September is close to Sidhi's year-round average, with average highs near 32.4°C and lows around 20.7°C (mean 26.6°C). It is a relatively wet time of year, averaging 176 mm of rainfall and 84% relative humidity across the period.
September is close to Sidhi's year-round average. Across 45 years of records, the warmest September in Sidhi was 2009 — when the month averaged 28.2°C — while the coldest was 1994 at 24°C. Typical September days reach 32.4°C with nights near 20.7°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 | 26.7°C | 26.2°C | 26.6°C | 26.4°C | 27.3°C | +0.6°C |
| Avg High | 33.0°C | 31.9°C | 32.8°C | 32.2°C | 32.3°C | -0.7°C |
| Avg Low | 20.5°C | 20.5°C | 20.3°C | 20.5°C | 22.2°C | +1.7°C |
| Avg Rain | 170 mm | 201 mm | 168 mm | 171 mm | 164 mm | -5 mm |
September temperatures in Sidhi have risen by about 1.1°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.6°C (1982) to a record high of 35.5°C (2009).
Rainfall in September is a relatively wet time of year, averaging 176 mm, with a wettest year of 529 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A good time to visit Sidhi
September is a good time to visit Sidhi, with days averaging 32.4°C and nights around 20.7°C (mean 26.6°C, close to Sidhi's yearly average) and higher rainfall. February and November are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 31.5°C | 21.8°C | 26.7°C | 153 mm | 87% | 1.7 m/s | 4.5 |
| 2024 | 31.9°C | 22.9°C | 27.4°C | 194 mm | 88% | 2.1 m/s | 4.1 |
| 2023 | 33.5°C | 22.5°C | 28.0°C | 156 mm | 85% | 1.7 m/s | 4.7 |
| 2022 | 31.9°C | 21.6°C | 26.8°C | 175 mm | 86% | 1.9 m/s | 4.3 |
| 2021 | 32.3°C | 22.9°C | 27.6°C | 146 mm | 86% | 2.2 m/s | 4.7 |
| 2020 | 32.7°C | 21.4°C | 27.1°C | 161 mm | 84% | 1.6 m/s | 4.5 |
| 2019 | 32.5°C | 22.5°C | 27.5°C | 364 mm | 89% | 2.1 m/s | 3.9 |
| 2018 | 31.8°C | 20.0°C | 25.9°C | 111 mm | 85% | 2.1 m/s | 4.7 |
| 2017 | 32.5°C | 20.0°C | 26.3°C | 70 mm | 81% | 1.5 m/s | 5.1 |
| 2016 | 31.2°C | 22.6°C | 26.9°C | 226 mm | 88% | 1.6 m/s | 4.3 |
| 2015 | 33.4°C | 18.9°C | 26.2°C | 69 mm | 79% | 2 m/s | 5.5 |
| 2014 | 32.9°C | 20.4°C | 26.6°C | 152 mm | 81% | 2 m/s | 4.9 |
| 2013 | 31.5°C | 22.3°C | 26.9°C | 96 mm | 84% | 1.6 m/s | 5.1 |
| 2012 | 32.0°C | 19.1°C | 25.5°C | 237 mm | 86% | 1.8 m/s | 4.5 |
| 2011 | 31.5°C | 21.0°C | 26.2°C | 207 mm | 88% | 2 m/s | 4.5 |
| 2010 | 32.9°C | 18.0°C | 25.5°C | 174 mm | 84% | 1.7 m/s | 4.9 |
| 2009 🔥 | 35.5°C | 20.8°C | 28.2°C | 157 mm | 79% | 2.1 m/s | 5 |
| 2008 | 32.9°C | 19.4°C | 26.2°C | 93 mm | 85% | 1.9 m/s | 5.4 |
| 2007 | 32.5°C | 20.7°C | 26.6°C | 131 mm | 84% | 1.8 m/s | 4.8 |
| 2006 | 32.8°C | 18.6°C | 25.7°C | 55 mm | 80% | 1.8 m/s | 5.3 |
| 2005 | 32.3°C | 20.3°C | 26.3°C | 170 mm | 87% | 2.2 m/s | 4.7 |
| 2004 | 34.1°C | 21.2°C | 27.6°C | 127 mm | 80% | 1.7 m/s | 5.4 |
| 2003 🌧️ | 31.0°C | 22.4°C | 26.7°C | 529 mm | 91% | 1.9 m/s | 3.6 |
| 2002 | 31.5°C | 19.2°C | 25.4°C | 245 mm | 85% | 2 m/s | 5 |
| 2001 | 32.4°C | 19.4°C | 25.9°C | 52 mm | 81% | 2 m/s | 5.6 |
| 2000 | 33.2°C | 20.5°C | 26.9°C | 124 mm | 82% | 2.2 m/s | 4.5 |
| 1999 | 31.5°C | 22.0°C | 26.7°C | 149 mm | 89% | 1.6 m/s | 4.6 |
| 1998 | 32.1°C | 23.1°C | 27.6°C | 196 mm | 87% | 1.8 m/s | 5 |
| 1997 | 31.8°C | 19.7°C | 25.8°C | 220 mm | 85% | 2.1 m/s | 4.7 |
| 1996 | 32.4°C | 21.2°C | 26.8°C | 119 mm | 84% | 1.4 m/s | 5.2 |
| 1995 | 32.3°C | 20.4°C | 26.3°C | 126 mm | 85% | 2.2 m/s | 5 |
| 1994 ❄️ | 31.4°C | 16.7°C | 24.0°C | 124 mm | 82% | 2.2 m/s | 5.2 |
| 1993 | 31.4°C | 21.0°C | 26.2°C | 476 mm | 88% | 2.3 m/s | 3.7 |
| 1992 | 32.3°C | 19.1°C | 25.7°C | 264 mm | 84% | 1.9 m/s | 5 |
| 1991 | 31.6°C | 19.2°C | 25.4°C | 89 mm | 84% | 1.9 m/s | 5 |
| 1990 | 32.6°C | 22.2°C | 27.4°C | 251 mm | 88% | 1.9 m/s | 4.1 |
| 1989 | 33.5°C | 21.8°C | 27.7°C | 109 mm | 81% | 1.8 m/s | 4.9 |
| 1988 | 33.5°C | 22.4°C | 27.9°C | 39 mm | 80% | 1.9 m/s | 5.5 |
| 1987 | 33.1°C | 19.8°C | 26.4°C | 359 mm | 85% | 2.2 m/s | 4.3 |
| 1986 | 35.3°C | 19.6°C | 27.5°C | 59 mm | 74% | 2.1 m/s | 5.2 |
| 1985 | 33.1°C | 20.6°C | 26.9°C | 184 mm | 83% | 1.9 m/s | 5.2 |
| 1984 | 31.0°C | 19.1°C | 25.0°C | 198 mm | 82% | 2.1 m/s | 5.3 |
| 1983 | 32.4°C | 22.6°C | 27.5°C | 273 mm | 86% | 1.7 m/s | — |
| 1982 | 31.9°C | 16.6°C | 24.3°C | 172 mm | 85% | 2 m/s | — |
| 1981 | 32.8°C | 22.1°C | 27.5°C | 133 mm | 86% | 2.3 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 32.4°C with lows near 20.7°C (mean 26.6°C), based on 45 years of NASA POWER data.
September averages 176 mm of rainfall in Sidhi, a relatively wet time of year. The wettest on record was 529 mm in 2003.
The hottest September reached 35.5°C in 2009. The coldest dipped to 16.6°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.1°C. Daytime highs moved from 32.2°C to 32.2°C and overnight lows from 20.2°C to 22.3°C over the same span.
September is close to Sidhi's year-round average and a relatively wet time of year, so plan for around 32.4°C daytime highs and 20.7°C at night.
Not quite — September is the 7th coolest month in Sidhi, averaging 26.6°C.
For September in Sidhi, pack light, breathable clothing and sun protection, with typical highs of 32.4°C and lows of 20.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 84% — quite humid.
Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.3 m/s (1981).
The wettest September on record was 2003 with 529 mm. On average, September sees 176 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 Sidhi 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.
