September is one of the warmer months of the year in Gorakhpur, with average highs near 31.9°C and lows around 24.5°C (mean 28.2°C). It is a relatively wet time of year, averaging 181 mm of rainfall and 82% relative humidity across the period.
September is one of the warmer months of the year in Gorakhpur. Across 45 years of records, the warmest September in Gorakhpur was 1983 — when the month averaged 29.9°C — while the coldest was 1984 at 26.9°C. Typical September days reach 31.9°C with nights near 24.5°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Gorakhpur, averaging 181 mm of rainfall. The wettest September on record was 2012 with 442 mm, while the driest was 2015 at 34 mm.
Relative humidity in Gorakhpur during September averages 82%. The most humid September was 2021 at 89%, and the least humid was 1986 at 66%.
September receives about 4.7 kWh/m²/day of solar energy in Gorakhpur. The sunniest September was 1984 at 5.4 kWh/m²/day, and the cloudiest was 2019 at 3.6.
Average wind speed in Gorakhpur during September is 1.9 m/s. The windiest Septembers were 1983, 1986 and 1993 at 2.4 m/s, while the calmest was 2001 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.3°C | 28.1°C | 28.2°C | 28.1°C | 28.4°C | +0.1°C |
| Avg High | 32.2°C | 32.0°C | 32.0°C | 31.6°C | 31.4°C | -0.8°C |
| Avg Low | 24.3°C | 24.3°C | 24.4°C | 24.6°C | 25.3°C | +1°C |
| Avg Rain | 164 mm | 143 mm | 163 mm | 222 mm | 229 mm | +65 mm |
September temperatures in Gorakhpur have risen by about 0.4°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.6°C (1994) to a record high of 38.4°C (1986).
Rainfall in September is a relatively wet time of year, averaging 181 mm, with a wettest year of 442 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Gorakhpur
September is a good time to visit Gorakhpur, with days averaging 31.9°C and nights around 24.5°C (mean 28.2°C, warmer than Gorakhpur'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 | 31.2°C | 28.5°C | 25.7°C | 33.3°C | 24.5°C | 225 mm | 88% | 1.6 m/s | 4.5 |
| 2024 | 31.9°C | 28.7°C | 25.6°C | 35.3°C | 22.8°C | 304 mm | 86% | 1.9 m/s | 4.5 |
| 2023 | 31.6°C | 28.5°C | 25.3°C | 33.8°C | 24.0°C | 138 mm | 87% | 1.8 m/s | 4.3 |
| 2022 | 31.3°C | 28.2°C | 25.0°C | 34.4°C | 22.9°C | 298 mm | 85% | 1.9 m/s | 4 |
| 2021 | 30.5°C | 28.0°C | 25.4°C | 32.3°C | 24.2°C | 205 mm | 89% | 2 m/s | 4.7 |
| 2020 | 31.9°C | 28.4°C | 24.8°C | 35.0°C | 20.8°C | 202 mm | 84% | 1.5 m/s | 4.1 |
| 2019 | 30.4°C | 27.7°C | 25.1°C | 34.1°C | 21.3°C | 387 mm | 87% | 2.2 m/s | 3.6 |
| 2018 | 31.2°C | 27.8°C | 24.5°C | 32.4°C | 21.4°C | 111 mm | 87% | 2.2 m/s | 4.8 |
| 2017 | 31.9°C | 28.6°C | 25.2°C | 33.8°C | 22.4°C | 147 mm | 86% | 1.7 m/s | 4.9 |
| 2016 | 31.7°C | 28.4°C | 25.1°C | 33.8°C | 23.7°C | 243 mm | 85% | 1.5 m/s | 4.2 |
| 2015 | 34.2°C | 29.2°C | 24.2°C | 36.5°C | 19.2°C | 34 mm | 72% | 1.7 m/s | 5.2 |
| 2014 | 32.0°C | 28.1°C | 24.2°C | 34.7°C | 20.7°C | 199 mm | 81% | 1.7 m/s | 4.6 |
| 2013 | 32.3°C | 28.6°C | 24.9°C | 34.1°C | 23.6°C | 159 mm | 82% | 1.6 m/s | 4.9 |
| 2012 🌧️ | 31.1°C | 27.6°C | 24.0°C | 33.7°C | 21.2°C | 442 mm | 85% | 1.8 m/s | 4.6 |
| 2011 | 31.2°C | 27.9°C | 24.7°C | 33.0°C | 22.2°C | 164 mm | 86% | 1.9 m/s | 4.7 |
| 2010 | 30.4°C | 27.4°C | 24.4°C | 32.8°C | 21.0°C | 333 mm | 88% | 2.1 m/s | 4.3 |
| 2009 | 31.8°C | 28.1°C | 24.5°C | 34.1°C | 22.6°C | 137 mm | 84% | 1.6 m/s | 4.9 |
| 2008 | 30.5°C | 27.3°C | 24.0°C | 32.6°C | 21.1°C | 195 mm | 87% | 1.7 m/s | 5.2 |
| 2007 | 30.5°C | 27.3°C | 24.2°C | 33.5°C | 21.6°C | 306 mm | 87% | 2.1 m/s | 4.4 |
| 2006 | 32.4°C | 28.4°C | 24.4°C | 34.5°C | 21.9°C | 131 mm | 80% | 1.7 m/s | 5 |
| 2005 | 31.0°C | 27.9°C | 24.8°C | 33.3°C | 22.4°C | 92 mm | 86% | 2 m/s | 4.8 |
| 2004 | 33.4°C | 28.9°C | 24.3°C | 37.5°C | 22.0°C | 89 mm | 74% | 1.6 m/s | 5 |
| 2003 | 33.0°C | 29.3°C | 25.6°C | 36.5°C | 22.9°C | 139 mm | 76% | 2 m/s | 4.2 |
| 2002 | 34.6°C | 29.8°C | 24.9°C | 37.9°C | 22.7°C | 137 mm | 67% | 2.3 m/s | 4.5 |
| 2001 | 31.9°C | 27.9°C | 23.8°C | 33.6°C | 20.5°C | 211 mm | 81% | 1.3 m/s | 4.5 |
| 2000 | 30.7°C | 27.2°C | 23.8°C | 32.8°C | 20.9°C | 191 mm | 84% | 1.7 m/s | 4.1 |
| 1999 | 32.8°C | 28.9°C | 25.1°C | 34.8°C | 23.4°C | 58 mm | 77% | 2.1 m/s | 4.8 |
| 1998 | 31.4°C | 28.0°C | 24.6°C | 33.6°C | 22.7°C | 83 mm | 86% | 2 m/s | 4.9 |
| 1997 | 33.1°C | 28.6°C | 24.1°C | 35.1°C | 19.5°C | 167 mm | 75% | 1.8 m/s | 4.6 |
| 1996 | 32.0°C | 28.4°C | 24.8°C | 33.8°C | 23.1°C | 76 mm | 82% | 1.5 m/s | 5.2 |
| 1995 | 32.1°C | 28.3°C | 24.6°C | 34.7°C | 22.5°C | 133 mm | 80% | 2.1 m/s | 5.2 |
| 1994 | 32.2°C | 27.6°C | 23.1°C | 35.5°C | 16.6°C | 197 mm | 78% | 2.1 m/s | 4.7 |
| 1993 | 30.3°C | 27.2°C | 24.0°C | 33.5°C | 22.0°C | 192 mm | 86% | 2.4 m/s | 4.5 |
| 1992 | 33.3°C | 28.7°C | 24.1°C | 35.1°C | 21.2°C | 116 mm | 75% | 1.9 m/s | 5.2 |
| 1991 | 31.8°C | 28.0°C | 24.2°C | 33.2°C | 20.5°C | 256 mm | 83% | 1.4 m/s | 4.6 |
| 1990 | 31.0°C | 27.7°C | 24.5°C | 33.7°C | 22.7°C | 156 mm | 86% | 2.2 m/s | 4.4 |
| 1989 | 33.2°C | 29.2°C | 25.2°C | 37.3°C | 23.2°C | 112 mm | 76% | 1.9 m/s | 4.7 |
| 1988 | 31.8°C | 28.3°C | 24.9°C | 34.1°C | 22.8°C | 83 mm | 84% | 1.9 m/s | 5.2 |
| 1987 | 30.9°C | 27.6°C | 24.2°C | 33.7°C | 19.7°C | 276 mm | 86% | 1.6 m/s | 4.4 |
| 1986 | 34.5°C | 29.2°C | 23.9°C | 38.4°C | 21.6°C | 63 mm | 66% | 2.4 m/s | 5.1 |
| 1985 | 31.3°C | 27.9°C | 24.4°C | 36.0°C | 22.5°C | 257 mm | 83% | 2.2 m/s | 4.7 |
| 1984 ❄️ | 30.8°C | 26.9°C | 23.0°C | 32.6°C | 18.1°C | 222 mm | 84% | 2.1 m/s | 5.4 |
| 1983 🔥 | 34.1°C | 29.9°C | 25.7°C | 37.0°C | 24.3°C | 92 mm | 72% | 2.4 m/s | — |
| 1982 | 32.4°C | 27.8°C | 23.3°C | 37.1°C | 18.7°C | 175 mm | 79% | 2 m/s | — |
| 1981 | 30.6°C | 27.5°C | 24.3°C | 33.4°C | 22.3°C | 195 mm | 86% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.9°C with lows near 24.5°C (mean 28.2°C), based on 45 years of NASA POWER data.
September averages 181 mm of rainfall in Gorakhpur, a relatively wet time of year. The wettest on record was 442 mm in 2012.
The hottest September reached 38.4°C in 1986. The coldest dipped to 16.6°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.4°C — but days and nights have moved in opposite directions. Overnight lows rose from 24.1°C to 25.4°C while daytime highs eased from 31.8°C to 31.3°C, narrowing the gap between day and night.
September is one of the warmer months of the year in Gorakhpur and a relatively wet time of year, so plan for around 31.9°C daytime highs and 24.5°C at night.
Not quite — September is the 7th coolest month in Gorakhpur, averaging 28.2°C.
For September in Gorakhpur, pack light, breathable clothing and sun protection, with typical highs of 31.9°C and lows of 24.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 82% — quite humid.
Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.4 m/s (1983).
The wettest September on record was 2012 with 442 mm. On average, September sees 181 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 Gorakhpur 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.
