September is one of the cooler months of the year in Siddipet, with average highs near 28.9°C and lows around 21.8°C (mean 25.4°C). It is a relatively wet time of year, averaging 150 mm of rainfall and 85% relative humidity across the period.
September is one of the cooler months of the year in Siddipet. Across 45 years of records, the warmest September in Siddipet was 2015 — when the month averaged 26.9°C — while the coldest was 1992 at 24.4°C. Typical September days reach 28.9°C with nights near 21.8°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Siddipet, averaging 150 mm of rainfall. The wettest September on record was 2025 with 306 mm, while the driest was 1985 at 29 mm.
Relative humidity in Siddipet during September averages 85%. The most humid September was 2025 at 90%, and the least humid was 2015 at 75%.
September receives about 4.8 kWh/m²/day of solar energy in Siddipet. The sunniest Septembers were 1986 and 2002 at 5.6 kWh/m²/day, and the cloudiest was 2023 at 3.9.
Average wind speed in Siddipet during September is 2.2 m/s. The windiest Septembers were 1999 and 2024 at 2.8 m/s, while the calmest was 2001 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.3°C | 25.1°C | 25.5°C | 25.6°C | 25.4°C | +0.1°C |
| Avg High | 28.9°C | 28.8°C | 29.1°C | 29.3°C | 28.5°C | -0.4°C |
| Avg Low | 21.7°C | 21.5°C | 21.9°C | 21.9°C | 22.3°C | +0.6°C |
| Avg Rain | 133 mm | 123 mm | 148 mm | 142 mm | 241 mm | +108 mm |
September temperatures in Siddipet have risen by about 0.3°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.5°C (1994) to a record high of 34.8°C (2015).
Rainfall in September is a relatively wet time of year, averaging 150 mm, with a wettest year of 306 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Siddipet
September is a good time to visit Siddipet, with days averaging 28.9°C and nights around 21.8°C (mean 25.4°C, cooler than Siddipet'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 🌧️ | 27.9°C | 25.1°C | 22.3°C | 29.9°C | 20.4°C | 306 mm | 90% | 2.3 m/s | 4.1 |
| 2024 | 28.6°C | 25.4°C | 22.2°C | 30.4°C | 20.0°C | 218 mm | 88% | 2.8 m/s | 4.6 |
| 2023 | 28.8°C | 25.7°C | 22.6°C | 30.6°C | 21.1°C | 231 mm | 88% | 2.3 m/s | 3.9 |
| 2022 | 28.6°C | 25.3°C | 22.0°C | 31.0°C | 20.1°C | 191 mm | 88% | 2.2 m/s | 4.6 |
| 2021 | 28.4°C | 25.3°C | 22.1°C | 29.9°C | 19.0°C | 275 mm | 89% | 2.4 m/s | 4.4 |
| 2020 | 28.6°C | 25.5°C | 22.5°C | 30.8°C | 21.2°C | 225 mm | 89% | 1.7 m/s | 4.5 |
| 2019 | 29.1°C | 25.8°C | 22.5°C | 30.7°C | 21.3°C | 209 mm | 86% | 2.6 m/s | 4.3 |
| 2018 | 30.1°C | 25.8°C | 21.4°C | 32.5°C | 19.4°C | 74 mm | 79% | 2 m/s | 5.2 |
| 2017 | 29.9°C | 26.0°C | 22.2°C | 31.3°C | 20.2°C | 118 mm | 83% | 1.9 m/s | 5 |
| 2016 | 28.6°C | 25.3°C | 21.9°C | 31.1°C | 19.6°C | 275 mm | 85% | 2.7 m/s | 4 |
| 2015 🔥 | 31.5°C | 26.9°C | 22.4°C | 34.8°C | 19.4°C | 94 mm | 75% | 1.9 m/s | 5 |
| 2014 | 29.1°C | 25.2°C | 21.3°C | 31.0°C | 19.0°C | 87 mm | 83% | 2.7 m/s | 4.9 |
| 2013 | 28.7°C | 25.2°C | 21.7°C | 29.9°C | 19.3°C | 142 mm | 86% | 1.9 m/s | 5 |
| 2012 | 28.8°C | 25.3°C | 21.9°C | 30.6°C | 20.5°C | 137 mm | 85% | 2.5 m/s | 4.8 |
| 2011 | 29.0°C | 25.4°C | 21.9°C | 30.6°C | 20.5°C | 73 mm | 85% | 2.6 m/s | 5.1 |
| 2010 | 27.9°C | 24.9°C | 21.9°C | 29.5°C | 19.5°C | 210 mm | 88% | 2.3 m/s | 4.6 |
| 2009 | 29.6°C | 26.0°C | 22.4°C | 31.5°C | 21.0°C | 121 mm | 84% | 2.2 m/s | 5.2 |
| 2008 | 28.3°C | 24.8°C | 21.4°C | 30.5°C | 18.2°C | 205 mm | 86% | 2.1 m/s | 5.1 |
| 2007 | 28.3°C | 25.2°C | 22.1°C | 30.6°C | 19.2°C | 271 mm | 88% | 2.4 m/s | 4.6 |
| 2006 | 28.6°C | 25.2°C | 21.8°C | 31.2°C | 19.8°C | 251 mm | 86% | 2.1 m/s | 4.9 |
| 2005 | 28.2°C | 25.1°C | 22.0°C | 29.7°C | 20.5°C | 239 mm | 89% | 2.6 m/s | 4.8 |
| 2004 | 29.5°C | 25.8°C | 22.0°C | 31.5°C | 20.6°C | 112 mm | 82% | 1.9 m/s | 5.3 |
| 2003 | 28.9°C | 25.5°C | 22.1°C | 30.2°C | 21.0°C | 71 mm | 86% | 2.6 m/s | 4.9 |
| 2002 | 30.9°C | 26.1°C | 21.4°C | 34.1°C | 19.8°C | 40 mm | 77% | 2.4 m/s | 5.6 |
| 2001 | 29.7°C | 25.8°C | 22.0°C | 32.5°C | 21.1°C | 114 mm | 82% | 1.5 m/s | 5.1 |
| 2000 | 29.1°C | 25.3°C | 21.5°C | 30.8°C | 19.8°C | 59 mm | 84% | 2 m/s | 5.3 |
| 1999 | 29.1°C | 25.5°C | 21.9°C | 32.4°C | 21.3°C | 124 mm | 82% | 2.8 m/s | 4.1 |
| 1998 | 28.6°C | 25.4°C | 22.3°C | 30.0°C | 20.9°C | 161 mm | 88% | 2.3 m/s | 4.6 |
| 1997 | 28.9°C | 25.4°C | 21.9°C | 31.0°C | 19.4°C | 103 mm | 85% | 1.8 m/s | 4.8 |
| 1996 | 28.6°C | 25.2°C | 21.7°C | 30.5°C | 19.6°C | 183 mm | 86% | 1.7 m/s | 4.8 |
| 1995 | 28.8°C | 25.2°C | 21.5°C | 30.4°C | 20.0°C | 140 mm | 85% | 2.4 m/s | 4.8 |
| 1994 | 28.8°C | 24.6°C | 20.5°C | 30.4°C | 16.5°C | 56 mm | 81% | 2.5 m/s | 5.1 |
| 1993 | 28.6°C | 25.1°C | 21.6°C | 30.2°C | 20.4°C | 143 mm | 85% | 2.3 m/s | 4.6 |
| 1992 ❄️ | 28.5°C | 24.4°C | 20.3°C | 29.6°C | 18.4°C | 87 mm | 83% | 2.3 m/s | 5.1 |
| 1991 | 29.1°C | 25.4°C | 21.8°C | 30.7°C | 20.8°C | 129 mm | 81% | 1.9 m/s | 5.1 |
| 1990 | 28.5°C | 25.1°C | 21.7°C | 29.8°C | 19.4°C | 101 mm | 86% | 2.5 m/s | 4.8 |
| 1989 | 28.2°C | 24.8°C | 21.5°C | 30.2°C | 20.2°C | 88 mm | 86% | 2.2 m/s | 4.9 |
| 1988 | 28.2°C | 25.3°C | 22.3°C | 29.7°C | 21.2°C | 153 mm | 89% | 2 m/s | 4.3 |
| 1987 | 31.0°C | 26.6°C | 22.2°C | 33.8°C | 20.7°C | 68 mm | 77% | 2.1 m/s | 5.5 |
| 1986 | 29.5°C | 25.6°C | 21.8°C | 32.2°C | 20.1°C | 75 mm | 80% | 1.6 m/s | 5.6 |
| 1985 | 29.4°C | 25.3°C | 21.3°C | 31.7°C | 19.6°C | 29 mm | 79% | 2.2 m/s | 5.2 |
| 1984 | 29.0°C | 25.1°C | 21.1°C | 31.6°C | 19.2°C | 133 mm | 80% | 2.2 m/s | 5.5 |
| 1983 | 28.1°C | 25.1°C | 22.1°C | 29.8°C | 21.0°C | 153 mm | 88% | 2.6 m/s | — |
| 1982 | 28.8°C | 25.0°C | 21.2°C | 31.1°C | 18.8°C | 213 mm | 84% | 2.1 m/s | — |
| 1981 | 27.8°C | 24.8°C | 21.8°C | 30.1°C | 20.5°C | 286 mm | 89% | 2.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 28.9°C with lows near 21.8°C (mean 25.4°C), based on 45 years of NASA POWER data.
September averages 150 mm of rainfall in Siddipet, a relatively wet time of year. The wettest on record was 306 mm in 2025.
The hottest September reached 34.8°C in 2015. The coldest dipped to 16.5°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.3°C — but days and nights have moved in opposite directions. Overnight lows rose from 21.5°C to 22.2°C while daytime highs eased from 28.6°C to 28.5°C, narrowing the gap between day and night.
September is one of the cooler months of the year in Siddipet and a relatively wet time of year, so plan for around 28.9°C daytime highs and 21.8°C at night.
Not quite — September is the 5th coolest month in Siddipet, averaging 25.4°C.
For September in Siddipet, pack light layers you can adjust through the day, with typical highs of 28.9°C and lows of 21.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 85% — quite humid.
Average wind speed in September is 2.2 m/s. The windiest September on record averaged 2.8 m/s (1999).
The wettest September on record was 2025 with 306 mm. On average, September sees 150 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 Siddipet 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.
