September is close to Ananthapuramu's year-round average, with average highs near 34.4°C and lows around 20°C (mean 27.2°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 74% relative humidity across the period.
September is close to Ananthapuramu's year-round average. Across 45 years of records, the warmest September in Ananthapuramu was 2002 — when the month averaged 29.2°C — while the coldest was 2008 at 25°C. Typical September days reach 34.4°C with nights near 20°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 | 27.0°C | 27.3°C | 27.2°C | 27.3°C | 27.0°C | 0°C |
| Avg High | 34.6°C | 34.5°C | 34.3°C | 34.3°C | 34.0°C | -0.6°C |
| Avg Low | 19.6°C | 20.1°C | 20.2°C | 20.2°C | 20.1°C | +0.5°C |
| Avg Rain | 134 mm | 110 mm | 126 mm | 121 mm | 119 mm | -16 mm |
September temperatures in Ananthapuramu have stayed relatively stable across the record.
September has ranged from a record low of 18.2°C (1982) to a record high of 37.7°C (2002).
Rainfall in September is a relatively wet time of year, averaging 122 mm, with a wettest year of 260 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Ananthapuramu
If your dates are flexible, the more temperate months of December and January tend to be the most comfortable for visiting Ananthapuramu. That said, September — with days averaging 34.4°C and nights around 20°C (mean 27.2°C) and higher rainfall (122 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 33.6°C | 19.8°C | 26.7°C | 124 mm | 79% | 3.1 m/s | 4.5 |
| 2024 | 33.7°C | 21.1°C | 27.4°C | 65 mm | 76% | 3.6 m/s | 5 |
| 2023 | 35.8°C | 20.8°C | 28.3°C | 119 mm | 72% | 3.4 m/s | 4.8 |
| 2022 | 32.1°C | 19.5°C | 25.8°C | 108 mm | 81% | 2.8 m/s | 5 |
| 2021 | 35.1°C | 20.2°C | 27.6°C | 36 mm | 73% | 3.4 m/s | 4.9 |
| 2020 🌧️ | 33.5°C | 19.1°C | 26.3°C | 260 mm | 82% | 3 m/s | 4.8 |
| 2019 | 34.4°C | 20.7°C | 27.6°C | 208 mm | 77% | 3.3 m/s | 4.7 |
| 2018 | 36.5°C | 19.9°C | 28.2°C | 167 mm | 66% | 2.6 m/s | 5.7 |
| 2017 | 33.1°C | 20.1°C | 26.6°C | 188 mm | 80% | 2.2 m/s | 5.2 |
| 2016 | 34.8°C | 20.4°C | 27.6°C | 52 mm | 71% | 3.6 m/s | 4.3 |
| 2015 | 35.2°C | 20.1°C | 27.7°C | 123 mm | 74% | 2.6 m/s | 5.5 |
| 2014 | 34.3°C | 20.6°C | 27.4°C | 93 mm | 76% | 3.3 m/s | 5.3 |
| 2013 | 32.6°C | 19.2°C | 25.9°C | 207 mm | 80% | 2.8 m/s | 5.2 |
| 2012 | 35.1°C | 20.8°C | 27.9°C | 77 mm | 71% | 3.4 m/s | 5.6 |
| 2011 | 35.7°C | 19.8°C | 27.8°C | 26 mm | 69% | 3.7 m/s | 5.6 |
| 2010 | 31.7°C | 20.0°C | 25.9°C | 65 mm | 80% | 3 m/s | 5.2 |
| 2009 | 33.3°C | 20.4°C | 26.8°C | 174 mm | 79% | 2.9 m/s | 5.2 |
| 2008 ❄️ | 31.0°C | 19.1°C | 25.0°C | 128 mm | 80% | 2.8 m/s | 5.6 |
| 2007 | 31.5°C | 19.0°C | 25.2°C | 194 mm | 82% | 3 m/s | 4.9 |
| 2006 | 36.7°C | 19.7°C | 28.2°C | 130 mm | 72% | 3 m/s | 5.4 |
| 2005 | 31.1°C | 20.6°C | 25.8°C | 129 mm | 83% | 2.9 m/s | 5.1 |
| 2004 | 34.5°C | 19.4°C | 27.0°C | 106 mm | 74% | 2.7 m/s | 5.4 |
| 2003 | 36.5°C | 21.5°C | 29.0°C | 22 mm | 63% | 3.9 m/s | 5.4 |
| 2002 🔥 | 37.7°C | 20.7°C | 29.2°C | 57 mm | 62% | 3.5 m/s | 6.1 |
| 2001 | 35.5°C | 20.9°C | 28.2°C | 237 mm | 76% | 2.4 m/s | 5.4 |
| 2000 | 35.3°C | 20.8°C | 28.0°C | 82 mm | 73% | 2.8 m/s | 5.6 |
| 1999 | 36.0°C | 20.7°C | 28.4°C | 194 mm | 71% | 3.3 m/s | 5.5 |
| 1998 | 32.2°C | 20.7°C | 26.5°C | 127 mm | 82% | 3 m/s | 5.3 |
| 1997 | 35.2°C | 20.0°C | 27.6°C | 126 mm | 75% | 2.6 m/s | 5.1 |
| 1996 | 31.9°C | 19.5°C | 25.7°C | 185 mm | 79% | 2.7 m/s | 4.8 |
| 1995 | 31.7°C | 20.3°C | 26.0°C | 108 mm | 80% | 3.3 m/s | 5.2 |
| 1994 | 36.8°C | 18.2°C | 27.5°C | 48 mm | 63% | 3.9 m/s | 5.4 |
| 1993 | 33.3°C | 19.4°C | 26.3°C | 88 mm | 75% | 3.3 m/s | 5.3 |
| 1992 | 35.3°C | 20.6°C | 27.9°C | 60 mm | 69% | 3.1 m/s | 5.1 |
| 1991 | 36.0°C | 20.6°C | 28.3°C | 85 mm | 66% | 2.7 m/s | 5.1 |
| 1990 | 36.4°C | 20.6°C | 28.5°C | 79 mm | 63% | 3.5 m/s | 5.1 |
| 1989 | 34.2°C | 19.4°C | 26.8°C | 161 mm | 74% | 2.7 m/s | 5 |
| 1988 | 31.0°C | 19.6°C | 25.3°C | 182 mm | 84% | 3 m/s | 4.8 |
| 1987 | 36.2°C | 20.6°C | 28.4°C | 131 mm | 69% | 2.9 m/s | 5.4 |
| 1986 | 35.8°C | 19.5°C | 27.6°C | 134 mm | 69% | 2.7 m/s | 5.7 |
| 1985 | 36.7°C | 19.6°C | 28.2°C | 36 mm | 65% | 3.2 m/s | 5.2 |
| 1984 | 35.7°C | 20.4°C | 28.0°C | 98 mm | 65% | 3 m/s | 5.6 |
| 1983 | 33.7°C | 19.0°C | 26.3°C | 117 mm | 75% | 3.6 m/s | — |
| 1982 | 36.7°C | 18.2°C | 27.4°C | 96 mm | 66% | 3.6 m/s | — |
| 1981 | 31.0°C | 19.8°C | 25.4°C | 254 mm | 83% | 2.8 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34.4°C with lows near 20°C (mean 27.2°C), based on 45 years of NASA POWER data.
September averages 122 mm of rainfall in Ananthapuramu, a relatively wet time of year. The wettest on record was 260 mm in 2020.
The hottest September reached 37.7°C in 2002. The coldest dipped to 18.2°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.1°C. Daytime highs moved from 34.8°C to 34.1°C and overnight lows from 19.4°C to 20.3°C over the same span.
September is close to Ananthapuramu's year-round average and a relatively wet time of year, so plan for around 34.4°C daytime highs and 20°C at night.
Not quite — September is the 6th coolest month in Ananthapuramu, averaging 27.2°C.
For September in Ananthapuramu, pack light, breathable clothing and sun protection, with typical highs of 34.4°C and lows of 20°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 74% — moderately humid.
Average wind speed in September is 3.1 m/s. The windiest September on record averaged 3.9 m/s (1994).
The wettest September on record was 2020 with 260 mm. On average, September sees 122 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 Ananthapuramu 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.
