September is one of the warmer months of the year in Aligarh, with average highs near 33.4°C and lows around 23.7°C (mean 28.6°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 72% relative humidity across the period.
September is one of the warmer months of the year in Aligarh. Across 45 years of records, the warmest September in Aligarh was 1987 — when the month averaged 32.1°C — while the coldest was 1984 at 26.5°C. Typical September days reach 33.4°C with nights near 23.7°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Aligarh, averaging 122 mm of rainfall. The wettest September on record was 2010 with 293 mm, while the driest was 1994 at 16 mm.
Relative humidity in Aligarh during September averages 72%. The most humid September was 2010 at 87%, and the least humid was 1987 at 45%.
September receives about 5 kWh/m²/day of solar energy in Aligarh. The sunniest September was 1994 at 5.9 kWh/m²/day, and the cloudiest was 2003 at 3.9.
Average wind speed in Aligarh during September is 1.8 m/s. The windiest September was 2005 at 2.3 m/s, while the calmest was 2003 at 1.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.8°C | 28.1°C | 28.8°C | 28.2°C | 28.9°C | +0.1°C |
| Avg High | 34.2°C | 32.9°C | 33.9°C | 33.0°C | 33.1°C | -1.1°C |
| Avg Low | 23.4°C | 23.4°C | 23.7°C | 23.5°C | 24.7°C | +1.3°C |
| Avg Rain | 88 mm | 123 mm | 124 mm | 119 mm | 173 mm | +85 mm |
September temperatures in Aligarh have risen by about 0.8°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 14.8°C (1994) to a record high of 41.4°C (1987).
Rainfall in September is a relatively wet time of year, averaging 122 mm, with a wettest year of 293 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A good time to visit Aligarh
September is a good time to visit Aligarh, with days averaging 33.4°C and nights around 23.7°C (mean 28.6°C, warmer than Aligarh's yearly average) and higher rainfall. November and March 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 | 31.6°C | 27.6°C | 23.7°C | 33.4°C | 20.2°C | 201 mm | 84% | 1.8 m/s | 4.8 |
| 2024 | 31.5°C | 28.2°C | 24.8°C | 34.5°C | 22.8°C | 257 mm | 85% | 1.7 m/s | 4.1 |
| 2023 | 33.4°C | 28.9°C | 24.3°C | 35.9°C | 20.7°C | 111 mm | 76% | 1.8 m/s | 4.7 |
| 2022 | 34.5°C | 30.0°C | 25.6°C | 40.0°C | 22.1°C | 260 mm | 70% | 2 m/s | 4.3 |
| 2021 | 31.0°C | 27.7°C | 24.3°C | 32.5°C | 22.6°C | 185 mm | 87% | 2.2 m/s | 4.4 |
| 2020 | 36.6°C | 30.9°C | 25.3°C | 39.0°C | 20.9°C | 24 mm | 61% | 1.6 m/s | 5.2 |
| 2019 | 33.5°C | 29.4°C | 25.2°C | 37.5°C | 22.1°C | 88 mm | 76% | 1.7 m/s | 4.1 |
| 2018 | 31.1°C | 27.1°C | 23.0°C | 33.5°C | 19.6°C | 152 mm | 82% | 2.1 m/s | 4.5 |
| 2017 | 35.0°C | 29.4°C | 23.8°C | 38.9°C | 19.3°C | 113 mm | 62% | 1.6 m/s | 4.8 |
| 2016 | 33.5°C | 28.3°C | 23.2°C | 35.7°C | 22.2°C | 34 mm | 71% | 1.5 m/s | 5.2 |
| 2015 | 36.9°C | 30.2°C | 23.6°C | 39.4°C | 19.1°C | 35 mm | 49% | 1.9 m/s | 5.7 |
| 2014 | 35.8°C | 29.7°C | 23.7°C | 38.5°C | 21.0°C | 73 mm | 58% | 2.1 m/s | 5.2 |
| 2013 | 31.3°C | 27.1°C | 22.9°C | 32.5°C | 19.7°C | 114 mm | 81% | 1.7 m/s | 5.4 |
| 2012 | 31.4°C | 26.9°C | 22.5°C | 33.8°C | 16.7°C | 116 mm | 81% | 1.9 m/s | 5 |
| 2011 | 31.0°C | 27.3°C | 23.5°C | 33.0°C | 19.8°C | 167 mm | 85% | 1.9 m/s | 5.2 |
| 2010 🌧️ | 30.3°C | 26.9°C | 23.6°C | 32.0°C | 17.7°C | 293 mm | 87% | 1.8 m/s | 4.1 |
| 2009 | 32.5°C | 27.9°C | 23.2°C | 34.3°C | 20.7°C | 161 mm | 78% | 1.6 m/s | 5.1 |
| 2008 | 31.4°C | 27.2°C | 23.1°C | 34.7°C | 19.2°C | 179 mm | 81% | 1.5 m/s | 5 |
| 2007 | 33.7°C | 29.0°C | 24.3°C | 36.5°C | 20.7°C | 104 mm | 72% | 1.4 m/s | 5.1 |
| 2006 | 35.2°C | 29.7°C | 24.2°C | 37.5°C | 20.8°C | 76 mm | 63% | 1.9 m/s | 5.6 |
| 2005 | 33.5°C | 29.0°C | 24.4°C | 40.0°C | 20.4°C | 229 mm | 72% | 2.3 m/s | 4.8 |
| 2004 | 35.3°C | 29.2°C | 23.1°C | 38.5°C | 20.6°C | 55 mm | 62% | 1.7 m/s | 5.3 |
| 2003 | 31.2°C | 27.6°C | 24.0°C | 33.8°C | 20.7°C | 200 mm | 81% | 1.2 m/s | 3.9 |
| 2002 | 32.0°C | 27.3°C | 22.6°C | 35.2°C | 18.8°C | 189 mm | 75% | 1.5 m/s | 4.7 |
| 2001 | 38.5°C | 31.6°C | 24.7°C | 39.7°C | 20.9°C | 28 mm | 47% | 1.7 m/s | 5.6 |
| 2000 | 35.9°C | 29.8°C | 23.7°C | 37.7°C | 19.3°C | 24 mm | 61% | 1.5 m/s | 5.4 |
| 1999 | 34.0°C | 29.4°C | 24.7°C | 38.1°C | 23.0°C | 137 mm | 72% | 1.5 m/s | 4.1 |
| 1998 | 33.0°C | 28.8°C | 24.6°C | 36.3°C | 22.2°C | 147 mm | 77% | 1.8 m/s | 5.2 |
| 1997 | 36.4°C | 30.4°C | 24.4°C | 39.3°C | 21.0°C | 43 mm | 56% | 1.8 m/s | 5.1 |
| 1996 | 31.6°C | 27.2°C | 22.8°C | 33.9°C | 18.7°C | 149 mm | 80% | 1.5 m/s | 5.4 |
| 1995 | 32.0°C | 27.4°C | 22.8°C | 33.8°C | 18.1°C | 129 mm | 78% | 1.6 m/s | 5.4 |
| 1994 | 31.9°C | 26.6°C | 21.3°C | 33.2°C | 14.8°C | 16 mm | 77% | 2 m/s | 5.9 |
| 1993 | 32.3°C | 28.0°C | 23.7°C | 36.3°C | 20.8°C | 207 mm | 77% | 1.7 m/s | 4.5 |
| 1992 | 33.6°C | 28.2°C | 22.9°C | 36.2°C | 19.0°C | 102 mm | 67% | 1.9 m/s | 5.3 |
| 1991 | 32.0°C | 27.2°C | 22.5°C | 33.5°C | 18.0°C | 117 mm | 77% | 1.6 m/s | 5.4 |
| 1990 | 31.9°C | 28.0°C | 24.1°C | 34.2°C | 22.0°C | 181 mm | 82% | 1.6 m/s | 4.6 |
| 1989 | 35.2°C | 29.7°C | 24.1°C | 38.5°C | 21.8°C | 116 mm | 62% | 1.7 m/s | 5.5 |
| 1988 | 32.4°C | 28.1°C | 23.8°C | 35.1°C | 21.1°C | 73 mm | 80% | 1.9 m/s | 5.8 |
| 1987 🔥 | 39.1°C | 32.1°C | 25.1°C | 41.4°C | 21.0°C | 51 mm | 45% | 1.7 m/s | 5.8 |
| 1986 | 37.7°C | 30.6°C | 23.5°C | 41.0°C | 21.1°C | 50 mm | 47% | 2.1 m/s | 5.6 |
| 1985 | 31.5°C | 27.1°C | 22.7°C | 34.5°C | 19.8°C | 153 mm | 78% | 2.1 m/s | 5.2 |
| 1984 ❄️ | 31.1°C | 26.5°C | 21.9°C | 32.6°C | 17.0°C | 121 mm | 79% | 1.7 m/s | 5.6 |
| 1983 | 32.0°C | 28.1°C | 24.3°C | 34.3°C | 22.3°C | 147 mm | 81% | 1.6 m/s | — |
| 1982 | 32.6°C | 26.6°C | 20.7°C | 34.6°C | 15.1°C | 23 mm | 71% | 1.6 m/s | — |
| 1981 | 36.0°C | 30.1°C | 24.2°C | 38.7°C | 21.2°C | 59 mm | 63% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 33.4°C with lows near 23.7°C (mean 28.6°C), based on 45 years of NASA POWER data.
September averages 122 mm of rainfall in Aligarh, a relatively wet time of year. The wettest on record was 293 mm in 2010.
The hottest September reached 41.4°C in 1987. The coldest dipped to 14.8°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.8°C — but days and nights have moved in opposite directions. Overnight lows rose from 22.8°C to 24.5°C while daytime highs eased from 32.6°C to 32.4°C, narrowing the gap between day and night.
September is one of the warmer months of the year in Aligarh and a relatively wet time of year, so plan for around 33.4°C daytime highs and 23.7°C at night.
Not quite — September is the 7th coolest month in Aligarh, averaging 28.6°C.
For September in Aligarh, pack light, breathable clothing and sun protection, with typical highs of 33.4°C and lows of 23.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 72% — moderately humid.
Average wind speed in September is 1.8 m/s. The windiest September on record averaged 2.3 m/s (2005).
The wettest September on record was 2010 with 293 mm. On average, September sees 122 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 Aligarh 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.
