September is one of the cooler months of the year in Nalgonda, with average highs near 31.1°C and lows around 23.5°C (mean 27.3°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 29°C — while the coldest were 1981 and 1989 at 26.4°C. Typical September days reach 31.1°C with nights near 23.5°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Nalgonda, averaging 134 mm of rainfall. The wettest September on record was 2025 with 235 mm, while the driest was 1985 at 29 mm.
Relative humidity in Nalgonda during September averages 80%. The most humid September was 2020 at 87%, and the least humid was 2002 at 69%.
September receives about 4.8 kWh/m²/day of solar energy in Nalgonda. The sunniest September was 2002 at 5.8 kWh/m²/day, and the cloudiest was 2016 at 3.9.
Average wind speed in Nalgonda during September is 2.1 m/s. The windiest Septembers were 1999 and 2024 at 2.6 m/s, while the calmest was 2001 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.3°C | 27.1°C | 27.4°C | 27.5°C | 27.2°C | -0.1°C |
| Avg High | 31.2°C | 31.0°C | 31.2°C | 31.4°C | 30.6°C | -0.6°C |
| Avg Low | 23.4°C | 23.3°C | 23.5°C | 23.5°C | 23.7°C | +0.3°C |
| Avg Rain | 116 mm | 121 mm | 136 mm | 128 mm | 188 mm | +72 mm |
September temperatures in Nalgonda have stayed relatively stable across the record.
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.
A good time to visit Nalgonda
September is a good time to visit Nalgonda, with days averaging 31.1°C and nights around 23.5°C (mean 27.3°C, close to Nalgonda'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 🌧️ | 30.1°C | 26.9°C | 23.6°C | 31.9°C | 22.4°C | 235 mm | 86% | 2.3 m/s | 4.3 |
| 2024 | 30.7°C | 27.2°C | 23.6°C | 32.4°C | 22.0°C | 200 mm | 84% | 2.6 m/s | 4.6 |
| 2023 | 31.1°C | 27.7°C | 24.2°C | 34.2°C | 22.8°C | 171 mm | 82% | 2 m/s | 4.2 |
| 2022 | 30.8°C | 27.2°C | 23.6°C | 32.2°C | 21.7°C | 116 mm | 83% | 2.1 m/s | 4.5 |
| 2021 | 30.7°C | 27.1°C | 23.5°C | 32.5°C | 20.9°C | 197 mm | 84% | 2.1 m/s | 4.6 |
| 2020 | 29.9°C | 26.9°C | 23.8°C | 31.8°C | 21.9°C | 206 mm | 87% | 1.9 m/s | 4.6 |
| 2019 | 31.6°C | 27.7°C | 23.9°C | 34.9°C | 22.5°C | 167 mm | 81% | 2.5 m/s | 4.2 |
| 2018 | 32.7°C | 28.2°C | 23.7°C | 35.1°C | 20.8°C | 76 mm | 73% | 1.8 m/s | 5.1 |
| 2017 | 30.5°C | 27.1°C | 23.6°C | 32.2°C | 21.9°C | 176 mm | 83% | 1.8 m/s | 4.9 |
| 2016 | 30.8°C | 27.0°C | 23.2°C | 33.8°C | 21.5°C | 185 mm | 81% | 2.5 m/s | 3.9 |
| 2015 | 33.4°C | 28.8°C | 24.1°C | 36.1°C | 21.9°C | 98 mm | 72% | 1.8 m/s | 5.1 |
| 2014 | 31.2°C | 27.2°C | 23.1°C | 32.9°C | 21.7°C | 119 mm | 80% | 2.5 m/s | 4.9 |
| 2013 | 30.3°C | 26.7°C | 23.2°C | 31.5°C | 20.7°C | 141 mm | 84% | 1.9 m/s | 5.1 |
| 2012 | 31.4°C | 27.5°C | 23.5°C | 33.2°C | 23.0°C | 122 mm | 79% | 2.3 m/s | 4.8 |
| 2011 | 32.4°C | 28.0°C | 23.7°C | 35.9°C | 21.6°C | 31 mm | 75% | 2.5 m/s | 5.2 |
| 2010 | 30.1°C | 26.8°C | 23.4°C | 32.2°C | 22.2°C | 164 mm | 85% | 2.1 m/s | 4.7 |
| 2009 | 31.1°C | 27.6°C | 24.0°C | 33.4°C | 23.2°C | 141 mm | 81% | 2.2 m/s | 5.3 |
| 2008 | 30.4°C | 26.7°C | 22.9°C | 31.8°C | 20.4°C | 161 mm | 83% | 2 m/s | 5 |
| 2007 | 29.9°C | 26.7°C | 23.4°C | 31.9°C | 20.9°C | 218 mm | 86% | 2.3 m/s | 4.7 |
| 2006 | 30.8°C | 27.1°C | 23.4°C | 33.5°C | 22.0°C | 201 mm | 82% | 2.1 m/s | 4.8 |
| 2005 | 29.8°C | 26.7°C | 23.6°C | 32.0°C | 22.3°C | 218 mm | 86% | 2.5 m/s | 4.7 |
| 2004 | 31.8°C | 27.8°C | 23.8°C | 35.2°C | 22.2°C | 116 mm | 78% | 1.8 m/s | 5.2 |
| 2003 | 31.5°C | 27.5°C | 23.6°C | 33.8°C | 22.5°C | 82 mm | 80% | 2.4 m/s | 5 |
| 2002 🔥 | 34.5°C | 29.0°C | 23.6°C | 38.0°C | 22.0°C | 31 mm | 69% | 2.3 m/s | 5.8 |
| 2001 | 31.4°C | 27.6°C | 23.9°C | 34.5°C | 22.8°C | 124 mm | 79% | 1.4 m/s | 4.9 |
| 2000 | 30.6°C | 26.9°C | 23.1°C | 32.3°C | 22.2°C | 73 mm | 82% | 1.8 m/s | 5.3 |
| 1999 | 32.2°C | 28.0°C | 23.8°C | 35.4°C | 22.9°C | 102 mm | 75% | 2.6 m/s | 4.7 |
| 1998 | 30.5°C | 27.1°C | 23.7°C | 32.2°C | 22.6°C | 176 mm | 84% | 2 m/s | 4.9 |
| 1997 | 30.8°C | 27.1°C | 23.5°C | 33.6°C | 21.9°C | 168 mm | 81% | 1.8 m/s | 4.7 |
| 1996 | 30.4°C | 26.8°C | 23.3°C | 32.4°C | 21.5°C | 132 mm | 83% | 1.8 m/s | 4.7 |
| 1995 | 30.7°C | 26.9°C | 23.1°C | 32.3°C | 21.3°C | 134 mm | 82% | 2.3 m/s | 4.7 |
| 1994 | 31.9°C | 27.2°C | 22.6°C | 34.2°C | 19.1°C | 45 mm | 74% | 2.4 m/s | 5.2 |
| 1993 | 30.5°C | 26.8°C | 23.1°C | 32.7°C | 21.8°C | 112 mm | 82% | 2.2 m/s | 4.7 |
| 1992 | 30.6°C | 26.5°C | 22.4°C | 32.7°C | 21.1°C | 93 mm | 79% | 2.1 m/s | 4.9 |
| 1991 | 31.8°C | 27.7°C | 23.7°C | 33.0°C | 21.7°C | 147 mm | 76% | 1.9 m/s | 4.7 |
| 1990 | 30.9°C | 27.1°C | 23.3°C | 32.5°C | 22.2°C | 96 mm | 81% | 2.1 m/s | 4.5 |
| 1989 | 29.9°C | 26.4°C | 22.9°C | 32.0°C | 21.4°C | 93 mm | 83% | 2.1 m/s | 4.6 |
| 1988 | 29.8°C | 26.6°C | 23.5°C | 31.6°C | 22.7°C | 133 mm | 86% | 1.9 m/s | 4.1 |
| 1987 | 33.2°C | 28.7°C | 24.1°C | 36.3°C | 22.7°C | 62 mm | 73% | 1.9 m/s | 5.5 |
| 1986 | 33.1°C | 28.4°C | 23.7°C | 36.8°C | 21.9°C | 58 mm | 72% | 1.7 m/s | 5.5 |
| 1985 | 31.9°C | 27.5°C | 23.1°C | 34.0°C | 21.0°C | 29 mm | 74% | 2.2 m/s | 4.9 |
| 1984 | 32.1°C | 27.6°C | 23.2°C | 35.8°C | 20.7°C | 108 mm | 73% | 2 m/s | 5.3 |
| 1983 | 30.0°C | 26.7°C | 23.4°C | 31.8°C | 22.6°C | 159 mm | 85% | 2.4 m/s | — |
| 1982 | 31.0°C | 27.1°C | 23.1°C | 34.7°C | 21.1°C | 168 mm | 78% | 2.1 m/s | — |
| 1981 ❄️ | 29.7°C | 26.4°C | 23.2°C | 31.7°C | 22.1°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 31.1°C with lows near 23.5°C (mean 27.3°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 risen by about 0.1°C — but days and nights have moved in opposite directions. Overnight lows rose from 23.2°C to 23.7°C while daytime highs eased from 30.9°C to 30.7°C, narrowing the gap between day and night.
September is one of the cooler months of the year in Nalgonda and a relatively wet time of year, so plan for around 31.1°C daytime highs and 23.5°C at night.
Not quite — September is the 6th coolest month in Nalgonda, averaging 27.3°C.
For September in Nalgonda, pack light, breathable clothing and sun protection, with typical highs of 31.1°C and lows of 23.5°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.
