September is one of the warmer months of the year in Kanpur Nagar, with average highs near 34.9°C and lows around 21.2°C (mean 28.1°C). It is a relatively wet time of year, averaging 162 mm of rainfall and 80% relative humidity across the period.
September is one of the warmer months of the year in Kanpur Nagar. Across 45 years of records, the warmest September in Kanpur Nagar was 2015 — when the month averaged 30.5°C — while the coldest was 1982 at 24.7°C. Typical September days reach 34.9°C with nights near 21.2°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 | 28.3°C | 27.3°C | 28.4°C | 27.8°C | 28.5°C | +0.2°C |
| Avg High | 35.8°C | 33.9°C | 35.6°C | 34.7°C | 34.4°C | -1.4°C |
| Avg Low | 20.8°C | 20.7°C | 21.3°C | 21.0°C | 22.5°C | +1.7°C |
| Avg Rain | 183 mm | 160 mm | 166 mm | 129 mm | 184 mm | +1 mm |
September temperatures in Kanpur Nagar have risen by about 1.2°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.4°C (1982) to a record high of 40.4°C (2015).
Rainfall in September is a relatively wet time of year, averaging 162 mm, with a wettest year of 443 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Kanpur Nagar
September is a good time to visit Kanpur Nagar, with days averaging 34.9°C and nights around 21.2°C (mean 28.1°C, warmer than Kanpur Nagar's yearly average) and higher rainfall. November and February are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 33.4°C | 21.9°C | 27.6°C | 193 mm | 86% | 1.7 m/s | 4.4 |
| 2024 | 33.4°C | 23.8°C | 28.6°C | 170 mm | 86% | 2 m/s | 4.3 |
| 2023 | 35.2°C | 23.2°C | 29.2°C | 177 mm | 83% | 1.7 m/s | 4.6 |
| 2022 | 35.0°C | 22.5°C | 28.7°C | 268 mm | 82% | 2 m/s | 4.3 |
| 2021 | 33.5°C | 23.3°C | 28.4°C | 218 mm | 87% | 2.3 m/s | 4.5 |
| 2020 | 36.1°C | 20.4°C | 28.3°C | 76 mm | 78% | 1.5 m/s | 4.7 |
| 2019 | 34.5°C | 22.2°C | 28.3°C | 279 mm | 88% | 1.8 m/s | 3.7 |
| 2018 | 31.8°C | 19.7°C | 25.8°C | 156 mm | 87% | 2.1 m/s | 4.6 |
| 2017 | 34.9°C | 21.3°C | 28.1°C | 86 mm | 78% | 1.5 m/s | 5 |
| 2016 | 33.7°C | 22.6°C | 28.1°C | 72 mm | 83% | 1.7 m/s | 4.7 |
| 2015 🔥 | 40.4°C | 20.7°C | 30.5°C | 40 mm | 53% | 2.1 m/s | 5.6 |
| 2014 | 37.6°C | 21.6°C | 29.6°C | 123 mm | 66% | 2.2 m/s | 4.9 |
| 2013 | 35.0°C | 22.6°C | 28.8°C | 62 mm | 76% | 1.8 m/s | 5.2 |
| 2012 | 33.0°C | 19.0°C | 26.0°C | 192 mm | 85% | 2 m/s | 4.7 |
| 2011 | 32.7°C | 21.3°C | 27.0°C | 124 mm | 85% | 2 m/s | 4.9 |
| 2010 | 33.0°C | 19.4°C | 26.2°C | 158 mm | 86% | 1.9 m/s | 4.6 |
| 2009 | 33.7°C | 21.7°C | 27.7°C | 277 mm | 84% | 1.7 m/s | 4.8 |
| 2008 | 33.3°C | 19.9°C | 26.6°C | 239 mm | 86% | 1.8 m/s | 5.4 |
| 2007 | 34.9°C | 22.5°C | 28.7°C | 103 mm | 79% | 1.8 m/s | 4.8 |
| 2006 | 37.3°C | 22.1°C | 29.7°C | 50 mm | 68% | 1.9 m/s | 5.4 |
| 2005 | 36.1°C | 21.5°C | 28.8°C | 170 mm | 81% | 2.5 m/s | 4.6 |
| 2004 | 39.6°C | 20.7°C | 30.2°C | 153 mm | 68% | 1.6 m/s | 5.2 |
| 2003 | 33.1°C | 23.1°C | 28.1°C | 322 mm | 87% | 1.6 m/s | 3.6 |
| 2002 | 35.5°C | 19.6°C | 27.5°C | 238 mm | 79% | 1.8 m/s | 4.5 |
| 2001 | 38.5°C | 21.6°C | 30.0°C | 35 mm | 62% | 1.6 m/s | 5.6 |
| 2000 | 33.5°C | 20.6°C | 27.1°C | 75 mm | 82% | 1.3 m/s | 5 |
| 1999 | 32.6°C | 22.7°C | 27.6°C | 227 mm | 86% | 1.7 m/s | 4.3 |
| 1998 | 33.5°C | 23.5°C | 28.5°C | 87 mm | 85% | 2 m/s | 5.2 |
| 1997 | 35.6°C | 20.4°C | 28.0°C | 191 mm | 77% | 1.8 m/s | 4.8 |
| 1996 | 34.0°C | 21.2°C | 27.6°C | 136 mm | 83% | 1.4 m/s | 5 |
| 1995 | 33.6°C | 20.5°C | 27.0°C | 146 mm | 83% | 2 m/s | 5.1 |
| 1994 | 34.7°C | 16.5°C | 25.6°C | 37 mm | 75% | 2.1 m/s | 5.3 |
| 1993 | 34.2°C | 21.9°C | 28.1°C | 226 mm | 82% | 2.6 m/s | 4.1 |
| 1992 | 34.4°C | 18.7°C | 26.5°C | 156 mm | 77% | 1.8 m/s | 4.7 |
| 1991 | 32.5°C | 19.3°C | 25.9°C | 223 mm | 83% | 1.5 m/s | 4.9 |
| 1990 | 33.8°C | 22.0°C | 27.9°C | 167 mm | 87% | 2.3 m/s | 4.5 |
| 1989 | 37.4°C | 22.4°C | 29.9°C | 220 mm | 78% | 1.8 m/s | 4.9 |
| 1988 | 34.6°C | 21.8°C | 28.2°C | 48 mm | 83% | 2 m/s | 5.4 |
| 1987 | 39.5°C | 20.2°C | 29.8°C | 138 mm | 66% | 1.9 m/s | 5.1 |
| 1986 | 39.5°C | 20.8°C | 30.1°C | 56 mm | 60% | 2.4 m/s | 5.2 |
| 1985 🌧️ | 36.7°C | 21.0°C | 28.8°C | 443 mm | 82% | 2.4 m/s | 4.7 |
| 1984 | 33.1°C | 18.4°C | 25.8°C | 126 mm | 82% | 2 m/s | 5.6 |
| 1983 | 34.1°C | 23.6°C | 28.9°C | 200 mm | 85% | 2.3 m/s | — |
| 1982 ❄️ | 33.0°C | 16.4°C | 24.7°C | 198 mm | 83% | 1.9 m/s | — |
| 1981 | 34.3°C | 22.4°C | 28.4°C | 219 mm | 84% | 1.9 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34.9°C with lows near 21.2°C (mean 28.1°C), based on 45 years of NASA POWER data.
September averages 162 mm of rainfall in Kanpur Nagar, a relatively wet time of year. The wettest on record was 443 mm in 1985.
The hottest September reached 40.4°C in 2015. The coldest dipped to 16.4°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.2°C. Daytime highs moved from 34.2°C to 34.1°C and overnight lows from 20.4°C to 22.9°C over the same span.
September is one of the warmer months of the year in Kanpur Nagar and a relatively wet time of year, so plan for around 34.9°C daytime highs and 21.2°C at night.
Not quite — September is the 7th coolest month in Kanpur Nagar, averaging 28.1°C.
For September in Kanpur Nagar, pack light, breathable clothing and sun protection, with typical highs of 34.9°C and lows of 21.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 80% — quite humid.
Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.6 m/s (1993).
The wettest September on record was 1985 with 443 mm. On average, September sees 162 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 Kanpur Nagar 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.
