September is close to Nandyal's year-round average, with average highs near 34.2°C and lows around 21°C (mean 27.6°C). It is a relatively wet time of year, averaging 136 mm of rainfall and 78% relative humidity across the period.
September is close to Nandyal's year-round average. Across 45 years of records, the warmest September in Nandyal was 2018 — when the month averaged 29.2°C — while the coldest was 2007 at 26°C. Typical September days reach 34.2°C with nights near 21°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 | 27.7°C | 27.6°C | 27.5°C | 27.5°C | 27.7°C | 0°C |
| Avg High | 34.8°C | 34.0°C | 33.8°C | 34.0°C | 34.4°C | -0.4°C |
| Avg Low | 20.6°C | 21.2°C | 21.2°C | 20.9°C | 21.0°C | +0.4°C |
| Avg Rain | 126 mm | 125 mm | 142 mm | 136 mm | 162 mm | +36 mm |
September temperatures in Nandyal have risen by about 0.4°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 19.2°C (1982) to a record high of 37.3°C (2018).
Rainfall in September is a relatively wet time of year, averaging 136 mm, with a wettest year of 345 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 Nandyal
September is a good time to visit Nandyal, with days averaging 34.2°C and nights around 21°C (mean 27.6°C, close to Nandyal'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 | 34.2°C | 20.7°C | 27.4°C | 209 mm | 83% | 2.7 m/s | 4.2 |
| 2024 | 33.6°C | 21.6°C | 27.6°C | 91 mm | 79% | 3 m/s | 4.6 |
| 2023 | 36.9°C | 20.9°C | 28.9°C | 133 mm | 75% | 2.6 m/s | 4.6 |
| 2022 | 34.4°C | 21.1°C | 27.7°C | 128 mm | 78% | 2.4 m/s | 4.6 |
| 2021 | 34.9°C | 21.2°C | 28.0°C | 64 mm | 75% | 2.8 m/s | 4.5 |
| 2020 🌧️ | 32.6°C | 20.2°C | 26.4°C | 345 mm | 86% | 2.5 m/s | 4.2 |
| 2019 | 34.2°C | 21.4°C | 27.8°C | 254 mm | 82% | 2.8 m/s | 4.3 |
| 2018 🔥 | 37.3°C | 21.2°C | 29.2°C | 88 mm | 67% | 2.2 m/s | 5.4 |
| 2017 | 31.8°C | 20.9°C | 26.3°C | 162 mm | 84% | 1.8 m/s | 4.8 |
| 2016 | 33.5°C | 20.9°C | 27.2°C | 139 mm | 80% | 3.1 m/s | 3.9 |
| 2015 | 35.2°C | 20.8°C | 28.0°C | 129 mm | 76% | 2 m/s | 4.9 |
| 2014 | 32.7°C | 20.9°C | 26.8°C | 124 mm | 81% | 2.6 m/s | 5 |
| 2013 | 32.5°C | 19.7°C | 26.1°C | 195 mm | 84% | 2.2 m/s | 5 |
| 2012 | 34.9°C | 21.7°C | 28.3°C | 114 mm | 75% | 2.6 m/s | 5.2 |
| 2011 | 36.7°C | 21.0°C | 28.8°C | 26 mm | 71% | 2.9 m/s | 5.3 |
| 2010 | 31.2°C | 20.9°C | 26.1°C | 127 mm | 86% | 2.4 m/s | 4.7 |
| 2009 | 33.6°C | 21.7°C | 27.7°C | 222 mm | 80% | 2.4 m/s | 4.9 |
| 2008 | 33.0°C | 20.8°C | 26.9°C | 121 mm | 81% | 2.3 m/s | 5.1 |
| 2007 ❄️ | 31.3°C | 20.7°C | 26.0°C | 165 mm | 87% | 2.6 m/s | 4.5 |
| 2006 | 35.9°C | 20.8°C | 28.3°C | 196 mm | 79% | 2.3 m/s | 5.1 |
| 2005 | 31.2°C | 21.4°C | 26.3°C | 125 mm | 84% | 2.5 m/s | 4.7 |
| 2004 | 34.8°C | 20.6°C | 27.7°C | 149 mm | 79% | 2 m/s | 5 |
| 2003 | 35.3°C | 21.6°C | 28.4°C | 99 mm | 73% | 2.7 m/s | 5.1 |
| 2002 | 36.6°C | 21.1°C | 28.8°C | 47 mm | 67% | 2.4 m/s | 5.5 |
| 2001 | 34.6°C | 22.0°C | 28.3°C | 201 mm | 79% | 1.9 m/s | 4.9 |
| 2000 | 31.8°C | 21.5°C | 26.6°C | 97 mm | 82% | 2 m/s | 5.4 |
| 1999 | 33.9°C | 21.3°C | 27.6°C | 103 mm | 75% | 2.8 m/s | 5.1 |
| 1998 | 32.6°C | 22.0°C | 27.3°C | 296 mm | 84% | 2.5 m/s | 4.6 |
| 1997 | 35.7°C | 21.3°C | 28.5°C | 204 mm | 80% | 2.1 m/s | 4.9 |
| 1996 | 31.4°C | 21.1°C | 26.3°C | 158 mm | 83% | 2.2 m/s | 4.7 |
| 1995 | 32.3°C | 21.0°C | 26.7°C | 132 mm | 83% | 2.5 m/s | 4.9 |
| 1994 | 35.9°C | 19.4°C | 27.7°C | 14 mm | 65% | 2.9 m/s | 5.1 |
| 1993 | 31.5°C | 20.7°C | 26.1°C | 93 mm | 81% | 2.6 m/s | 5 |
| 1992 | 35.7°C | 21.4°C | 28.6°C | 56 mm | 72% | 2.4 m/s | 4.9 |
| 1991 | 34.6°C | 21.6°C | 28.1°C | 116 mm | 73% | 2.1 m/s | 5 |
| 1990 | 35.9°C | 21.8°C | 28.8°C | 80 mm | 72% | 2.6 m/s | 4.8 |
| 1989 | 34.9°C | 20.6°C | 27.7°C | 114 mm | 75% | 2.4 m/s | 4.7 |
| 1988 | 31.6°C | 21.2°C | 26.4°C | 120 mm | 85% | 2.4 m/s | 4.3 |
| 1987 | 37.0°C | 21.1°C | 29.0°C | 67 mm | 70% | 2.3 m/s | 5.2 |
| 1986 | 36.8°C | 20.6°C | 28.7°C | 89 mm | 68% | 2 m/s | 5.6 |
| 1985 | 35.3°C | 20.9°C | 28.1°C | 36 mm | 72% | 2.6 m/s | 5.1 |
| 1984 | 36.5°C | 19.6°C | 28.1°C | 140 mm | 70% | 2.2 m/s | 5.2 |
| 1983 | 31.8°C | 20.9°C | 26.3°C | 186 mm | 85% | 2.8 m/s | — |
| 1982 | 37.1°C | 19.2°C | 28.1°C | 139 mm | 69% | 2.9 m/s | — |
| 1981 | 32.5°C | 21.0°C | 26.7°C | 242 mm | 85% | 2.4 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34.2°C with lows near 21°C (mean 27.6°C), based on 45 years of NASA POWER data.
September averages 136 mm of rainfall in Nandyal, a relatively wet time of year. The wettest on record was 345 mm in 2020.
The hottest September reached 37.3°C in 2018. The coldest dipped to 19.2°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.4°C. Daytime highs moved from 34.6°C to 34.8°C and overnight lows from 20.3°C to 21.1°C over the same span.
September is close to Nandyal's year-round average and a relatively wet time of year, so plan for around 34.2°C daytime highs and 21°C at night.
Not quite — September is the 6th coolest month in Nandyal, averaging 27.6°C.
For September in Nandyal, pack light, breathable clothing and sun protection, with typical highs of 34.2°C and lows of 21°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 78% — quite humid.
Average wind speed in September is 2.5 m/s. The windiest September on record averaged 3.1 m/s (2016).
The wettest September on record was 2020 with 345 mm. On average, September sees 136 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 Nandyal 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.
