September is close to Katni's year-round average, with average highs near 29.8°C and lows around 22.6°C (mean 26.2°C). It is a relatively wet time of year, averaging 187 mm of rainfall and 85% relative humidity across the period.
September is close to Katni's year-round average. Across 45 years of records, the warmest September in Katni was 1988 — when the month averaged 27.3°C — while the coldest was 1992 at 25.2°C. Typical September days reach 29.8°C with nights near 22.6°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Katni, averaging 187 mm of rainfall. The wettest September on record was 2003 with 571 mm, while the driest was 2001 at 46 mm.
Relative humidity in Katni during September averages 85%. The most humid September was 2003 at 93%, and the least humid was 1986 at 80%.
September receives about 4.8 kWh/m²/day of solar energy in Katni. The sunniest September was 2001 at 5.8 kWh/m²/day, and the cloudiest was 2003 at 3.
Average wind speed in Katni during September is 1.8 m/s. The windiest September was 2018 at 2.4 m/s, while the calmest was 2017 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.3°C | 25.9°C | 26.2°C | 26.2°C | 26.6°C | +0.3°C |
| Avg High | 30.1°C | 29.5°C | 29.9°C | 29.8°C | 29.9°C | -0.2°C |
| Avg Low | 22.4°C | 22.4°C | 22.4°C | 22.6°C | 23.4°C | +1°C |
| Avg Rain | 176 mm | 211 mm | 186 mm | 184 mm | 166 mm | -10 mm |
September temperatures in Katni have risen by about 0.7°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 15.3°C (1982) to a record high of 33.6°C (1986).
Rainfall in September is a relatively wet time of year, averaging 187 mm, with a wettest year of 571 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 Katni
September is a good time to visit Katni, with days averaging 29.8°C and nights around 22.6°C (mean 26.2°C, close to Katni'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 | 29.9°C | 26.6°C | 23.2°C | 31.0°C | 21.0°C | 152 mm | 88% | 1.6 m/s | 4.3 |
| 2024 | 29.6°C | 26.7°C | 23.8°C | 31.3°C | 22.1°C | 203 mm | 89% | 2.1 m/s | 4 |
| 2023 | 30.2°C | 26.8°C | 23.4°C | 31.9°C | 21.8°C | 203 mm | 86% | 1.6 m/s | 4.5 |
| 2022 | 29.6°C | 26.4°C | 23.2°C | 31.7°C | 20.7°C | 162 mm | 86% | 1.8 m/s | 4.3 |
| 2021 | 29.9°C | 26.7°C | 23.5°C | 31.5°C | 22.4°C | 166 mm | 87% | 2 m/s | 4.5 |
| 2020 | 30.3°C | 26.7°C | 23.1°C | 33.1°C | 21.2°C | 111 mm | 85% | 1.5 m/s | 4.8 |
| 2019 | 28.9°C | 26.3°C | 23.8°C | 31.9°C | 22.3°C | 331 mm | 91% | 1.9 m/s | 3.9 |
| 2018 | 29.1°C | 25.5°C | 21.9°C | 31.2°C | 19.3°C | 174 mm | 86% | 2.4 m/s | 4.5 |
| 2017 | 30.8°C | 26.8°C | 22.8°C | 32.0°C | 20.5°C | 98 mm | 81% | 1.4 m/s | 4.9 |
| 2016 | 29.3°C | 26.3°C | 23.2°C | 30.9°C | 21.7°C | 184 mm | 88% | 1.6 m/s | 4.5 |
| 2015 | 30.6°C | 26.3°C | 21.9°C | 32.3°C | 17.6°C | 95 mm | 81% | 1.8 m/s | 5.5 |
| 2014 | 30.4°C | 26.1°C | 21.9°C | 31.9°C | 18.6°C | 185 mm | 83% | 1.9 m/s | 5 |
| 2013 | 30.0°C | 26.5°C | 23.0°C | 31.1°C | 21.4°C | 112 mm | 85% | 1.5 m/s | 5 |
| 2012 | 29.4°C | 25.9°C | 22.4°C | 32.0°C | 18.2°C | 165 mm | 86% | 1.7 m/s | 4.8 |
| 2011 | 29.2°C | 26.0°C | 22.8°C | 30.9°C | 19.8°C | 220 mm | 88% | 2 m/s | 4.5 |
| 2010 | 29.8°C | 26.1°C | 22.4°C | 32.1°C | 17.5°C | 280 mm | 85% | 1.6 m/s | 4.9 |
| 2009 | 30.8°C | 26.7°C | 22.6°C | 33.1°C | 19.6°C | 203 mm | 82% | 2.1 m/s | 5.1 |
| 2008 | 30.1°C | 26.2°C | 22.2°C | 32.6°C | 19.2°C | 109 mm | 85% | 1.8 m/s | 5.3 |
| 2007 | 29.7°C | 26.3°C | 22.9°C | 31.8°C | 20.2°C | 138 mm | 85% | 1.7 m/s | 4.9 |
| 2006 | 30.2°C | 26.1°C | 22.0°C | 32.4°C | 17.3°C | 67 mm | 82% | 1.6 m/s | 5.4 |
| 2005 | 29.7°C | 26.3°C | 23.0°C | 31.7°C | 19.6°C | 234 mm | 87% | 2.2 m/s | 4.6 |
| 2004 | 30.3°C | 26.4°C | 22.5°C | 32.7°C | 20.7°C | 123 mm | 82% | 1.6 m/s | 5.4 |
| 2003 🌧️ | 28.0°C | 25.7°C | 23.5°C | 30.0°C | 22.3°C | 571 mm | 93% | 2.2 m/s | 3 |
| 2002 | 29.4°C | 25.4°C | 21.4°C | 31.0°C | 17.8°C | 250 mm | 85% | 1.9 m/s | 5 |
| 2001 | 30.7°C | 26.3°C | 21.8°C | 32.1°C | 18.9°C | 46 mm | 81% | 1.7 m/s | 5.8 |
| 2000 | 30.4°C | 26.2°C | 22.0°C | 32.1°C | 20.0°C | 124 mm | 81% | 1.9 m/s | 4.7 |
| 1999 | 28.8°C | 25.9°C | 23.0°C | 30.8°C | 20.8°C | 233 mm | 89% | 1.6 m/s | 3.8 |
| 1998 | 30.2°C | 26.8°C | 23.4°C | 32.3°C | 22.5°C | 214 mm | 86% | 1.8 m/s | 4.9 |
| 1997 | 29.4°C | 25.6°C | 21.9°C | 31.4°C | 18.8°C | 200 mm | 85% | 1.9 m/s | 4.8 |
| 1996 | 30.1°C | 26.2°C | 22.3°C | 32.2°C | 19.7°C | 97 mm | 84% | 1.5 m/s | 5.2 |
| 1995 | 29.8°C | 26.0°C | 22.3°C | 31.6°C | 19.5°C | 115 mm | 85% | 2.2 m/s | 5.2 |
| 1994 | 29.4°C | 25.3°C | 21.3°C | 31.0°C | 16.3°C | 117 mm | 82% | 2 m/s | 5 |
| 1993 | 28.6°C | 25.7°C | 22.8°C | 30.8°C | 20.7°C | 512 mm | 89% | 2.2 m/s | 3.6 |
| 1992 ❄️ | 29.0°C | 25.2°C | 21.4°C | 31.3°C | 17.8°C | 262 mm | 84% | 1.7 m/s | 4.9 |
| 1991 | 30.0°C | 25.9°C | 21.8°C | 31.7°C | 18.8°C | 50 mm | 83% | 1.9 m/s | 5.2 |
| 1990 | 29.3°C | 26.3°C | 23.3°C | 31.8°C | 22.3°C | 314 mm | 89% | 2 m/s | 3.6 |
| 1989 | 30.9°C | 27.0°C | 23.0°C | 32.7°C | 21.7°C | 88 mm | 81% | 1.8 m/s | 5 |
| 1988 🔥 | 31.3°C | 27.3°C | 23.4°C | 32.9°C | 20.7°C | 58 mm | 82% | 1.8 m/s | 5.5 |
| 1987 | 30.0°C | 26.3°C | 22.6°C | 32.8°C | 19.4°C | 342 mm | 85% | 2.3 m/s | 4.4 |
| 1986 | 30.5°C | 26.0°C | 21.5°C | 33.6°C | 19.4°C | 93 mm | 80% | 1.8 m/s | 5.4 |
| 1985 | 29.7°C | 25.9°C | 22.2°C | 31.5°C | 19.8°C | 176 mm | 85% | 1.9 m/s | 5.1 |
| 1984 | 29.0°C | 25.3°C | 21.5°C | 30.9°C | 18.4°C | 183 mm | 83% | 2 m/s | 5.3 |
| 1983 | 29.7°C | 26.6°C | 23.5°C | 31.7°C | 21.9°C | 344 mm | 87% | 1.6 m/s | — |
| 1982 | 29.4°C | 25.4°C | 21.4°C | 31.6°C | 15.3°C | 168 mm | 85% | 2 m/s | — |
| 1981 | 30.1°C | 26.5°C | 22.8°C | 32.3°C | 21.4°C | 131 mm | 85% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 29.8°C with lows near 22.6°C (mean 26.2°C), based on 45 years of NASA POWER data.
September averages 187 mm of rainfall in Katni, a relatively wet time of year. The wettest on record was 571 mm in 2003.
The hottest September reached 33.6°C in 1986. The coldest dipped to 15.3°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.7°C. Daytime highs moved from 29.6°C to 29.8°C and overnight lows from 22.3°C to 23.4°C over the same span.
September is close to Katni's year-round average and a relatively wet time of year, so plan for around 29.8°C daytime highs and 22.6°C at night.
Not quite — September is the 7th coolest month in Katni, averaging 26.2°C.
For September in Katni, pack light layers you can adjust through the day, with typical highs of 29.8°C and lows of 22.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 85% — quite humid.
Average wind speed in September is 1.8 m/s. The windiest September on record averaged 2.4 m/s (2018).
The wettest September on record was 2003 with 571 mm. On average, September sees 187 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 Katni 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.
