September is one of the warmer months of the year in Jaunpur, with average highs near 34.4°C and lows around 21.8°C (mean 28.1°C). It is a relatively wet time of year, averaging 154 mm of rainfall and 82% relative humidity across the period.
September is one of the warmer months of the year in Jaunpur. Across 45 years of records, the warmest September in Jaunpur was 2004 — when the month averaged 31.4°C — while the coldest was 1994 at 24.6°C. Typical September days reach 34.4°C with nights near 21.8°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 | 28.5°C | 27.2°C | 28.5°C | 28.0°C | 28.6°C | +0.1°C |
| Avg High | 35.6°C | 33.0°C | 35.0°C | 34.3°C | 34.0°C | -1.6°C |
| Avg Low | 21.3°C | 21.4°C | 22.0°C | 21.7°C | 23.2°C | +1.9°C |
| Avg Rain | 152 mm | 164 mm | 136 mm | 169 mm | 148 mm | -4 mm |
September temperatures in Jaunpur have risen by about 1.1°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.4°C (1994) to a record high of 40.1°C (2004).
Rainfall in September is a relatively wet time of year, averaging 154 mm, with a wettest year of 405 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 Jaunpur
September is a good time to visit Jaunpur, with days averaging 34.4°C and nights around 21.8°C (mean 28.1°C, warmer than Jaunpur'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 | 23.4°C | 28.4°C | 136 mm | 87% | 1.7 m/s | 4.4 |
| 2024 | 33.5°C | 24.1°C | 28.8°C | 164 mm | 87% | 1.9 m/s | 4.5 |
| 2023 | 35.9°C | 23.6°C | 29.8°C | 123 mm | 83% | 1.7 m/s | 4.5 |
| 2022 | 33.4°C | 22.6°C | 28.0°C | 181 mm | 85% | 1.7 m/s | 4.2 |
| 2021 | 33.6°C | 23.9°C | 28.7°C | 146 mm | 86% | 2.1 m/s | 4.6 |
| 2020 | 33.9°C | 21.4°C | 27.6°C | 138 mm | 84% | 1.5 m/s | 4.2 |
| 2019 🌧️ | 33.6°C | 22.7°C | 28.1°C | 405 mm | 88% | 2 m/s | 3.7 |
| 2018 | 32.5°C | 21.0°C | 26.7°C | 137 mm | 85% | 1.9 m/s | 4.8 |
| 2017 | 34.0°C | 21.2°C | 27.6°C | 80 mm | 82% | 1.5 m/s | 5 |
| 2016 | 33.1°C | 23.9°C | 28.5°C | 209 mm | 87% | 1.7 m/s | 4.1 |
| 2015 | 38.1°C | 21.0°C | 29.6°C | 35 mm | 66% | 2.1 m/s | 5.5 |
| 2014 | 36.4°C | 21.6°C | 29.0°C | 102 mm | 77% | 2 m/s | 4.8 |
| 2013 | 33.8°C | 23.9°C | 28.9°C | 57 mm | 80% | 1.6 m/s | 5 |
| 2012 | 33.6°C | 19.9°C | 26.8°C | 302 mm | 85% | 1.9 m/s | 4.6 |
| 2011 | 32.9°C | 22.2°C | 27.5°C | 257 mm | 87% | 2 m/s | 4.6 |
| 2010 | 35.0°C | 20.0°C | 27.5°C | 101 mm | 81% | 2 m/s | 4.9 |
| 2009 | 36.6°C | 22.2°C | 29.4°C | 155 mm | 79% | 1.9 m/s | 4.9 |
| 2008 | 33.8°C | 21.3°C | 27.5°C | 80 mm | 85% | 1.9 m/s | 5.4 |
| 2007 | 33.8°C | 23.0°C | 28.4°C | 157 mm | 84% | 2 m/s | 4.6 |
| 2006 | 37.7°C | 22.1°C | 29.9°C | 52 mm | 70% | 2.2 m/s | 5.1 |
| 2005 | 33.5°C | 21.5°C | 27.5°C | 94 mm | 85% | 2.3 m/s | 4.8 |
| 2004 🔥 | 40.1°C | 22.7°C | 31.4°C | 83 mm | 69% | 1.8 m/s | 5.2 |
| 2003 | 33.7°C | 23.9°C | 28.8°C | 300 mm | 87% | 1.9 m/s | 4.1 |
| 2002 | 33.0°C | 21.0°C | 27.0°C | 180 mm | 84% | 2 m/s | 4.7 |
| 2001 | 33.5°C | 20.6°C | 27.1°C | 91 mm | 82% | 1.8 m/s | 5.1 |
| 2000 | 33.9°C | 21.3°C | 27.6°C | 172 mm | 84% | 2.1 m/s | 4.3 |
| 1999 | 32.3°C | 22.4°C | 27.3°C | 133 mm | 88% | 2 m/s | 4.6 |
| 1998 | 32.9°C | 23.9°C | 28.4°C | 135 mm | 87% | 2.1 m/s | 5 |
| 1997 | 32.9°C | 20.8°C | 26.9°C | 221 mm | 82% | 1.9 m/s | 4.7 |
| 1996 | 33.3°C | 23.0°C | 28.1°C | 131 mm | 83% | 1.4 m/s | 5.1 |
| 1995 | 32.8°C | 21.1°C | 26.9°C | 147 mm | 85% | 2.1 m/s | 4.7 |
| 1994 ❄️ | 32.7°C | 16.4°C | 24.6°C | 94 mm | 83% | 2.2 m/s | 5 |
| 1993 | 32.7°C | 22.9°C | 27.8°C | 245 mm | 86% | 2.4 m/s | 4 |
| 1992 | 33.8°C | 20.9°C | 27.3°C | 175 mm | 82% | 1.9 m/s | 5 |
| 1991 | 32.4°C | 20.2°C | 26.3°C | 200 mm | 85% | 1.5 m/s | 4.8 |
| 1990 | 34.2°C | 22.6°C | 28.4°C | 157 mm | 88% | 2.2 m/s | 4.6 |
| 1989 | 37.7°C | 23.7°C | 30.7°C | 110 mm | 76% | 1.8 m/s | 4.8 |
| 1988 | 37.5°C | 23.6°C | 30.6°C | 24 mm | 76% | 2.1 m/s | 5.3 |
| 1987 | 35.9°C | 19.1°C | 27.5°C | 281 mm | 84% | 2.1 m/s | 4.1 |
| 1986 | 38.6°C | 20.1°C | 29.3°C | 72 mm | 69% | 2.4 m/s | 5.1 |
| 1985 | 36.9°C | 22.2°C | 29.6°C | 245 mm | 82% | 2.1 m/s | 5.2 |
| 1984 | 31.7°C | 18.1°C | 24.9°C | 203 mm | 84% | 2.1 m/s | 5.3 |
| 1983 | 35.4°C | 24.1°C | 29.7°C | 140 mm | 81% | 1.8 m/s | — |
| 1982 | 33.0°C | 18.1°C | 25.5°C | 143 mm | 85% | 1.9 m/s | — |
| 1981 | 33.6°C | 23.1°C | 28.4°C | 149 mm | 86% | 2.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34.4°C with lows near 21.8°C (mean 28.1°C), based on 45 years of NASA POWER data.
September averages 154 mm of rainfall in Jaunpur, a relatively wet time of year. The wettest on record was 405 mm in 2019.
The hottest September reached 40.1°C in 2004. The coldest dipped to 16.4°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.1°C. Daytime highs moved from 34.1°C to 34°C and overnight lows from 21.1°C to 23.5°C over the same span.
September is one of the warmer months of the year in Jaunpur and a relatively wet time of year, so plan for around 34.4°C daytime highs and 21.8°C at night.
Not quite — September is the 7th coolest month in Jaunpur, averaging 28.1°C.
For September in Jaunpur, pack light, breathable clothing and sun protection, with typical highs of 34.4°C and lows of 21.8°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 (1986).
The wettest September on record was 2019 with 405 mm. On average, September sees 154 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 Jaunpur 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.
