September is one of the cooler months of the year in Anantapur, with average highs near 31.5°C and lows around 21.7°C (mean 26.6°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 74% relative humidity across the period.
September is one of the cooler months of the year in Anantapur. Across 45 years of records, the warmest Septembers in Anantapur were 2002 and 2003 — when the month averaged 28.4°C — while the coldest was 1988 at 25°C. Typical September days reach 31.5°C with nights near 21.7°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Anantapur, averaging 122 mm of rainfall. The wettest September on record was 2020 with 260 mm, while the driest was 2003 at 22 mm.
Relative humidity in Anantapur during September averages 74%. The most humid September was 1988 at 84%, and the least humid was 2002 at 62%.
September receives about 5.2 kWh/m²/day of solar energy in Anantapur. The sunniest September was 2002 at 6.1 kWh/m²/day, and the cloudiest was 2016 at 4.3.
Average wind speed in Anantapur during September is 3.1 m/s. The windiest Septembers were 1994 and 2003 at 3.9 m/s, while the calmest was 2017 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.5°C | 26.7°C | 26.7°C | 26.6°C | 26.4°C | -0.1°C |
| Avg High | 31.5°C | 31.7°C | 31.4°C | 31.5°C | 31.0°C | -0.5°C |
| Avg Low | 21.5°C | 21.7°C | 21.9°C | 21.7°C | 21.9°C | +0.4°C |
| Avg Rain | 134 mm | 110 mm | 126 mm | 121 mm | 119 mm | -16 mm |
September temperatures in Anantapur 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 good time to visit Anantapur
September is a good time to visit Anantapur, with days averaging 31.5°C and nights around 21.7°C (mean 26.6°C, close to Anantapur's yearly average) and higher rainfall. December and January 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 | 30.4°C | 26.1°C | 21.8°C | 33.6°C | 19.8°C | 124 mm | 79% | 3.1 m/s | 4.5 |
| 2024 | 31.6°C | 26.8°C | 22.0°C | 33.7°C | 21.1°C | 65 mm | 76% | 3.6 m/s | 5 |
| 2023 | 32.8°C | 27.6°C | 22.4°C | 35.8°C | 20.8°C | 119 mm | 72% | 3.4 m/s | 4.8 |
| 2022 | 29.9°C | 25.6°C | 21.4°C | 32.1°C | 19.5°C | 108 mm | 81% | 2.8 m/s | 5 |
| 2021 | 32.0°C | 26.9°C | 21.9°C | 35.1°C | 20.2°C | 36 mm | 73% | 3.4 m/s | 4.9 |
| 2020 🌧️ | 29.5°C | 25.6°C | 21.7°C | 33.5°C | 19.1°C | 260 mm | 82% | 3 m/s | 4.8 |
| 2019 | 30.9°C | 26.6°C | 22.3°C | 34.4°C | 20.7°C | 208 mm | 77% | 3.3 m/s | 4.7 |
| 2018 | 33.1°C | 27.5°C | 22.0°C | 36.5°C | 19.9°C | 167 mm | 66% | 2.6 m/s | 5.7 |
| 2017 | 30.1°C | 26.1°C | 22.0°C | 33.1°C | 20.1°C | 188 mm | 80% | 2.2 m/s | 5.2 |
| 2016 | 32.1°C | 26.8°C | 21.5°C | 34.8°C | 20.4°C | 52 mm | 71% | 3.6 m/s | 4.3 |
| 2015 | 31.5°C | 26.7°C | 21.9°C | 35.2°C | 20.1°C | 123 mm | 74% | 2.6 m/s | 5.5 |
| 2014 | 31.2°C | 26.4°C | 21.7°C | 34.3°C | 20.6°C | 93 mm | 76% | 3.3 m/s | 5.3 |
| 2013 | 29.9°C | 25.6°C | 21.3°C | 32.6°C | 19.2°C | 207 mm | 80% | 2.8 m/s | 5.2 |
| 2012 | 32.5°C | 27.1°C | 21.7°C | 35.1°C | 20.8°C | 77 mm | 71% | 3.4 m/s | 5.6 |
| 2011 | 33.2°C | 27.4°C | 21.6°C | 35.7°C | 19.8°C | 26 mm | 69% | 3.7 m/s | 5.6 |
| 2010 | 30.1°C | 25.7°C | 21.4°C | 31.7°C | 20.0°C | 65 mm | 80% | 3 m/s | 5.2 |
| 2009 | 30.4°C | 26.2°C | 22.0°C | 33.3°C | 20.4°C | 174 mm | 79% | 2.9 m/s | 5.2 |
| 2008 | 29.7°C | 25.4°C | 21.1°C | 31.0°C | 19.1°C | 128 mm | 80% | 2.8 m/s | 5.6 |
| 2007 | 29.6°C | 25.5°C | 21.5°C | 31.5°C | 19.0°C | 194 mm | 82% | 3 m/s | 4.9 |
| 2006 | 32.1°C | 27.2°C | 22.2°C | 36.7°C | 19.7°C | 130 mm | 72% | 3 m/s | 5.4 |
| 2005 | 29.3°C | 25.5°C | 21.6°C | 31.1°C | 20.6°C | 129 mm | 83% | 2.9 m/s | 5.1 |
| 2004 | 31.2°C | 26.5°C | 21.8°C | 34.5°C | 19.4°C | 106 mm | 74% | 2.7 m/s | 5.4 |
| 2003 | 34.2°C | 28.4°C | 22.6°C | 36.5°C | 21.5°C | 22 mm | 63% | 3.9 m/s | 5.4 |
| 2002 🔥 | 34.6°C | 28.4°C | 22.2°C | 37.7°C | 20.7°C | 57 mm | 62% | 3.5 m/s | 6.1 |
| 2001 | 30.6°C | 26.3°C | 22.1°C | 35.5°C | 20.9°C | 237 mm | 76% | 2.4 m/s | 5.4 |
| 2000 | 32.3°C | 27.1°C | 22.0°C | 35.3°C | 20.8°C | 82 mm | 73% | 2.8 m/s | 5.6 |
| 1999 | 32.3°C | 27.0°C | 21.6°C | 36.0°C | 20.7°C | 194 mm | 71% | 3.3 m/s | 5.5 |
| 1998 | 29.9°C | 25.8°C | 21.7°C | 32.2°C | 20.7°C | 127 mm | 82% | 3 m/s | 5.3 |
| 1997 | 31.2°C | 26.5°C | 21.8°C | 35.2°C | 20.0°C | 126 mm | 75% | 2.6 m/s | 5.1 |
| 1996 | 30.0°C | 25.8°C | 21.5°C | 31.9°C | 19.5°C | 185 mm | 79% | 2.7 m/s | 4.8 |
| 1995 | 30.0°C | 25.7°C | 21.4°C | 31.7°C | 20.3°C | 108 mm | 80% | 3.3 m/s | 5.2 |
| 1994 | 33.6°C | 27.5°C | 21.5°C | 36.8°C | 18.2°C | 48 mm | 63% | 3.9 m/s | 5.4 |
| 1993 | 31.0°C | 26.0°C | 21.0°C | 33.3°C | 19.4°C | 88 mm | 75% | 3.3 m/s | 5.3 |
| 1992 | 32.2°C | 27.0°C | 21.8°C | 35.3°C | 20.6°C | 60 mm | 69% | 3.1 m/s | 5.1 |
| 1991 | 33.0°C | 27.6°C | 22.3°C | 36.0°C | 20.6°C | 85 mm | 66% | 2.7 m/s | 5.1 |
| 1990 | 33.5°C | 27.9°C | 22.3°C | 36.4°C | 20.6°C | 79 mm | 63% | 3.5 m/s | 5.1 |
| 1989 | 30.9°C | 26.1°C | 21.3°C | 34.2°C | 19.4°C | 161 mm | 74% | 2.7 m/s | 5 |
| 1988 ❄️ | 28.9°C | 25.0°C | 21.1°C | 31.0°C | 19.6°C | 182 mm | 84% | 3 m/s | 4.8 |
| 1987 | 32.9°C | 27.6°C | 22.4°C | 36.2°C | 20.6°C | 131 mm | 69% | 2.9 m/s | 5.4 |
| 1986 | 32.3°C | 27.0°C | 21.8°C | 35.8°C | 19.5°C | 134 mm | 69% | 2.7 m/s | 5.7 |
| 1985 | 33.2°C | 27.3°C | 21.5°C | 36.7°C | 19.6°C | 36 mm | 65% | 3.2 m/s | 5.2 |
| 1984 | 33.1°C | 27.4°C | 21.7°C | 35.7°C | 20.4°C | 98 mm | 65% | 3 m/s | 5.6 |
| 1983 | 30.9°C | 26.1°C | 21.3°C | 33.7°C | 19.0°C | 117 mm | 75% | 3.6 m/s | — |
| 1982 | 32.8°C | 27.1°C | 21.4°C | 36.7°C | 18.2°C | 96 mm | 66% | 3.6 m/s | — |
| 1981 | 28.9°C | 25.1°C | 21.2°C | 31.0°C | 19.8°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 31.5°C with lows near 21.7°C (mean 26.6°C), based on 45 years of NASA POWER data.
September averages 122 mm of rainfall in Anantapur, 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 held steady by about 0°C — but days and nights have moved in opposite directions. Overnight lows rose from 21.4°C to 21.9°C while daytime highs eased from 31.8°C to 31.3°C, narrowing the gap between day and night.
September is one of the cooler months of the year in Anantapur and a relatively wet time of year, so plan for around 31.5°C daytime highs and 21.7°C at night.
Not quite — September is the 6th coolest month in Anantapur, averaging 26.6°C.
For September in Anantapur, pack light, breathable clothing and sun protection, with typical highs of 31.5°C and lows of 21.7°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 Anantapur 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.
