September is one of the cooler months of the year in Nandyal, with average highs near 31.1°C and lows around 22.7°C (mean 26.9°C). It is a relatively wet time of year, averaging 136 mm of rainfall and 78% relative humidity across the period.
September is one of the cooler months of the year in Nandyal. Across 45 years of records, the warmest Septembers in Nandyal were 1987 and 2002 — when the month averaged 28.5°C — while the coldest was 2007 at 25.6°C. Typical September days reach 31.1°C with nights near 22.7°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Nandyal, averaging 136 mm of rainfall. The wettest September on record was 2020 with 345 mm, while the driest was 1994 at 14 mm.
Relative humidity in Nandyal during September averages 78%. The most humid September was 2007 at 87%, and the least humid was 1994 at 65%.
September receives about 4.9 kWh/m²/day of solar energy in Nandyal. The sunniest September was 1986 at 5.6 kWh/m²/day, and the cloudiest was 2016 at 3.9.
Average wind speed in Nandyal during September is 2.5 m/s. The windiest September was 2016 at 3.1 m/s, while the calmest was 2017 at 1.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.0°C | 26.8°C | 26.8°C | 26.8°C | 27.0°C | 0°C |
| Avg High | 31.5°C | 31.1°C | 30.8°C | 31.0°C | 31.1°C | -0.4°C |
| Avg Low | 22.6°C | 22.5°C | 22.8°C | 22.6°C | 22.9°C | +0.3°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 31.1°C and nights around 22.7°C (mean 26.9°C, close to Nandyal'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 | 30.3°C | 26.4°C | 22.6°C | 34.2°C | 20.7°C | 209 mm | 83% | 2.7 m/s | 4.2 |
| 2024 | 31.2°C | 27.1°C | 22.9°C | 33.6°C | 21.6°C | 91 mm | 79% | 3 m/s | 4.6 |
| 2023 | 32.3°C | 27.9°C | 23.5°C | 36.9°C | 20.9°C | 133 mm | 75% | 2.6 m/s | 4.6 |
| 2022 | 31.3°C | 27.1°C | 22.9°C | 34.4°C | 21.1°C | 128 mm | 78% | 2.4 m/s | 4.6 |
| 2021 | 32.2°C | 27.6°C | 22.9°C | 34.9°C | 21.2°C | 64 mm | 75% | 2.8 m/s | 4.5 |
| 2020 🌧️ | 29.3°C | 26.0°C | 22.6°C | 32.6°C | 20.2°C | 345 mm | 86% | 2.5 m/s | 4.2 |
| 2019 | 30.6°C | 26.7°C | 22.8°C | 34.2°C | 21.4°C | 254 mm | 82% | 2.8 m/s | 4.3 |
| 2018 | 33.7°C | 28.4°C | 23.1°C | 37.3°C | 21.2°C | 88 mm | 67% | 2.2 m/s | 5.4 |
| 2017 | 29.6°C | 26.2°C | 22.7°C | 31.8°C | 20.9°C | 162 mm | 84% | 1.8 m/s | 4.8 |
| 2016 | 30.4°C | 26.2°C | 22.1°C | 33.5°C | 20.9°C | 139 mm | 80% | 3.1 m/s | 3.9 |
| 2015 | 31.8°C | 27.3°C | 22.9°C | 35.2°C | 20.8°C | 129 mm | 76% | 2 m/s | 4.9 |
| 2014 | 30.3°C | 26.4°C | 22.4°C | 32.7°C | 20.9°C | 124 mm | 81% | 2.6 m/s | 5 |
| 2013 | 29.6°C | 26.0°C | 22.4°C | 32.5°C | 19.7°C | 195 mm | 84% | 2.2 m/s | 5 |
| 2012 | 31.7°C | 27.2°C | 22.6°C | 34.9°C | 21.7°C | 114 mm | 75% | 2.6 m/s | 5.2 |
| 2011 | 32.9°C | 27.9°C | 22.9°C | 36.7°C | 21.0°C | 26 mm | 71% | 2.9 m/s | 5.3 |
| 2010 | 29.2°C | 25.8°C | 22.4°C | 31.2°C | 20.9°C | 127 mm | 86% | 2.4 m/s | 4.7 |
| 2009 | 30.9°C | 27.0°C | 23.0°C | 33.6°C | 21.7°C | 222 mm | 80% | 2.4 m/s | 4.9 |
| 2008 | 30.1°C | 26.1°C | 22.1°C | 33.0°C | 20.8°C | 121 mm | 81% | 2.3 m/s | 5.1 |
| 2007 ❄️ | 29.0°C | 25.6°C | 22.3°C | 31.3°C | 20.7°C | 165 mm | 87% | 2.6 m/s | 4.5 |
| 2006 | 31.1°C | 27.0°C | 22.9°C | 35.9°C | 20.8°C | 196 mm | 79% | 2.3 m/s | 5.1 |
| 2005 | 29.5°C | 26.1°C | 22.6°C | 31.2°C | 21.4°C | 125 mm | 84% | 2.5 m/s | 4.7 |
| 2004 | 30.8°C | 26.9°C | 22.9°C | 34.8°C | 20.6°C | 149 mm | 79% | 2 m/s | 5 |
| 2003 | 32.1°C | 27.6°C | 23.1°C | 35.3°C | 21.6°C | 99 mm | 73% | 2.7 m/s | 5.1 |
| 2002 | 33.6°C | 28.5°C | 23.3°C | 36.6°C | 21.1°C | 47 mm | 67% | 2.4 m/s | 5.5 |
| 2001 | 30.5°C | 26.7°C | 23.0°C | 34.6°C | 22.0°C | 201 mm | 79% | 1.9 m/s | 4.9 |
| 2000 | 30.1°C | 26.3°C | 22.5°C | 31.8°C | 21.5°C | 97 mm | 82% | 2 m/s | 5.4 |
| 1999 | 31.3°C | 26.9°C | 22.5°C | 33.9°C | 21.3°C | 103 mm | 75% | 2.8 m/s | 5.1 |
| 1998 | 29.8°C | 26.3°C | 22.7°C | 32.6°C | 22.0°C | 296 mm | 84% | 2.5 m/s | 4.6 |
| 1997 | 30.3°C | 26.5°C | 22.6°C | 35.7°C | 21.3°C | 204 mm | 80% | 2.1 m/s | 4.9 |
| 1996 | 29.7°C | 25.9°C | 22.2°C | 31.4°C | 21.1°C | 158 mm | 83% | 2.2 m/s | 4.7 |
| 1995 | 29.7°C | 25.9°C | 22.1°C | 32.3°C | 21.0°C | 132 mm | 83% | 2.5 m/s | 4.9 |
| 1994 | 33.8°C | 28.1°C | 22.5°C | 35.9°C | 19.4°C | 14 mm | 65% | 2.9 m/s | 5.1 |
| 1993 | 29.6°C | 25.8°C | 22.1°C | 31.5°C | 20.7°C | 93 mm | 81% | 2.6 m/s | 5 |
| 1992 | 32.2°C | 27.3°C | 22.5°C | 35.7°C | 21.4°C | 56 mm | 72% | 2.4 m/s | 4.9 |
| 1991 | 32.1°C | 27.6°C | 23.1°C | 34.6°C | 21.6°C | 116 mm | 73% | 2.1 m/s | 5 |
| 1990 | 32.3°C | 27.6°C | 22.9°C | 35.9°C | 21.8°C | 80 mm | 72% | 2.6 m/s | 4.8 |
| 1989 | 31.5°C | 27.0°C | 22.5°C | 34.9°C | 20.6°C | 114 mm | 75% | 2.4 m/s | 4.7 |
| 1988 | 29.4°C | 25.9°C | 22.3°C | 31.6°C | 21.2°C | 120 mm | 85% | 2.4 m/s | 4.3 |
| 1987 🔥 | 33.6°C | 28.5°C | 23.5°C | 37.0°C | 21.1°C | 67 mm | 70% | 2.3 m/s | 5.2 |
| 1986 | 33.1°C | 28.0°C | 23.0°C | 36.8°C | 20.6°C | 89 mm | 68% | 2 m/s | 5.6 |
| 1985 | 32.2°C | 27.3°C | 22.3°C | 35.3°C | 20.9°C | 36 mm | 72% | 2.6 m/s | 5.1 |
| 1984 | 32.4°C | 27.5°C | 22.5°C | 36.5°C | 19.6°C | 140 mm | 70% | 2.2 m/s | 5.2 |
| 1983 | 29.2°C | 25.7°C | 22.3°C | 31.8°C | 20.9°C | 186 mm | 85% | 2.8 m/s | — |
| 1982 | 32.4°C | 27.6°C | 22.7°C | 37.1°C | 19.2°C | 139 mm | 69% | 2.9 m/s | — |
| 1981 | 29.3°C | 25.8°C | 22.3°C | 32.5°C | 21.0°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 31.1°C with lows near 22.7°C (mean 26.9°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 31.1°C to 31.5°C and overnight lows from 22.4°C to 23°C over the same span.
September is one of the cooler months of the year in Nandyal and a relatively wet time of year, so plan for around 31.1°C daytime highs and 22.7°C at night.
Not quite — September is the 6th coolest month in Nandyal, averaging 26.9°C.
For September in Nandyal, pack light, breathable clothing and sun protection, with typical highs of 31.1°C and lows of 22.7°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.
