September is one of the warmer months of the year in Gangapurcity, with average highs near 33.6°C and lows around 23.2°C (mean 28.4°C). It is a relatively wet time of year, averaging 96 mm of rainfall and 71% relative humidity across the period.
September is one of the warmer months of the year in Gangapurcity. Across 45 years of records, the warmest Septembers in Gangapurcity were 1987 and 2000 — when the month averaged 31.3°C — while the coldest was 2018 at 26°C. Typical September days reach 33.6°C with nights near 23.2°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Gangapurcity, averaging 96 mm of rainfall. The wettest September on record was 2024 with 268 mm, while the driest was 1982 at 10 mm.
Relative humidity in Gangapurcity during September averages 71%. The most humid Septembers were 2021 and 2024 at 87%, and the least humid was 2000 at 48%.
September receives about 5.4 kWh/m²/day of solar energy in Gangapurcity. The sunniest Septembers were 2001, 2002 and 2009, among others at 6 kWh/m²/day, and the cloudiest was 2024 at 4.3.
Average wind speed in Gangapurcity during September is 2 m/s. The windiest Septembers were 2018 and 2021 at 2.6 m/s, while the calmest was 2019 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.8°C | 27.8°C | 29.6°C | 27.6°C | 28.3°C | -0.5°C |
| Avg High | 34.7°C | 32.8°C | 35.6°C | 32.3°C | 32.3°C | -2.4°C |
| Avg Low | 22.9°C | 22.8°C | 23.5°C | 22.8°C | 24.2°C | +1.3°C |
| Avg Rain | 57 mm | 123 mm | 64 mm | 104 mm | 151 mm | +94 mm |
September temperatures in Gangapurcity have stayed relatively stable across the record.
September has ranged from a record low of 16.1°C (1994) to a record high of 41.5°C (1987).
Rainfall in September is a relatively wet time of year, averaging 96 mm, with a wettest year of 268 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.5°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Gangapurcity
September is a good time to visit Gangapurcity, with days averaging 33.6°C and nights around 23.2°C (mean 28.4°C, warmer than Gangapurcity'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 | 27.4°C | 23.5°C | 33.1°C | 21.0°C | 186 mm | 84% | 2 m/s | 4.9 |
| 2024 🌧️ | 30.7°C | 27.5°C | 24.3°C | 33.4°C | 22.1°C | 268 mm | 87% | 1.7 m/s | 4.3 |
| 2023 | 33.5°C | 28.8°C | 24.2°C | 37.5°C | 21.2°C | 119 mm | 75% | 2 m/s | 4.8 |
| 2022 | 32.3°C | 28.2°C | 24.0°C | 34.6°C | 21.7°C | 171 mm | 80% | 1.9 m/s | 4.9 |
| 2021 | 30.8°C | 27.6°C | 24.4°C | 32.7°C | 22.7°C | 127 mm | 87% | 2.6 m/s | 4.4 |
| 2020 | 35.6°C | 30.1°C | 24.7°C | 38.4°C | 22.6°C | 34 mm | 66% | 1.6 m/s | 5.4 |
| 2019 | 31.3°C | 27.9°C | 24.6°C | 34.5°C | 22.4°C | 168 mm | 85% | 1.5 m/s | 4.4 |
| 2018 ❄️ | 30.5°C | 26.0°C | 21.5°C | 33.1°C | 17.9°C | 185 mm | 82% | 2.6 m/s | 4.4 |
| 2017 | 35.7°C | 29.6°C | 23.4°C | 38.3°C | 19.5°C | 58 mm | 62% | 1.6 m/s | 5.2 |
| 2016 | 32.5°C | 27.6°C | 22.6°C | 35.1°C | 20.8°C | 19 mm | 77% | 1.8 m/s | 5.7 |
| 2015 | 36.2°C | 29.5°C | 22.9°C | 39.0°C | 19.0°C | 58 mm | 58% | 2.1 m/s | 5.9 |
| 2014 | 33.4°C | 27.8°C | 22.1°C | 35.9°C | 19.1°C | 77 mm | 72% | 2.5 m/s | 5.5 |
| 2013 | 31.7°C | 27.2°C | 22.6°C | 33.3°C | 20.4°C | 72 mm | 79% | 1.9 m/s | 5.6 |
| 2012 | 30.5°C | 26.4°C | 22.3°C | 32.3°C | 17.6°C | 116 mm | 81% | 1.8 m/s | 5.1 |
| 2011 | 30.7°C | 26.9°C | 23.0°C | 32.3°C | 19.0°C | 161 mm | 84% | 2.2 m/s | 5.2 |
| 2010 | 30.7°C | 26.8°C | 22.9°C | 32.5°C | 17.2°C | 131 mm | 81% | 1.9 m/s | 4.9 |
| 2009 | 36.8°C | 30.0°C | 23.3°C | 40.7°C | 20.9°C | 73 mm | 60% | 2.1 m/s | 6 |
| 2008 | 33.6°C | 28.4°C | 23.3°C | 38.3°C | 20.0°C | 108 mm | 72% | 1.9 m/s | 5.6 |
| 2007 | 34.3°C | 29.1°C | 23.9°C | 37.0°C | 20.8°C | 77 mm | 68% | 1.7 m/s | 5.4 |
| 2006 | 35.7°C | 29.7°C | 23.7°C | 38.2°C | 20.3°C | 51 mm | 63% | 2.1 m/s | 5.6 |
| 2005 | 35.4°C | 29.8°C | 24.2°C | 40.9°C | 20.5°C | 84 mm | 64% | 2.5 m/s | 5.1 |
| 2004 | 33.6°C | 28.0°C | 22.4°C | 35.9°C | 20.9°C | 45 mm | 72% | 1.8 m/s | 5.8 |
| 2003 | 33.5°C | 28.7°C | 23.8°C | 36.5°C | 21.1°C | 99 mm | 73% | 1.6 m/s | 4.9 |
| 2002 | 36.6°C | 29.8°C | 22.9°C | 39.0°C | 20.4°C | 72 mm | 57% | 2 m/s | 6 |
| 2001 | 38.0°C | 30.8°C | 23.6°C | 39.5°C | 20.9°C | 12 mm | 49% | 1.7 m/s | 6 |
| 2000 | 38.3°C | 31.3°C | 24.2°C | 40.0°C | 20.6°C | 22 mm | 48% | 2 m/s | 5.7 |
| 1999 | 35.6°C | 30.1°C | 24.7°C | 39.7°C | 23.1°C | 75 mm | 66% | 1.8 m/s | 5.2 |
| 1998 | 33.9°C | 29.3°C | 24.7°C | 38.9°C | 23.3°C | 149 mm | 73% | 2 m/s | 5.3 |
| 1997 | 34.5°C | 28.7°C | 23.0°C | 37.9°C | 20.5°C | 64 mm | 68% | 2.1 m/s | 5.7 |
| 1996 | 32.1°C | 27.1°C | 22.1°C | 35.0°C | 18.7°C | 162 mm | 77% | 1.8 m/s | 5.5 |
| 1995 | 31.8°C | 26.8°C | 21.7°C | 34.5°C | 17.5°C | 105 mm | 77% | 1.8 m/s | 5.7 |
| 1994 | 31.7°C | 26.6°C | 21.5°C | 33.8°C | 16.1°C | 72 mm | 75% | 2.4 m/s | 5.9 |
| 1993 | 32.8°C | 28.1°C | 23.5°C | 36.7°C | 21.2°C | 204 mm | 76% | 1.8 m/s | 5.5 |
| 1992 | 31.3°C | 26.3°C | 21.3°C | 34.1°C | 17.3°C | 143 mm | 77% | 2.2 m/s | 5.5 |
| 1991 | 32.6°C | 27.1°C | 21.7°C | 34.7°C | 18.0°C | 85 mm | 72% | 2.1 m/s | 5.9 |
| 1990 | 32.0°C | 27.9°C | 23.7°C | 34.4°C | 22.0°C | 167 mm | 79% | 2 m/s | 4.9 |
| 1989 | 35.0°C | 29.0°C | 23.0°C | 38.0°C | 20.1°C | 44 mm | 62% | 1.9 m/s | 5.9 |
| 1988 | 35.5°C | 29.8°C | 24.1°C | 39.5°C | 19.3°C | 47 mm | 68% | 2.4 m/s | 5.8 |
| 1987 🔥 | 38.8°C | 31.3°C | 23.7°C | 41.5°C | 21.4°C | 45 mm | 49% | 2.2 m/s | 6 |
| 1986 | 36.2°C | 29.5°C | 22.7°C | 38.5°C | 20.5°C | 27 mm | 58% | 2.1 m/s | 6 |
| 1985 | 33.6°C | 28.0°C | 22.3°C | 37.5°C | 20.4°C | 55 mm | 69% | 2.3 m/s | 5.9 |
| 1984 | 32.1°C | 27.3°C | 22.5°C | 35.8°C | 19.5°C | 113 mm | 71% | 1.8 m/s | 5.7 |
| 1983 | 32.5°C | 28.2°C | 23.9°C | 34.6°C | 22.0°C | 120 mm | 79% | 1.7 m/s | — |
| 1982 | 33.4°C | 27.1°C | 20.8°C | 35.7°C | 16.5°C | 10 mm | 70% | 2.1 m/s | — |
| 1981 | 35.2°C | 29.3°C | 23.4°C | 38.6°C | 21.7°C | 52 mm | 66% | 2.1 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 33.6°C with lows near 23.2°C (mean 28.4°C), based on 45 years of NASA POWER data.
September averages 96 mm of rainfall in Gangapurcity, a relatively wet time of year. The wettest on record was 268 mm in 2024.
The hottest September reached 41.5°C in 1987. The coldest dipped to 16.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.1°C — but days and nights have moved in opposite directions. Overnight lows rose from 22.6°C to 24.1°C while daytime highs eased from 33.4°C to 31.7°C, narrowing the gap between day and night.
September is one of the warmer months of the year in Gangapurcity and a relatively wet time of year, so plan for around 33.6°C daytime highs and 23.2°C at night.
Not quite — September is the 7th coolest month in Gangapurcity, averaging 28.4°C.
For September in Gangapurcity, pack light, breathable clothing and sun protection, with typical highs of 33.6°C and lows of 23.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 71% — moderately humid.
Average wind speed in September is 2 m/s. The windiest September on record averaged 2.6 m/s (2018).
The wettest September on record was 2024 with 268 mm. On average, September sees 96 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 Gangapurcity 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.