.2°C | 32.2°C | 20.1°C | 159 mm | 84% | 2 m/s | 4.9 |
| 1987 | 33.2°C | 28.3°C | 23.5°C | 36.5°C | 21.8°C | 62 mm | 70% | 1.9 m/s | 5.2 |
| 1986 | 33.3°C | 28.2°C | 23.2°C | 37.2°C | 21.6°C | 128 mm | 67% | 1.9 m/s | 5.2 |
| 1985 | 31.4°C | 26.8°C | 22.1°C | 35.5°C | 20.6°C | 99 mm | 74% | 2.2 m/s | 5.5 |
| 1984 | 33.7°C | 28.4°C | 23.0°C | 37.7°C | 20.7°C | 118 mm | 64% | 2.3 m/s | 5.2 |
| 1983 | 29.9°C | 26.0°C | 22.2°C | 32.4°C | 19.8°C | 175 mm | 82% | 2.1 m/s | — |
| 1982 | 32.8°C | 27.7°C | 22.6°C | 37.7°C | 19.8°C | 86 mm | 68% | 2.3 m/s | — |
| 1981 ❄️ | 29.5°C | 25.9°C | 22.3°C | 31.9°C | 21.0°C | 190 mm | 84% | 1.8 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.8°C with lows near 22.8°C (mean 27.3°C), based on 45 years of NASA POWER data.
September averages 127 mm of rainfall in Tirupati, a relatively wet time of year. The wettest on record was 209 mm in 2019.
The hottest September reached 38.2°C in 2018. The coldest dipped to 19.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.3°C. Daytime highs moved from 31.5°C to 31.7°C and overnight lows from 22.4°C to 22.9°C over the same span.
September is close to Tirupati's year-round average and a relatively wet time of year, so plan for around 31.8°C daytime highs and 22.8°C at night.
Not quite — September is the 6th coolest month in Tirupati, averaging 27.3°C.
For September in Tirupati, pack light, breathable clothing and sun protection, with typical highs of 31.8°C and lows of 22.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 75% — quite humid.
Average wind speed in September is 2.1 m/s. The windiest September on record averaged 2.5 m/s (2003).
The wettest September on record was 2019 with 209 mm. On average, September sees 127 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Tirupati behaves each September, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for September specifically, along with year-by-year records and how the month has changed over the decades.
