September is close to Rajnandgaon's year-round average, with average highs near 31.4°C and lows around 20.9°C (mean 26.2°C). It is a relatively wet time of year, averaging 224 mm of rainfall and 87% relative humidity across the period.
September is close to Rajnandgaon's year-round average. Across 45 years of records, the warmest September in Rajnandgaon was 1988 — when the month averaged 27.2°C — while the coldest was 1982 at 24.2°C. Typical September days reach 31.4°C with nights near 20.9°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 | 26.2°C | 25.9°C | 26.2°C | 25.8°C | 26.8°C | +0.6°C |
| Avg High | 31.6°C | 31.1°C | 31.7°C | 31.1°C | 31.3°C | -0.3°C |
| Avg Low | 20.9°C | 20.7°C | 20.8°C | 20.6°C | 22.2°C | +1.3°C |
| Avg Rain | 176 mm | 187 mm | 205 mm | 272 mm | 308 mm | +132 mm |
September temperatures in Rajnandgaon have risen by about 1.1°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17°C (1982) to a record high of 32.7°C (1986).
Rainfall in September is a relatively wet time of year, averaging 224 mm, with a wettest year of 482 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 Rajnandgaon
September is a good time to visit Rajnandgaon, with days averaging 31.4°C and nights around 20.9°C (mean 26.2°C, close to Rajnandgaon'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 | 31.3°C | 22.7°C | 27.0°C | 335 mm | 88% | 1.5 m/s | 4.2 |
| 2024 | 31.2°C | 22.6°C | 26.9°C | 290 mm | 89% | 2.1 m/s | 4.3 |
| 2023 🌧️ | 31.1°C | 22.5°C | 26.8°C | 482 mm | 88% | 1.7 m/s | 3.9 |
| 2022 | 31.1°C | 21.5°C | 26.3°C | 193 mm | 88% | 2.1 m/s | 4.1 |
| 2021 | 31.1°C | 22.4°C | 26.8°C | 364 mm | 88% | 1.9 m/s | 4.3 |
| 2020 | 32.1°C | 21.5°C | 26.8°C | 184 mm | 85% | 1.3 m/s | 4.6 |
| 2019 | 31.0°C | 22.8°C | 26.9°C | 476 mm | 90% | 2.2 m/s | 3.7 |
| 2018 | 31.5°C | 20.8°C | 26.2°C | 93 mm | 85% | 2.2 m/s | 4.8 |
| 2017 | 31.8°C | 22.2°C | 27.0°C | 209 mm | 86% | 1.4 m/s | 4.7 |
| 2016 | 30.7°C | 21.9°C | 26.3°C | 361 mm | 89% | 2 m/s | 4.1 |
| 2015 | 31.6°C | 19.2°C | 25.4°C | 245 mm | 84% | 1.7 m/s | 5.2 |
| 2014 | 31.2°C | 19.4°C | 25.3°C | 275 mm | 86% | 2 m/s | 4.5 |
| 2013 | 30.5°C | 21.5°C | 26.0°C | 168 mm | 88% | 1.6 m/s | 4.7 |
| 2012 | 30.8°C | 19.7°C | 25.3°C | 236 mm | 87% | 1.7 m/s | 4.8 |
| 2011 | 30.7°C | 19.8°C | 25.2°C | 370 mm | 89% | 2 m/s | 4.3 |
| 2010 | 31.4°C | 18.2°C | 24.8°C | 291 mm | 86% | 1.7 m/s | 4.9 |
| 2009 | 32.5°C | 21.0°C | 26.8°C | 85 mm | 84% | 1.9 m/s | 5.3 |
| 2008 | 31.1°C | 20.2°C | 25.6°C | 350 mm | 87% | 2 m/s | 5 |
| 2007 | 31.3°C | 21.1°C | 26.2°C | 210 mm | 89% | 2 m/s | 4.7 |
| 2006 | 31.3°C | 18.5°C | 24.9°C | 276 mm | 86% | 1.7 m/s | 5.2 |
| 2005 | 32.4°C | 21.3°C | 26.9°C | 322 mm | 87% | 2.1 m/s | 4.6 |
| 2004 | 32.0°C | 22.3°C | 27.1°C | 211 mm | 84% | 1.3 m/s | 5.4 |
| 2003 | 30.4°C | 22.7°C | 26.5°C | 319 mm | 91% | 2.6 m/s | 3.7 |
| 2002 | 31.7°C | 18.5°C | 25.1°C | 75 mm | 83% | 2.1 m/s | 5.3 |
| 2001 | 32.1°C | 21.3°C | 26.7°C | 130 mm | 83% | 1.5 m/s | 5.6 |
| 2000 | 32.4°C | 20.7°C | 26.5°C | 76 mm | 83% | 2 m/s | 4.8 |
| 1999 | 30.1°C | 22.1°C | 26.1°C | 221 mm | 90% | 2.2 m/s | 4 |
| 1998 | 31.5°C | 21.8°C | 26.6°C | 176 mm | 87% | 1.6 m/s | 4.8 |
| 1997 | 31.8°C | 19.5°C | 25.7°C | 63 mm | 87% | 1.9 m/s | 4.8 |
| 1996 | 32.0°C | 20.5°C | 26.3°C | 109 mm | 84% | 1.3 m/s | 5 |
| 1995 | 31.8°C | 21.0°C | 26.4°C | 204 mm | 86% | 1.8 m/s | 5 |
| 1994 | 30.4°C | 19.2°C | 24.8°C | 290 mm | 87% | 2.2 m/s | 4.7 |
| 1993 | 31.1°C | 21.7°C | 26.4°C | 208 mm | 89% | 2.3 m/s | 3.9 |
| 1992 | 30.5°C | 18.9°C | 24.7°C | 184 mm | 85% | 2.2 m/s | 4.9 |
| 1991 | 31.5°C | 20.3°C | 25.9°C | 103 mm | 85% | 1.8 m/s | 5.2 |
| 1990 | 30.5°C | 22.1°C | 26.3°C | 314 mm | 89% | 2.4 m/s | 3.9 |
| 1989 | 32.0°C | 21.9°C | 26.9°C | 197 mm | 87% | 1.7 m/s | 4.7 |
| 1988 🔥 | 31.6°C | 22.8°C | 27.2°C | 127 mm | 86% | 1.6 m/s | 4.5 |
| 1987 | 32.4°C | 21.9°C | 27.1°C | 142 mm | 85% | 2.6 m/s | 4.3 |
| 1986 | 32.7°C | 20.5°C | 26.6°C | 144 mm | 84% | 1.7 m/s | 5.4 |
| 1985 | 31.1°C | 20.9°C | 26.0°C | 270 mm | 87% | 2 m/s | 4.7 |
| 1984 | 30.7°C | 18.5°C | 24.6°C | 90 mm | 84% | 2 m/s | 5.5 |
| 1983 | 31.4°C | 22.6°C | 27.0°C | 211 mm | 89% | 1.9 m/s | — |
| 1982 ❄️ | 31.4°C | 17.0°C | 24.2°C | 79 mm | 84% | 1.7 m/s | — |
| 1981 | 31.1°C | 21.9°C | 26.5°C | 323 mm | 88% | 1.9 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.4°C with lows near 20.9°C (mean 26.2°C), based on 45 years of NASA POWER data.
September averages 224 mm of rainfall in Rajnandgaon, a relatively wet time of year. The wettest on record was 482 mm in 2023.
The hottest September reached 32.7°C in 1986. The coldest dipped to 17°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 31.1°C to 31.2°C and overnight lows from 20.2°C to 22.3°C over the same span.
September is close to Rajnandgaon's year-round average and a relatively wet time of year, so plan for around 31.4°C daytime highs and 20.9°C at night.
Not quite — September is the 6th coolest month in Rajnandgaon, averaging 26.2°C.
For September in Rajnandgaon, pack light, breathable clothing and sun protection, with typical highs of 31.4°C and lows of 20.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 87% — quite humid.
Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.6 m/s (1987).
The wettest September on record was 2023 with 482 mm. On average, September sees 224 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 Rajnandgaon 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.
