September is close to Sri Sathya Sai's year-round average, with average highs near 32.8°C and lows around 19.1°C (mean 26°C). It is a relatively wet time of year, averaging 126 mm of rainfall and 76% relative humidity across the period.
September is close to Sri Sathya Sai's year-round average. Across 45 years of records, the warmest September in Sri Sathya Sai was 2002 — when the month averaged 27.7°C — while the coldest were 1983 and 2008 at 24.1°C. Typical September days reach 32.8°C with nights near 19.1°C. The long-term September temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.7°C | 26.0°C | 26.2°C | 26.1°C | 25.7°C | 0°C |
| Avg High | 32.7°C | 32.7°C | 33.0°C | 33.0°C | 32.2°C | -0.5°C |
| Avg Low | 18.7°C | 19.3°C | 19.3°C | 19.1°C | 19.3°C | +0.6°C |
| Avg Rain | 132 mm | 116 mm | 130 mm | 122 mm | 135 mm | +3 mm |
September temperatures in Sri Sathya Sai have risen by about 0.3°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.4°C (1994) to a record high of 35.8°C (2002).
Rainfall in September is a relatively wet time of year, averaging 126 mm, with a wettest year of 238 mm.
A good time to visit Sri Sathya Sai
September is a good time to visit Sri Sathya Sai, with days averaging 32.8°C and nights around 19.1°C (mean 26°C, close to Sri Sathya Sai's yearly average) and higher rainfall. January and December are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 32.3°C | 19.3°C | 25.8°C | 134 mm | 81% | 3 m/s | 4.5 |
| 2024 | 32.3°C | 19.9°C | 26.1°C | 91 mm | 78% | 3.6 m/s | 5 |
| 2023 | 33.8°C | 20.0°C | 26.9°C | 137 mm | 75% | 3.4 m/s | 4.8 |
| 2022 | 31.0°C | 18.6°C | 24.8°C | 135 mm | 83% | 2.7 m/s | 5 |
| 2021 | 32.5°C | 19.6°C | 26.0°C | 74 mm | 77% | 3.3 m/s | 4.9 |
| 2020 🌧️ | 31.2°C | 18.2°C | 24.7°C | 238 mm | 84% | 3 m/s | 4.8 |
| 2019 | 34.0°C | 19.5°C | 26.7°C | 180 mm | 77% | 3.3 m/s | 4.7 |
| 2018 | 35.3°C | 19.5°C | 27.4°C | 148 mm | 68% | 2.6 m/s | 5.7 |
| 2017 | 31.1°C | 18.6°C | 24.8°C | 227 mm | 84% | 2.2 m/s | 5.2 |
| 2016 | 33.5°C | 19.5°C | 26.5°C | 40 mm | 71% | 3.6 m/s | 4.3 |
| 2015 | 34.2°C | 19.0°C | 26.6°C | 122 mm | 74% | 2.6 m/s | 5.5 |
| 2014 | 33.7°C | 19.4°C | 26.5°C | 96 mm | 75% | 3.4 m/s | 5.3 |
| 2013 | 30.7°C | 18.2°C | 24.5°C | 207 mm | 82% | 2.7 m/s | 5.2 |
| 2012 | 33.8°C | 19.5°C | 26.6°C | 60 mm | 71% | 3.2 m/s | 5.6 |
| 2011 | 33.3°C | 18.7°C | 26.0°C | 73 mm | 72% | 3.5 m/s | 5.6 |
| 2010 | 30.8°C | 19.2°C | 25.0°C | 62 mm | 81% | 3 m/s | 5.2 |
| 2009 | 32.7°C | 19.7°C | 26.2°C | 179 mm | 80% | 3 m/s | 5.2 |
| 2008 | 30.5°C | 17.7°C | 24.1°C | 109 mm | 81% | 2.6 m/s | 5.6 |
| 2007 | 30.3°C | 18.5°C | 24.4°C | 163 mm | 84% | 3 m/s | 4.9 |
| 2006 | 34.8°C | 18.7°C | 26.8°C | 116 mm | 72% | 3.1 m/s | 5.4 |
| 2005 | 31.3°C | 19.8°C | 25.6°C | 119 mm | 83% | 2.9 m/s | 5.1 |
| 2004 | 32.8°C | 18.9°C | 25.8°C | 159 mm | 79% | 2.6 m/s | 5.4 |
| 2003 | 34.0°C | 20.7°C | 27.3°C | 55 mm | 70% | 3.5 m/s | 5.4 |
| 2002 🔥 | 35.8°C | 19.7°C | 27.7°C | 72 mm | 65% | 3.2 m/s | 6.1 |
| 2001 | 33.8°C | 19.9°C | 26.9°C | 212 mm | 79% | 2.3 m/s | 5.4 |
| 2000 | 33.8°C | 19.7°C | 26.7°C | 115 mm | 77% | 2.6 m/s | 5.6 |
| 1999 | 34.1°C | 20.0°C | 27.1°C | 150 mm | 71% | 3.3 m/s | 5.5 |
| 1998 | 29.8°C | 19.8°C | 24.8°C | 151 mm | 84% | 3 m/s | 5.3 |
| 1997 | 34.6°C | 19.1°C | 26.9°C | 166 mm | 79% | 2.5 m/s | 5.1 |
| 1996 | 30.3°C | 19.0°C | 24.6°C | 171 mm | 83% | 2.6 m/s | 4.8 |
| 1995 | 30.3°C | 19.6°C | 25.0°C | 121 mm | 82% | 3.3 m/s | 5.2 |
| 1994 | 34.4°C | 17.4°C | 25.9°C | 39 mm | 66% | 3.6 m/s | 5.4 |
| 1993 | 32.0°C | 18.9°C | 25.4°C | 104 mm | 77% | 3.2 m/s | 5.3 |
| 1992 | 33.5°C | 19.9°C | 26.7°C | 66 mm | 71% | 3 m/s | 5.1 |
| 1991 | 33.5°C | 19.4°C | 26.4°C | 113 mm | 74% | 2.5 m/s | 5.1 |
| 1990 | 34.5°C | 19.8°C | 27.1°C | 83 mm | 70% | 3.2 m/s | 5.1 |
| 1989 | 32.1°C | 18.9°C | 25.5°C | 156 mm | 77% | 2.6 m/s | 5 |
| 1988 | 30.2°C | 18.7°C | 24.5°C | 169 mm | 85% | 3 m/s | 4.8 |
| 1987 | 34.8°C | 19.1°C | 27.0°C | 86 mm | 70% | 2.8 m/s | 5.4 |
| 1986 | 34.2°C | 18.7°C | 26.5°C | 151 mm | 71% | 2.6 m/s | 5.7 |
| 1985 | 33.9°C | 18.6°C | 26.2°C | 48 mm | 70% | 3 m/s | 5.2 |
| 1984 | 34.4°C | 18.9°C | 26.7°C | 97 mm | 67% | 2.9 m/s | 5.6 |
| 1983 ❄️ | 30.1°C | 18.1°C | 24.1°C | 154 mm | 81% | 3.3 m/s | — |
| 1982 | 34.5°C | 18.5°C | 26.5°C | 95 mm | 70% | 3.3 m/s | — |
| 1981 | 30.0°C | 19.2°C | 24.6°C | 233 mm | 85% | 2.7 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 32.8°C with lows near 19.1°C (mean 26°C), based on 45 years of NASA POWER data.
September averages 126 mm of rainfall in Sri Sathya Sai, a relatively wet time of year. The wettest on record was 238 mm in 2020.
The hottest September reached 35.8°C in 2002. The coldest dipped to 17.4°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 32.6°C to 32.4°C and overnight lows from 18.7°C to 19.5°C over the same span.
September is close to Sri Sathya Sai's year-round average and a relatively wet time of year, so plan for around 32.8°C daytime highs and 19.1°C at night.
Not quite — September is the 6th coolest month in Sri Sathya Sai, averaging 26°C.
For September in Sri Sathya Sai, pack light, breathable clothing and sun protection, with typical highs of 32.8°C and lows of 19.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 76% — quite humid.
Average wind speed in September is 3 m/s. The windiest September on record averaged 3.6 m/s (1994).
The wettest September on record was 2020 with 238 mm. On average, September sees 126 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 Sri Sathya Sai 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.
