September is close to Kadapa's year-round average, with average highs near 35.8°C and lows around 21.5°C (mean 28.7°C). It is a relatively wet time of year, averaging 121 mm of rainfall and 73% relative humidity across the period.
September is close to Kadapa's year-round average. Across 45 years of records, the warmest September in Kadapa was 2002 — when the month averaged 30.6°C — while the coldest was 2007 at 26.6°C. Typical September days reach 35.8°C with nights near 21.5°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 | 28.5°C | 28.7°C | 28.8°C | 28.5°C | 28.6°C | +0.1°C |
| Avg High | 35.9°C | 35.8°C | 35.9°C | 35.6°C | 35.8°C | -0.1°C |
| Avg Low | 21.1°C | 21.5°C | 21.8°C | 21.4°C | 21.5°C | +0.4°C |
| Avg Rain | 121 mm | 107 mm | 122 mm | 114 mm | 155 mm | +34 mm |
September temperatures in Kadapa have risen by about 0.4°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 20.3°C (1994) to a record high of 38.9°C (1982).
Rainfall in September is a relatively wet time of year, averaging 121 mm, with a wettest year of 299 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Kadapa
September is a good time to visit Kadapa, with days averaging 35.8°C and nights around 21.5°C (mean 28.7°C, close to Kadapa's yearly average) and higher rainfall. December and January are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 36.1°C | 21.4°C | 28.7°C | 183 mm | 78% | 2.8 m/s | 4.6 |
| 2024 | 36.1°C | 22.7°C | 29.4°C | 92 mm | 72% | 3.3 m/s | 4.9 |
| 2023 | 37.5°C | 21.9°C | 29.7°C | 158 mm | 72% | 2.9 m/s | 5 |
| 2022 | 35.3°C | 21.0°C | 28.2°C | 122 mm | 75% | 2.5 m/s | 5 |
| 2021 | 35.6°C | 21.5°C | 28.5°C | 76 mm | 72% | 3 m/s | 5 |
| 2020 🌧️ | 34.2°C | 20.4°C | 27.3°C | 299 mm | 83% | 2.5 m/s | 4.7 |
| 2019 | 36.5°C | 21.1°C | 28.8°C | 197 mm | 77% | 2.8 m/s | 4.6 |
| 2018 | 38.2°C | 22.0°C | 30.1°C | 107 mm | 63% | 2.4 m/s | 5.5 |
| 2017 | 32.7°C | 20.7°C | 26.7°C | 196 mm | 83% | 1.8 m/s | 5.1 |
| 2016 | 36.0°C | 21.8°C | 28.9°C | 49 mm | 69% | 3.3 m/s | 4.3 |
| 2015 | 36.0°C | 21.7°C | 28.8°C | 142 mm | 73% | 2.2 m/s | 5.2 |
| 2014 | 36.1°C | 21.9°C | 29.0°C | 91 mm | 73% | 2.9 m/s | 5.3 |
| 2013 | 33.4°C | 20.3°C | 26.8°C | 188 mm | 80% | 2.3 m/s | 5.2 |
| 2012 | 36.6°C | 21.9°C | 29.3°C | 68 mm | 67% | 2.8 m/s | 5.5 |
| 2011 | 36.5°C | 21.3°C | 28.9°C | 47 mm | 68% | 3 m/s | 5.7 |
| 2010 | 33.5°C | 21.5°C | 27.5°C | 54 mm | 78% | 2.6 m/s | 5.1 |
| 2009 | 34.9°C | 21.7°C | 28.3°C | 149 mm | 77% | 2.6 m/s | 5.2 |
| 2008 | 33.9°C | 20.6°C | 27.3°C | 107 mm | 77% | 2.4 m/s | 5.4 |
| 2007 ❄️ | 32.7°C | 20.6°C | 26.6°C | 146 mm | 82% | 2.5 m/s | 5 |
| 2006 | 38.4°C | 21.3°C | 29.9°C | 140 mm | 72% | 2.5 m/s | 5.3 |
| 2005 | 33.8°C | 21.9°C | 27.8°C | 105 mm | 79% | 2.5 m/s | 5.1 |
| 2004 | 36.5°C | 21.7°C | 29.1°C | 145 mm | 75% | 2.2 m/s | 5.2 |
| 2003 | 37.7°C | 22.7°C | 30.2°C | 62 mm | 66% | 3 m/s | 5.4 |
| 2002 🔥 | 38.3°C | 22.9°C | 30.6°C | 68 mm | 61% | 2.8 m/s | 5.8 |
| 2001 | 37.4°C | 22.0°C | 29.7°C | 205 mm | 75% | 2.1 m/s | 5.2 |
| 2000 | 35.4°C | 22.2°C | 28.8°C | 89 mm | 75% | 2.2 m/s | 5.7 |
| 1999 | 36.3°C | 22.2°C | 29.2°C | 130 mm | 69% | 3 m/s | 5.4 |
| 1998 | 33.0°C | 22.1°C | 27.6°C | 171 mm | 81% | 2.6 m/s | 5 |
| 1997 | 37.7°C | 21.6°C | 29.7°C | 173 mm | 76% | 2.4 m/s | 4.9 |
| 1996 | 33.7°C | 21.0°C | 27.3°C | 149 mm | 79% | 2.3 m/s | 4.7 |
| 1995 | 33.2°C | 21.6°C | 27.4°C | 111 mm | 79% | 2.9 m/s | 5.1 |
| 1994 | 37.4°C | 20.3°C | 28.9°C | 27 mm | 58% | 3.3 m/s | 5.3 |
| 1993 | 34.8°C | 21.0°C | 27.9°C | 80 mm | 74% | 2.7 m/s | 5.3 |
| 1992 | 36.3°C | 22.1°C | 29.2°C | 50 mm | 68% | 2.7 m/s | 5.1 |
| 1991 | 37.4°C | 22.0°C | 29.7°C | 104 mm | 67% | 2.2 m/s | 5.1 |
| 1990 | 38.5°C | 21.6°C | 30.1°C | 73 mm | 63% | 2.9 m/s | 5 |
| 1989 | 35.6°C | 21.6°C | 28.6°C | 135 mm | 71% | 2.4 m/s | 4.9 |
| 1988 | 32.8°C | 20.9°C | 26.8°C | 139 mm | 83% | 2.5 m/s | 4.9 |
| 1987 | 37.7°C | 21.5°C | 29.6°C | 73 mm | 66% | 2.5 m/s | 5.4 |
| 1986 | 37.3°C | 21.2°C | 29.3°C | 107 mm | 65% | 2.3 m/s | 5.6 |
| 1985 | 37.2°C | 21.7°C | 29.5°C | 35 mm | 67% | 2.8 m/s | 5.2 |
| 1984 | 37.5°C | 20.8°C | 29.2°C | 110 mm | 64% | 2.5 m/s | 5.4 |
| 1983 | 33.4°C | 20.5°C | 27.0°C | 161 mm | 79% | 2.7 m/s | — |
| 1982 | 38.9°C | 20.7°C | 29.8°C | 96 mm | 62% | 3.1 m/s | — |
| 1981 | 32.6°C | 21.3°C | 27.0°C | 237 mm | 83% | 2.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 35.8°C with lows near 21.5°C (mean 28.7°C), based on 45 years of NASA POWER data.
September averages 121 mm of rainfall in Kadapa, a relatively wet time of year. The wettest on record was 299 mm in 2020.
The hottest September reached 38.9°C in 1982. The coldest dipped to 20.3°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.4°C. Daytime highs moved from 35.9°C to 36.1°C and overnight lows from 21°C to 21.7°C over the same span.
September is close to Kadapa's year-round average and a relatively wet time of year, so plan for around 35.8°C daytime highs and 21.5°C at night.
Not quite — September is the 6th coolest month in Kadapa, averaging 28.7°C.
For September in Kadapa, pack light, breathable clothing and sun protection, with typical highs of 35.8°C and lows of 21.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 73% — moderately humid.
Average wind speed in September is 2.6 m/s. The windiest September on record averaged 3.3 m/s (1994).
The wettest September on record was 2020 with 299 mm. On average, September sees 121 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 Kadapa 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.
