September is one of the warmer months of the year in Goalpara, with average highs near 34.2°C and lows around 22.9°C (mean 28.6°C). It is a relatively wet time of year, averaging 245 mm of rainfall and 84% relative humidity across the period.
September is one of the warmer months of the year in Goalpara. Across 45 years of records, the warmest September in Goalpara was 2024 — when the month averaged 30.9°C — while the coldest was 1997 at 26.2°C. Typical September days reach 34.2°C with nights near 22.9°C. The long-term trend is warming, 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 | 28.2°C | 28.2°C | 28.3°C | 28.6°C | 29.8°C | +1.6°C |
| Avg High | 34.0°C | 34.3°C | 33.9°C | 34.0°C | 35.2°C | +1.2°C |
| Avg Low | 22.5°C | 22.2°C | 22.8°C | 23.2°C | 24.4°C | +1.9°C |
| Avg Rain | 260 mm | 204 mm | 220 mm | 307 mm | 231 mm | -28 mm |
September temperatures in Goalpara have risen by about 1.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 18.9°C (1997) to a record high of 37.9°C (2024).
Rainfall in September is a relatively wet time of year, averaging 245 mm, with a wettest year of 453 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.1°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
A good time to visit Goalpara
September is a good time to visit Goalpara, with days averaging 34.2°C and nights around 22.9°C (mean 28.6°C, warmer than Goalpara's yearly average) and higher rainfall. November and March are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 34.6°C | 24.4°C | 29.5°C | 210 mm | 84% | 1.2 m/s | 4.4 |
| 2024 🔥 | 37.9°C | 24.0°C | 30.9°C | 207 mm | 80% | 1 m/s | 4.4 |
| 2023 | 35.2°C | 25.1°C | 30.1°C | 219 mm | 82% | 1 m/s | 4.5 |
| 2022 | 33.6°C | 23.9°C | 28.8°C | 161 mm | 87% | 1.4 m/s | 4 |
| 2021 | 34.7°C | 24.2°C | 29.4°C | 138 mm | 83% | 1 m/s | 4.9 |
| 2020 🌧️ | 34.9°C | 25.0°C | 29.9°C | 453 mm | 88% | 1.3 m/s | 3.1 |
| 2019 | 34.6°C | 22.5°C | 28.5°C | 422 mm | 84% | 1 m/s | 3.7 |
| 2018 | 33.4°C | 24.1°C | 28.8°C | 295 mm | 86% | 1.5 m/s | 3.8 |
| 2017 | 33.3°C | 24.5°C | 28.9°C | 326 mm | 86% | 1.3 m/s | 3.6 |
| 2016 | 33.8°C | 24.0°C | 28.9°C | 249 mm | 87% | 1.2 m/s | 3.8 |
| 2015 | 33.7°C | 22.8°C | 28.2°C | 324 mm | 86% | 1.3 m/s | 4.1 |
| 2014 | 33.8°C | 22.9°C | 28.3°C | 447 mm | 86% | 1.4 m/s | 4.1 |
| 2013 | 34.2°C | 22.5°C | 28.4°C | 166 mm | 85% | 1.3 m/s | 4.6 |
| 2012 | 36.1°C | 23.4°C | 29.7°C | 248 mm | 88% | 1.6 m/s | 3.9 |
| 2011 | 34.0°C | 23.2°C | 28.6°C | 297 mm | 84% | 1 m/s | 4.5 |
| 2010 | 33.3°C | 22.3°C | 27.8°C | 299 mm | 85% | 1.1 m/s | 4 |
| 2009 | 33.8°C | 23.1°C | 28.4°C | 183 mm | 84% | 1.3 m/s | 4.6 |
| 2008 | 34.7°C | 23.5°C | 29.1°C | 137 mm | 84% | 1.1 m/s | 4.4 |
| 2007 | 33.1°C | 21.5°C | 27.3°C | 304 mm | 83% | 1.2 m/s | 3.8 |
| 2006 | 34.5°C | 23.0°C | 28.7°C | 179 mm | 84% | 1.3 m/s | 3.9 |
| 2005 | 34.4°C | 23.2°C | 28.8°C | 176 mm | 83% | 1.2 m/s | 4.6 |
| 2004 | 33.9°C | 22.1°C | 28.0°C | 231 mm | 86% | 1.5 m/s | 3.8 |
| 2003 | 34.1°C | 24.0°C | 29.0°C | 217 mm | 84% | 1.1 m/s | 4.3 |
| 2002 | 34.2°C | 22.3°C | 28.3°C | 271 mm | 84% | 1.3 m/s | 4.2 |
| 2001 | 33.4°C | 23.4°C | 28.4°C | 284 mm | 82% | 0.9 m/s | 4 |
| 2000 | 33.1°C | 21.5°C | 27.3°C | 214 mm | 86% | 1.2 m/s | 4.4 |
| 1999 | 33.3°C | 23.3°C | 28.3°C | 216 mm | 83% | 0.9 m/s | 4.5 |
| 1998 | 34.1°C | 23.5°C | 28.8°C | 248 mm | 82% | 1 m/s | 4.3 |
| 1997 ❄️ | 33.5°C | 18.9°C | 26.2°C | 274 mm | 86% | 1.3 m/s | 4 |
| 1996 | 35.6°C | 22.5°C | 29.1°C | 122 mm | 82% | 1.2 m/s | 4.6 |
| 1995 | 33.8°C | 22.7°C | 28.2°C | 293 mm | 85% | 1.1 m/s | 4.2 |
| 1994 | 34.6°C | 21.1°C | 27.9°C | 53 mm | 77% | 1.1 m/s | 5.1 |
| 1993 | 34.6°C | 23.0°C | 28.8°C | 232 mm | 83% | 1.1 m/s | 4 |
| 1992 | 35.1°C | 21.7°C | 28.4°C | 179 mm | 79% | 1.2 m/s | 4.2 |
| 1991 | 32.9°C | 23.1°C | 28.0°C | 210 mm | 85% | 1 m/s | 3.4 |
| 1990 | 35.4°C | 21.7°C | 28.5°C | 214 mm | 85% | 1.4 m/s | 3.7 |
| 1989 | 34.8°C | 23.1°C | 28.9°C | 288 mm | 83% | 1.4 m/s | 4.1 |
| 1988 | 34.4°C | 22.5°C | 28.4°C | 140 mm | 86% | 1.6 m/s | 3.6 |
| 1987 | 34.1°C | 22.9°C | 28.5°C | 290 mm | 84% | 1.1 m/s | 3.9 |
| 1986 | 33.3°C | 20.9°C | 27.1°C | 233 mm | 83% | 1.3 m/s | 3.6 |
| 1985 | 34.0°C | 23.0°C | 28.5°C | 277 mm | 83% | 1.4 m/s | 4.6 |
| 1984 | 33.0°C | 20.8°C | 26.9°C | 364 mm | 85% | 1.4 m/s | 4.1 |
| 1983 | 33.8°C | 24.0°C | 28.9°C | 312 mm | 84% | 1.5 m/s | — |
| 1982 | 34.4°C | 21.8°C | 28.1°C | 167 mm | 84% | 1.5 m/s | — |
| 1981 | 34.4°C | 23.3°C | 28.8°C | 268 mm | 84% | 1.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34.2°C with lows near 22.9°C (mean 28.6°C), based on 45 years of NASA POWER data.
September averages 245 mm of rainfall in Goalpara, a relatively wet time of year. The wettest on record was 453 mm in 2020.
The hottest September reached 37.9°C in 2024. The coldest dipped to 18.9°C in 1997.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.5°C. Daytime highs moved from 33.9°C to 35.2°C and overnight lows from 22.6°C to 24.3°C over the same span.
September is one of the warmer months of the year in Goalpara and a relatively wet time of year, so plan for around 34.2°C daytime highs and 22.9°C at night.
Not quite — September is the 8th coolest month in Goalpara, averaging 28.6°C.
For September in Goalpara, pack light, breathable clothing and sun protection, with typical highs of 34.2°C and lows of 22.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 84% — quite humid.
Average wind speed in September is 1.2 m/s. The windiest September on record averaged 1.6 m/s (1988).
The wettest September on record was 2020 with 453 mm. On average, September sees 245 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 Goalpara 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.
