September is close to Mahisagar's year-round average, with average highs near 34.5°C and lows around 21°C (mean 27.8°C). It is a relatively wet time of year, averaging 131 mm of rainfall and 81% relative humidity across the period.
September is close to Mahisagar's year-round average. Across 45 years of records, the warmest September in Mahisagar was 1987 — when the month averaged 31.5°C — while the coldest was 1994 at 24.7°C. Typical September days reach 34.5°C with nights near 21°C. The long-term trend is cooling, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.6°C | 27.5°C | 28.3°C | 27.2°C | 27.1°C | -1.5°C |
| Avg High | 36.0°C | 34.3°C | 35.5°C | 33.3°C | 32.7°C | -3.3°C |
| Avg Low | 21.1°C | 20.7°C | 21.0°C | 21.0°C | 21.6°C | +0.5°C |
| Avg Rain | 61 mm | 141 mm | 105 mm | 156 mm | 225 mm | +164 mm |
September temperatures in Mahisagar have fallen by about 0.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 18.1°C (1994) to a record high of 41.1°C (2001).
Rainfall in September is a relatively wet time of year, averaging 131 mm, with a wettest year of 371 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.7°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Mahisagar
September is a good time to visit Mahisagar, with days averaging 34.5°C and nights around 21°C (mean 27.8°C, close to Mahisagar's yearly average) and higher rainfall. December and January are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 32.1°C | 21.1°C | 26.6°C | 216 mm | 88% | 2.2 m/s | 4.5 |
| 2024 | 32.4°C | 21.1°C | 26.7°C | 302 mm | 90% | 2.2 m/s | 4.3 |
| 2023 | 33.5°C | 21.8°C | 27.7°C | 279 mm | 85% | 2.3 m/s | 4.6 |
| 2022 | 32.7°C | 21.6°C | 27.1°C | 89 mm | 86% | 2 m/s | 5 |
| 2021 | 33.4°C | 22.8°C | 28.1°C | 329 mm | 88% | 2.4 m/s | 4 |
| 2020 | 32.1°C | 21.0°C | 26.5°C | 134 mm | 87% | 1.4 m/s | 5.1 |
| 2019 | 32.0°C | 23.2°C | 27.6°C | 277 mm | 91% | 2 m/s | 3.7 |
| 2018 | 35.2°C | 20.0°C | 27.6°C | 55 mm | 79% | 2 m/s | 4.6 |
| 2017 | 32.6°C | 21.0°C | 26.8°C | 64 mm | 84% | 1.5 m/s | 5 |
| 2016 | 32.8°C | 20.4°C | 26.6°C | 83 mm | 82% | 1.9 m/s | 5.4 |
| 2015 | 37.6°C | 19.6°C | 28.6°C | 107 mm | 75% | 2 m/s | 5.5 |
| 2014 | 32.6°C | 21.3°C | 26.9°C | 213 mm | 85% | 1.8 m/s | 4.7 |
| 2013 | 34.5°C | 22.3°C | 28.4°C | 185 mm | 84% | 2.1 m/s | 4.9 |
| 2012 | 32.5°C | 20.8°C | 26.7°C | 282 mm | 87% | 2.1 m/s | 4.4 |
| 2011 | 31.2°C | 20.4°C | 25.8°C | 125 mm | 88% | 2.2 m/s | 4.7 |
| 2010 | 32.4°C | 20.8°C | 26.6°C | 172 mm | 85% | 2 m/s | 4.9 |
| 2009 | 36.8°C | 20.8°C | 28.8°C | 49 mm | 80% | 1.9 m/s | 6.2 |
| 2008 | 33.1°C | 19.5°C | 26.3°C | 140 mm | 84% | 1.7 m/s | 5.3 |
| 2007 | 33.1°C | 20.4°C | 26.8°C | 99 mm | 85% | 1.6 m/s | 5.4 |
| 2006 | 32.8°C | 22.5°C | 27.7°C | 167 mm | 86% | 1.7 m/s | 5.1 |
| 2005 | 34.3°C | 20.7°C | 27.5°C | 331 mm | 86% | 2 m/s | 4.7 |
| 2004 | 33.6°C | 22.0°C | 27.8°C | 68 mm | 82% | 1.5 m/s | 5.8 |
| 2003 | 31.9°C | 21.8°C | 26.9°C | 106 mm | 87% | 2.2 m/s | 4.8 |
| 2002 | 38.5°C | 20.3°C | 29.4°C | 71 mm | 74% | 2.2 m/s | 5.7 |
| 2001 | 41.1°C | 21.0°C | 31.1°C | 8 mm | 65% | 1.9 m/s | 5.8 |
| 2000 | 40.2°C | 20.9°C | 30.6°C | 9 mm | 65% | 2 m/s | 5.5 |
| 1999 | 38.1°C | 23.1°C | 30.6°C | 88 mm | 67% | 2.4 m/s | 5.2 |
| 1998 | 33.5°C | 23.1°C | 28.3°C | 180 mm | 85% | 2.1 m/s | 4.9 |
| 1997 | 33.7°C | 20.7°C | 27.2°C | 76 mm | 85% | 2 m/s | 5.7 |
| 1996 | 32.7°C | 20.3°C | 26.5°C | 98 mm | 83% | 1.8 m/s | 5.1 |
| 1995 | 36.2°C | 20.6°C | 28.4°C | 95 mm | 75% | 1.7 m/s | 5.7 |
| 1994 ❄️ 🌧️ | 31.4°C | 18.1°C | 24.7°C | 371 mm | 84% | 2.3 m/s | 5.1 |
| 1993 | 35.9°C | 22.0°C | 29.0°C | 121 mm | 74% | 2.3 m/s | 5.6 |
| 1992 | 34.3°C | 18.7°C | 26.5°C | 179 mm | 79% | 2 m/s | 5.2 |
| 1991 | 35.9°C | 19.4°C | 27.6°C | 13 mm | 75% | 2 m/s | 5.5 |
| 1990 | 31.3°C | 21.5°C | 26.4°C | 184 mm | 87% | 2.1 m/s | 4.8 |
| 1989 | 35.3°C | 21.6°C | 28.5°C | 45 mm | 79% | 1.7 m/s | 5.7 |
| 1988 | 33.6°C | 22.2°C | 27.9°C | 104 mm | 84% | 1.8 m/s | 5.7 |
| 1987 🔥 | 40.6°C | 22.4°C | 31.5°C | 5 mm | 63% | 2.2 m/s | 6.2 |
| 1986 | 40.3°C | 20.8°C | 30.6°C | 15 mm | 60% | 1.8 m/s | 6.2 |
| 1985 | 39.7°C | 21.7°C | 30.7°C | 26 mm | 66% | 2.3 m/s | 6 |
| 1984 | 33.2°C | 19.4°C | 26.3°C | 55 mm | 79% | 2.2 m/s | 5.6 |
| 1983 | 33.6°C | 21.1°C | 27.3°C | 111 mm | 84% | 1.8 m/s | — |
| 1982 | 34.0°C | 18.4°C | 26.2°C | 30 mm | 78% | 1.9 m/s | — |
| 1981 | 33.4°C | 22.5°C | 28.0°C | 157 mm | 83% | 1.5 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34.5°C with lows near 21°C (mean 27.8°C), based on 45 years of NASA POWER data.
September averages 131 mm of rainfall in Mahisagar, a relatively wet time of year. The wettest on record was 371 mm in 1994.
The hottest September reached 41.1°C in 2001. The coldest dipped to 18.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.5°C. Daytime highs moved from 34.8°C to 32.8°C and overnight lows from 20.6°C to 21.7°C over the same span.
September is close to Mahisagar's year-round average and a relatively wet time of year, so plan for around 34.5°C daytime highs and 21°C at night.
Not quite — September is the 6th coolest month in Mahisagar, averaging 27.8°C.
For September in Mahisagar, pack light, breathable clothing and sun protection, with typical highs of 34.5°C and lows of 21°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 81% — quite humid.
Average wind speed in September is 2 m/s. The windiest September on record averaged 2.4 m/s (1999).
The wettest September on record was 1994 with 371 mm. On average, September sees 131 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 Mahisagar 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.
