September is one of the warmer months of the year in Satna, with average highs near 30.2°C and lows around 22.9°C (mean 26.6°C). It is a relatively wet time of year, averaging 178 mm of rainfall and 84% relative humidity across the period.
September is one of the warmer months of the year in Satna. Across 45 years of records, the warmest September in Satna was 1988 — when the month averaged 27.8°C — while the coldest were 1992, 1994 and 2002, among others at 25.6°C. Typical September days reach 30.2°C with nights near 22.9°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Satna, averaging 178 mm of rainfall. The wettest September on record was 2003 with 574 mm, while the driest was 2001 at 38 mm.
Relative humidity in Satna during September averages 84%. The most humid September was 2003 at 93%, and the least humid was 1986 at 77%.
September receives about 4.8 kWh/m²/day of solar energy in Satna. The sunniest September was 2001 at 5.8 kWh/m²/day, and the cloudiest was 2003 at 3.2.
Average wind speed in Satna during September is 1.9 m/s. The windiest Septembers were 1987 and 2018 at 2.4 m/s, while the calmest were 1996 and 2017 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.6°C | 26.2°C | 26.5°C | 26.5°C | 26.9°C | +0.3°C |
| Avg High | 30.5°C | 29.7°C | 30.3°C | 30.1°C | 30.1°C | -0.4°C |
| Avg Low | 22.7°C | 22.7°C | 22.7°C | 22.9°C | 23.6°C | +0.9°C |
| Avg Rain | 170 mm | 207 mm | 174 mm | 167 mm | 168 mm | -2 mm |
September temperatures in Satna have risen by about 0.7°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 15.8°C (1982) to a record high of 35.1°C (2009).
Rainfall in September is a relatively wet time of year, averaging 178 mm, with a wettest year of 574 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 Satna
September is a good time to visit Satna, with days averaging 30.2°C and nights around 22.9°C (mean 26.6°C, close to Satna's yearly average) and higher rainfall. November and February 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 | 26.8°C | 23.5°C | 31.2°C | 21.3°C | 167 mm | 88% | 1.7 m/s | 4.6 |
| 2024 | 29.7°C | 26.9°C | 24.1°C | 31.6°C | 22.7°C | 210 mm | 89% | 2.1 m/s | 4.2 |
| 2023 | 30.6°C | 27.1°C | 23.7°C | 32.6°C | 22.3°C | 194 mm | 85% | 1.6 m/s | 4.7 |
| 2022 | 30.0°C | 26.7°C | 23.4°C | 32.1°C | 20.6°C | 147 mm | 86% | 1.8 m/s | 4.3 |
| 2021 | 30.1°C | 26.9°C | 23.7°C | 31.9°C | 22.5°C | 158 mm | 87% | 2.2 m/s | 4.7 |
| 2020 | 30.5°C | 26.9°C | 23.3°C | 33.5°C | 21.0°C | 132 mm | 84% | 1.6 m/s | 4.6 |
| 2019 | 29.0°C | 26.5°C | 24.0°C | 31.8°C | 22.4°C | 311 mm | 91% | 2 m/s | 3.9 |
| 2018 | 29.4°C | 25.9°C | 22.3°C | 31.4°C | 19.5°C | 163 mm | 86% | 2.4 m/s | 4.6 |
| 2017 | 31.0°C | 27.0°C | 23.1°C | 32.4°C | 20.7°C | 92 mm | 81% | 1.5 m/s | 5.1 |
| 2016 | 29.4°C | 26.4°C | 23.4°C | 31.1°C | 22.0°C | 191 mm | 88% | 1.6 m/s | 4.6 |
| 2015 | 31.2°C | 26.7°C | 22.3°C | 32.9°C | 18.8°C | 81 mm | 79% | 2 m/s | 5.6 |
| 2014 | 31.1°C | 26.7°C | 22.4°C | 33.3°C | 19.3°C | 162 mm | 81% | 2 m/s | 5.1 |
| 2013 | 30.3°C | 26.7°C | 23.2°C | 31.2°C | 21.9°C | 99 mm | 85% | 1.6 m/s | 5.2 |
| 2012 | 29.5°C | 26.0°C | 22.5°C | 32.3°C | 18.7°C | 193 mm | 86% | 1.8 m/s | 4.7 |
| 2011 | 29.7°C | 26.4°C | 23.1°C | 31.5°C | 20.3°C | 174 mm | 87% | 2 m/s | 4.7 |
| 2010 | 30.2°C | 26.4°C | 22.7°C | 32.5°C | 18.2°C | 209 mm | 84% | 1.6 m/s | 4.9 |
| 2009 | 31.8°C | 27.4°C | 23.0°C | 35.1°C | 20.2°C | 176 mm | 80% | 2.2 m/s | 5 |
| 2008 | 30.2°C | 26.4°C | 22.5°C | 32.6°C | 19.6°C | 96 mm | 85% | 1.9 m/s | 5.4 |
| 2007 | 30.4°C | 26.8°C | 23.2°C | 32.4°C | 20.7°C | 107 mm | 83% | 1.7 m/s | 4.8 |
| 2006 | 30.8°C | 26.7°C | 22.5°C | 32.7°C | 17.8°C | 52 mm | 79% | 1.6 m/s | 5.5 |
| 2005 | 29.9°C | 26.6°C | 23.3°C | 31.8°C | 20.1°C | 197 mm | 87% | 2.3 m/s | 4.6 |
| 2004 | 30.7°C | 26.7°C | 22.7°C | 33.3°C | 21.1°C | 131 mm | 81% | 1.7 m/s | 5.3 |
| 2003 🌧️ | 28.1°C | 25.9°C | 23.8°C | 30.2°C | 22.1°C | 574 mm | 93% | 2.2 m/s | 3.2 |
| 2002 | 29.6°C | 25.6°C | 21.6°C | 31.1°C | 18.1°C | 260 mm | 84% | 1.9 m/s | 5.1 |
| 2001 | 30.9°C | 26.4°C | 22.0°C | 32.3°C | 18.9°C | 38 mm | 80% | 1.8 m/s | 5.8 |
| 2000 | 30.9°C | 26.6°C | 22.3°C | 33.6°C | 20.4°C | 104 mm | 80% | 1.9 m/s | 4.9 |
| 1999 | 29.2°C | 26.2°C | 23.3°C | 30.8°C | 20.6°C | 166 mm | 89% | 1.6 m/s | 4.1 |
| 1998 | 30.3°C | 27.0°C | 23.7°C | 32.3°C | 22.6°C | 190 mm | 86% | 1.9 m/s | 5.1 |
| 1997 | 29.6°C | 25.8°C | 22.1°C | 31.7°C | 19.1°C | 218 mm | 85% | 2 m/s | 4.7 |
| 1996 | 30.2°C | 26.4°C | 22.7°C | 32.0°C | 20.6°C | 116 mm | 84% | 1.5 m/s | 5.2 |
| 1995 | 30.2°C | 26.4°C | 22.6°C | 32.0°C | 19.5°C | 119 mm | 84% | 2.3 m/s | 5.2 |
| 1994 | 29.7°C | 25.6°C | 21.4°C | 31.2°C | 16.3°C | 116 mm | 82% | 2.1 m/s | 5.1 |
| 1993 | 29.0°C | 26.0°C | 23.1°C | 31.1°C | 21.0°C | 521 mm | 88% | 2.2 m/s | 3.6 |
| 1992 | 29.4°C | 25.6°C | 21.7°C | 32.0°C | 18.3°C | 268 mm | 84% | 1.7 m/s | 4.9 |
| 1991 | 30.2°C | 26.2°C | 22.2°C | 32.3°C | 19.0°C | 72 mm | 83% | 1.9 m/s | 5.1 |
| 1990 | 29.1°C | 26.4°C | 23.7°C | 31.3°C | 21.5°C | 285 mm | 89% | 2.1 m/s | 3.9 |
| 1989 | 31.7°C | 27.6°C | 23.5°C | 34.0°C | 22.1°C | 94 mm | 78% | 1.8 m/s | 5 |
| 1988 🔥 | 31.9°C | 27.8°C | 23.6°C | 33.3°C | 20.4°C | 40 mm | 80% | 1.9 m/s | 5.5 |
| 1987 | 30.4°C | 26.6°C | 22.8°C | 33.1°C | 19.3°C | 369 mm | 85% | 2.4 m/s | 4.5 |
| 1986 | 31.4°C | 26.6°C | 21.7°C | 34.2°C | 19.5°C | 63 mm | 77% | 1.9 m/s | 5.5 |
| 1985 | 30.1°C | 26.3°C | 22.5°C | 32.1°C | 20.0°C | 176 mm | 84% | 2 m/s | 5.1 |
| 1984 | 29.3°C | 25.6°C | 22.0°C | 31.0°C | 18.7°C | 188 mm | 82% | 2 m/s | 5.4 |
| 1983 | 30.1°C | 26.9°C | 23.8°C | 32.1°C | 22.2°C | 298 mm | 86% | 1.7 m/s | — |
| 1982 ❄️ | 29.6°C | 25.6°C | 21.6°C | 31.9°C | 15.8°C | 185 mm | 85% | 1.9 m/s | — |
| 1981 | 30.4°C | 26.7°C | 23.0°C | 32.7°C | 21.7°C | 121 mm | 85% | 2.1 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 30.2°C with lows near 22.9°C (mean 26.6°C), based on 45 years of NASA POWER data.
September averages 178 mm of rainfall in Satna, a relatively wet time of year. The wettest on record was 574 mm in 2003.
The hottest September reached 35.1°C in 2009. The coldest dipped to 15.8°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 29.9°C to 30.1°C and overnight lows from 22.6°C to 23.7°C over the same span.
September is one of the warmer months of the year in Satna and a relatively wet time of year, so plan for around 30.2°C daytime highs and 22.9°C at night.
Not quite — September is the 7th coolest month in Satna, averaging 26.6°C.
For September in Satna, pack light, breathable clothing and sun protection, with typical highs of 30.2°C and lows of 22.9°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 2.4 m/s (1987).
The wettest September on record was 2003 with 574 mm. On average, September sees 178 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 Satna 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.
