September is one of the cooler months of the year in Nalgonda, with average highs near 33.4°C and lows around 21.8°C (mean 27.6°C). It is a relatively wet time of year, averaging 134 mm of rainfall and 80% relative humidity across the period.
September is one of the cooler months of the year in Nalgonda. Across 45 years of records, the warmest September in Nalgonda was 2002 — when the month averaged 30°C — while the coldest were 2008 and 2013 at 26.1°C. Typical September days reach 33.4°C with nights near 21.8°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 | 27.8°C | 27.4°C | 27.9°C | 27.8°C | 27.2°C | -0.6°C |
| Avg High | 33.9°C | 33.1°C | 33.6°C | 33.8°C | 32.5°C | -1.4°C |
| Avg Low | 21.8°C | 21.6°C | 22.1°C | 21.8°C | 22.0°C | +0.2°C |
| Avg Rain | 116 mm | 121 mm | 136 mm | 128 mm | 188 mm | +72 mm |
September temperatures in Nalgonda have fallen by about 0.3°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 19.1°C (1994) to a record high of 38°C (2002).
Rainfall in September is a relatively wet time of year, averaging 134 mm, with a wettest year of 235 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 Nalgonda
September is a good time to visit Nalgonda, with days averaging 33.4°C and nights around 21.8°C (mean 27.6°C, close to Nalgonda'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 🌧️ | 31.9°C | 22.4°C | 27.1°C | 235 mm | 86% | 2.3 m/s | 4.3 |
| 2024 | 32.4°C | 22.0°C | 27.2°C | 200 mm | 84% | 2.6 m/s | 4.6 |
| 2023 | 34.2°C | 22.8°C | 28.5°C | 171 mm | 82% | 2 m/s | 4.2 |
| 2022 | 32.2°C | 21.7°C | 27.0°C | 116 mm | 83% | 2.1 m/s | 4.5 |
| 2021 | 32.5°C | 20.9°C | 26.7°C | 197 mm | 84% | 2.1 m/s | 4.6 |
| 2020 | 31.8°C | 21.9°C | 26.8°C | 206 mm | 87% | 1.9 m/s | 4.6 |
| 2019 | 34.9°C | 22.5°C | 28.7°C | 167 mm | 81% | 2.5 m/s | 4.2 |
| 2018 | 35.1°C | 20.8°C | 28.0°C | 76 mm | 73% | 1.8 m/s | 5.1 |
| 2017 | 32.2°C | 21.9°C | 27.0°C | 176 mm | 83% | 1.8 m/s | 4.9 |
| 2016 | 33.8°C | 21.5°C | 27.7°C | 185 mm | 81% | 2.5 m/s | 3.9 |
| 2015 | 36.1°C | 21.9°C | 29.0°C | 98 mm | 72% | 1.8 m/s | 5.1 |
| 2014 | 32.9°C | 21.7°C | 27.3°C | 119 mm | 80% | 2.5 m/s | 4.9 |
| 2013 | 31.5°C | 20.7°C | 26.1°C | 141 mm | 84% | 1.9 m/s | 5.1 |
| 2012 | 33.2°C | 23.0°C | 28.1°C | 122 mm | 79% | 2.3 m/s | 4.8 |
| 2011 | 35.9°C | 21.6°C | 28.8°C | 31 mm | 75% | 2.5 m/s | 5.2 |
| 2010 | 32.2°C | 22.2°C | 27.2°C | 164 mm | 85% | 2.1 m/s | 4.7 |
| 2009 | 33.4°C | 23.2°C | 28.3°C | 141 mm | 81% | 2.2 m/s | 5.3 |
| 2008 ❄️ | 31.8°C | 20.4°C | 26.1°C | 161 mm | 83% | 2 m/s | 5 |
| 2007 | 31.9°C | 20.9°C | 26.4°C | 218 mm | 86% | 2.3 m/s | 4.7 |
| 2006 | 33.5°C | 22.0°C | 27.7°C | 201 mm | 82% | 2.1 m/s | 4.8 |
| 2005 | 32.0°C | 22.3°C | 27.2°C | 218 mm | 86% | 2.5 m/s | 4.7 |
| 2004 | 35.2°C | 22.2°C | 28.7°C | 116 mm | 78% | 1.8 m/s | 5.2 |
| 2003 | 33.8°C | 22.5°C | 28.2°C | 82 mm | 80% | 2.4 m/s | 5 |
| 2002 🔥 | 38.0°C | 22.0°C | 30.0°C | 31 mm | 69% | 2.3 m/s | 5.8 |
| 2001 | 34.5°C | 22.8°C | 28.7°C | 124 mm | 79% | 1.4 m/s | 4.9 |
| 2000 | 32.3°C | 22.2°C | 27.2°C | 73 mm | 82% | 1.8 m/s | 5.3 |
| 1999 | 35.4°C | 22.9°C | 29.1°C | 102 mm | 75% | 2.6 m/s | 4.7 |
| 1998 | 32.2°C | 22.6°C | 27.4°C | 176 mm | 84% | 2 m/s | 4.9 |
| 1997 | 33.6°C | 21.9°C | 27.7°C | 168 mm | 81% | 1.8 m/s | 4.7 |
| 1996 | 32.4°C | 21.5°C | 27.0°C | 132 mm | 83% | 1.8 m/s | 4.7 |
| 1995 | 32.3°C | 21.3°C | 26.8°C | 134 mm | 82% | 2.3 m/s | 4.7 |
| 1994 | 34.2°C | 19.1°C | 26.7°C | 45 mm | 74% | 2.4 m/s | 5.2 |
| 1993 | 32.7°C | 21.8°C | 27.3°C | 112 mm | 82% | 2.2 m/s | 4.7 |
| 1992 | 32.7°C | 21.1°C | 26.9°C | 93 mm | 79% | 2.1 m/s | 4.9 |
| 1991 | 33.0°C | 21.7°C | 27.4°C | 147 mm | 76% | 1.9 m/s | 4.7 |
| 1990 | 32.5°C | 22.2°C | 27.3°C | 96 mm | 81% | 2.1 m/s | 4.5 |
| 1989 | 32.0°C | 21.4°C | 26.7°C | 93 mm | 83% | 2.1 m/s | 4.6 |
| 1988 | 31.6°C | 22.7°C | 27.1°C | 133 mm | 86% | 1.9 m/s | 4.1 |
| 1987 | 36.3°C | 22.7°C | 29.5°C | 62 mm | 73% | 1.9 m/s | 5.5 |
| 1986 | 36.8°C | 21.9°C | 29.3°C | 58 mm | 72% | 1.7 m/s | 5.5 |
| 1985 | 34.0°C | 21.0°C | 27.5°C | 29 mm | 74% | 2.2 m/s | 4.9 |
| 1984 | 35.8°C | 20.7°C | 28.3°C | 108 mm | 73% | 2 m/s | 5.3 |
| 1983 | 31.8°C | 22.6°C | 27.2°C | 159 mm | 85% | 2.4 m/s | — |
| 1982 | 34.7°C | 21.1°C | 27.9°C | 168 mm | 78% | 2.1 m/s | — |
| 1981 | 31.7°C | 22.1°C | 26.9°C | 229 mm | 86% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 33.4°C with lows near 21.8°C (mean 27.6°C), based on 45 years of NASA POWER data.
September averages 134 mm of rainfall in Nalgonda, a relatively wet time of year. The wettest on record was 235 mm in 2025.
The hottest September reached 38°C in 2002. The coldest dipped to 19.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.3°C. Daytime highs moved from 33.6°C to 32.6°C and overnight lows from 21.5°C to 22°C over the same span.
September is one of the cooler months of the year in Nalgonda and a relatively wet time of year, so plan for around 33.4°C daytime highs and 21.8°C at night.
Not quite — September is the 6th coolest month in Nalgonda, averaging 27.6°C.
For September in Nalgonda, pack light, breathable clothing and sun protection, with typical highs of 33.4°C and lows of 21.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 80% — quite humid.
Average wind speed in September is 2.1 m/s. The windiest September on record averaged 2.6 m/s (1999).
The wettest September on record was 2025 with 235 mm. On average, September sees 134 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 Nalgonda 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.
