September is one of the warmer months of the year in Raigarh, with average highs near 29.9°C and lows around 23.5°C (mean 26.7°C). It is a relatively wet time of year, averaging 217 mm of rainfall and 87% relative humidity across the period.
September is one of the warmer months of the year in Raigarh. Across 45 years of records, the warmest Septembers in Raigarh were 2009, 2020 and 2024 — when the month averaged 27.4°C — while the coldest was 1984 at 25.9°C. Typical September days reach 29.9°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 Raigarh, averaging 217 mm of rainfall. The wettest September on record was 2011 with 471 mm, while the driest was 1984 at 80 mm.
Relative humidity in Raigarh during September averages 87%. The most humid September was 2003 at 91%, and the least humid was 2000 at 82%.
September receives about 4.5 kWh/m²/day of solar energy in Raigarh. The sunniest September was 2001 at 5.3 kWh/m²/day, and the cloudiest was 2003 at 3.6.
Average wind speed in Raigarh during September is 1.7 m/s. The windiest September was 2003 at 2.3 m/s, while the calmest were 1996 and 2020 at 1.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.6°C | 26.5°C | 26.8°C | 26.7°C | 27.1°C | +0.5°C |
| Avg High | 29.9°C | 29.7°C | 30.0°C | 29.9°C | 30.1°C | +0.2°C |
| Avg Low | 23.3°C | 23.4°C | 23.5°C | 23.6°C | 24.1°C | +0.8°C |
| Avg Rain | 166 mm | 223 mm | 207 mm | 252 mm | 244 mm | +78 mm |
September temperatures in Raigarh have risen by about 0.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.4°C (1982) to a record high of 33.2°C (2000).
Rainfall in September is a relatively wet time of year, averaging 217 mm, with a wettest year of 471 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 Raigarh
September is a good time to visit Raigarh, with days averaging 29.9°C and nights around 23.5°C (mean 26.7°C, close to Raigarh's yearly average) and higher rainfall. February and November 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 | 30.0°C | 27.0°C | 24.1°C | 31.8°C | 22.4°C | 287 mm | 87% | 1.5 m/s | 4 |
| 2024 | 30.3°C | 27.4°C | 24.6°C | 32.2°C | 23.5°C | 197 mm | 88% | 2 m/s | 4.1 |
| 2023 | 30.0°C | 27.1°C | 24.2°C | 31.9°C | 22.7°C | 357 mm | 88% | 1.6 m/s | 3.8 |
| 2022 | 29.8°C | 26.8°C | 23.8°C | 31.5°C | 22.4°C | 221 mm | 87% | 1.7 m/s | 4.2 |
| 2021 | 29.9°C | 26.9°C | 23.8°C | 32.1°C | 22.3°C | 273 mm | 88% | 1.8 m/s | 4.1 |
| 2020 | 30.5°C | 27.4°C | 24.3°C | 32.2°C | 21.6°C | 130 mm | 85% | 1.2 m/s | 4.5 |
| 2019 | 29.6°C | 26.8°C | 24.1°C | 31.8°C | 22.8°C | 414 mm | 89% | 1.9 m/s | 3.8 |
| 2018 | 30.0°C | 26.4°C | 22.9°C | 31.8°C | 21.2°C | 107 mm | 85% | 2.1 m/s | 4.4 |
| 2017 | 30.3°C | 27.2°C | 24.1°C | 32.6°C | 22.7°C | 202 mm | 86% | 1.3 m/s | 4.6 |
| 2016 | 29.7°C | 26.9°C | 24.1°C | 31.2°C | 22.9°C | 267 mm | 89% | 1.9 m/s | 4.2 |
| 2015 | 30.4°C | 27.0°C | 23.5°C | 32.1°C | 19.5°C | 228 mm | 83% | 1.6 m/s | 5.1 |
| 2014 | 30.0°C | 26.5°C | 22.9°C | 31.7°C | 19.4°C | 233 mm | 86% | 1.7 m/s | 4.4 |
| 2013 | 29.9°C | 26.8°C | 23.7°C | 31.4°C | 22.1°C | 183 mm | 86% | 1.4 m/s | 4.4 |
| 2012 | 29.4°C | 26.4°C | 23.5°C | 30.9°C | 20.3°C | 207 mm | 88% | 1.5 m/s | 4.5 |
| 2011 🌧️ | 29.1°C | 26.2°C | 23.4°C | 31.2°C | 20.7°C | 471 mm | 89% | 2 m/s | 4 |
| 2010 | 30.4°C | 26.9°C | 23.5°C | 32.3°C | 19.1°C | 206 mm | 85% | 1.6 m/s | 4.9 |
| 2009 🔥 | 30.8°C | 27.4°C | 23.9°C | 32.2°C | 22.3°C | 87 mm | 85% | 1.8 m/s | 5 |
| 2008 | 29.6°C | 26.4°C | 23.2°C | 31.3°C | 20.5°C | 324 mm | 88% | 1.8 m/s | 4.8 |
| 2007 | 29.5°C | 26.8°C | 24.0°C | 31.9°C | 22.9°C | 346 mm | 89% | 1.9 m/s | 4.2 |
| 2006 | 30.0°C | 26.6°C | 23.2°C | 31.5°C | 19.8°C | 167 mm | 86% | 1.8 m/s | 4.9 |
| 2005 | 29.7°C | 26.7°C | 23.7°C | 32.9°C | 21.5°C | 232 mm | 88% | 2.1 m/s | 4.7 |
| 2004 | 30.3°C | 26.9°C | 23.4°C | 32.0°C | 21.6°C | 158 mm | 85% | 1.4 m/s | 5.1 |
| 2003 | 29.0°C | 26.5°C | 24.0°C | 30.6°C | 22.9°C | 362 mm | 91% | 2.3 m/s | 3.6 |
| 2002 | 30.0°C | 26.4°C | 22.9°C | 31.9°C | 21.1°C | 158 mm | 85% | 1.8 m/s | 4.7 |
| 2001 | 30.5°C | 27.0°C | 23.6°C | 31.9°C | 21.2°C | 103 mm | 84% | 1.5 m/s | 5.3 |
| 2000 | 30.9°C | 27.0°C | 23.2°C | 33.2°C | 20.4°C | 128 mm | 82% | 2 m/s | 4.6 |
| 1999 | 29.2°C | 26.5°C | 23.7°C | 31.1°C | 22.4°C | 275 mm | 89% | 1.7 m/s | 4.2 |
| 1998 | 29.8°C | 27.0°C | 24.2°C | 31.9°C | 23.1°C | 257 mm | 88% | 1.5 m/s | 4.8 |
| 1997 | 29.4°C | 26.3°C | 23.1°C | 31.5°C | 20.2°C | 117 mm | 87% | 1.6 m/s | 4.6 |
| 1996 | 30.3°C | 26.9°C | 23.5°C | 31.9°C | 21.3°C | 135 mm | 85% | 1.2 m/s | 5 |
| 1995 | 30.1°C | 26.9°C | 23.7°C | 31.7°C | 21.6°C | 221 mm | 87% | 1.8 m/s | 5 |
| 1994 | 29.6°C | 26.2°C | 22.8°C | 31.0°C | 18.9°C | 266 mm | 85% | 1.7 m/s | 4.8 |
| 1993 | 29.2°C | 26.2°C | 23.2°C | 30.8°C | 21.9°C | 328 mm | 89% | 1.8 m/s | 3.9 |
| 1992 | 29.7°C | 26.1°C | 22.5°C | 31.2°C | 20.3°C | 208 mm | 85% | 2 m/s | 4.9 |
| 1991 | 29.9°C | 26.6°C | 23.4°C | 31.3°C | 20.6°C | 156 mm | 86% | 1.6 m/s | 4.8 |
| 1990 | 29.7°C | 26.7°C | 23.8°C | 31.7°C | 22.6°C | 268 mm | 88% | 1.7 m/s | 4.3 |
| 1989 | 29.8°C | 26.8°C | 23.8°C | 31.5°C | 22.5°C | 190 mm | 87% | 1.5 m/s | 4.5 |
| 1988 | 30.1°C | 27.1°C | 24.0°C | 31.8°C | 23.0°C | 143 mm | 87% | 1.7 m/s | 4.7 |
| 1987 | 30.7°C | 27.3°C | 23.9°C | 32.7°C | 22.0°C | 159 mm | 85% | 2 m/s | 4.4 |
| 1986 | 30.4°C | 26.5°C | 22.6°C | 33.1°C | 20.4°C | 109 mm | 83% | 1.8 m/s | 5.2 |
| 1985 | 29.6°C | 26.4°C | 23.3°C | 31.5°C | 21.8°C | 183 mm | 87% | 1.5 m/s | 4.7 |
| 1984 ❄️ | 29.5°C | 25.9°C | 22.2°C | 31.2°C | 18.6°C | 80 mm | 84% | 1.9 m/s | 5 |
| 1983 | 29.6°C | 26.9°C | 24.1°C | 31.7°C | 22.9°C | 272 mm | 88% | 1.5 m/s | — |
| 1982 | 30.6°C | 26.4°C | 22.3°C | 32.6°C | 17.4°C | 113 mm | 84% | 1.5 m/s | — |
| 1981 | 29.2°C | 26.4°C | 23.5°C | 31.0°C | 21.8°C | 245 mm | 88% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 29.9°C with lows near 23.5°C (mean 26.7°C), based on 45 years of NASA POWER data.
September averages 217 mm of rainfall in Raigarh, a relatively wet time of year. The wettest on record was 471 mm in 2011.
The hottest September reached 33.2°C in 2000. The coldest dipped to 17.4°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.6°C. Daytime highs moved from 29.7°C to 30°C and overnight lows from 23.1°C to 24.1°C over the same span.
September is one of the warmer months of the year in Raigarh and a relatively wet time of year, so plan for around 29.9°C daytime highs and 23.5°C at night.
Not quite — September is the 6th coolest month in Raigarh, averaging 26.7°C.
For September in Raigarh, pack light layers you can adjust through the day, with typical highs of 29.9°C and lows of 23.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 87% — quite humid.
Average wind speed in September is 1.7 m/s. The windiest September on record averaged 2.3 m/s (2003).
The wettest September on record was 2011 with 471 mm. On average, September sees 217 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 Raigarh 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.
