September is one of the warmer months of the year in Amethi, with average highs near 31.8°C and lows around 24.4°C (mean 28.1°C). It is a relatively wet time of year, averaging 164 mm of rainfall and 82% relative humidity across the period.
September is one of the warmer months of the year in Amethi. Across 45 years of records, the warmest September in Amethi was 2015 — when the month averaged 30.6°C — while the coldest was 1982 at 26.8°C. Typical September days reach 31.8°C with nights near 24.4°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Amethi, averaging 164 mm of rainfall. The wettest September on record was 2019 with 419 mm, while the driest was 2015 at 25 mm.
Relative humidity in Amethi during September averages 82%. The most humid September was 2019 at 88%, and the least humid was 2015 at 61%.
September receives about 4.7 kWh/m²/day of solar energy in Amethi. The sunniest September was 2015 at 5.5 kWh/m²/day, and the cloudiest was 2019 at 3.5.
Average wind speed in Amethi during September is 1.9 m/s. The windiest September was 1993 at 2.6 m/s, while the calmest was 1996 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.1°C | 27.6°C | 28.2°C | 28.3°C | 28.3°C | +0.2°C |
| Avg High | 32.1°C | 31.2°C | 32.0°C | 32.1°C | 31.5°C | -0.6°C |
| Avg Low | 24.2°C | 24.0°C | 24.3°C | 24.6°C | 25.1°C | +0.9°C |
| Avg Rain | 170 mm | 161 mm | 153 mm | 171 mm | 162 mm | -8 mm |
September temperatures in Amethi have risen by about 0.7°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.1°C (1994) to a record high of 39.9°C (2004).
Rainfall in September is a relatively wet time of year, averaging 164 mm, with a wettest year of 419 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Amethi
September is a good time to visit Amethi, with days averaging 31.8°C and nights around 24.4°C (mean 28.1°C, warmer than Amethi'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 | 31.5°C | 28.3°C | 25.2°C | 33.1°C | 22.7°C | 127 mm | 87% | 1.7 m/s | 4.3 |
| 2024 | 31.5°C | 28.4°C | 25.4°C | 33.4°C | 24.0°C | 190 mm | 87% | 1.9 m/s | 4.2 |
| 2023 | 31.9°C | 28.6°C | 25.3°C | 34.4°C | 23.2°C | 110 mm | 84% | 1.7 m/s | 4.5 |
| 2022 | 31.2°C | 28.0°C | 24.7°C | 33.6°C | 22.6°C | 212 mm | 85% | 1.8 m/s | 4.3 |
| 2021 | 31.1°C | 28.1°C | 25.2°C | 33.1°C | 23.6°C | 176 mm | 87% | 2.1 m/s | 4.5 |
| 2020 | 31.8°C | 28.2°C | 24.6°C | 33.7°C | 20.8°C | 158 mm | 84% | 1.5 m/s | 4.4 |
| 2019 🌧️ | 30.6°C | 27.8°C | 25.0°C | 33.9°C | 22.5°C | 419 mm | 88% | 2 m/s | 3.5 |
| 2018 | 31.1°C | 27.6°C | 24.0°C | 32.2°C | 20.6°C | 143 mm | 86% | 2 m/s | 4.7 |
| 2017 | 32.0°C | 28.3°C | 24.6°C | 33.9°C | 21.0°C | 90 mm | 83% | 1.5 m/s | 4.9 |
| 2016 | 31.2°C | 28.1°C | 24.9°C | 33.3°C | 23.7°C | 220 mm | 86% | 1.6 m/s | 4.5 |
| 2015 🔥 | 36.2°C | 30.6°C | 25.0°C | 37.9°C | 21.3°C | 25 mm | 61% | 1.9 m/s | 5.5 |
| 2014 | 34.2°C | 29.4°C | 24.5°C | 36.9°C | 21.4°C | 118 mm | 71% | 2.1 m/s | 4.8 |
| 2013 | 32.2°C | 28.4°C | 24.7°C | 33.0°C | 23.7°C | 59 mm | 81% | 1.6 m/s | 5.1 |
| 2012 | 31.0°C | 27.4°C | 23.7°C | 33.4°C | 19.7°C | 306 mm | 86% | 1.9 m/s | 4.6 |
| 2011 | 31.0°C | 27.8°C | 24.6°C | 32.8°C | 21.7°C | 208 mm | 87% | 2 m/s | 4.8 |
| 2010 | 31.5°C | 28.0°C | 24.5°C | 33.7°C | 19.4°C | 120 mm | 84% | 2 m/s | 4.4 |
| 2009 | 31.8°C | 28.1°C | 24.4°C | 33.8°C | 21.9°C | 214 mm | 84% | 1.8 m/s | 4.8 |
| 2008 | 31.1°C | 27.5°C | 24.0°C | 33.3°C | 20.7°C | 143 mm | 87% | 1.9 m/s | 5.3 |
| 2007 | 31.5°C | 28.1°C | 24.7°C | 33.6°C | 22.6°C | 140 mm | 84% | 2 m/s | 4.7 |
| 2006 | 34.9°C | 30.0°C | 25.1°C | 37.7°C | 22.2°C | 43 mm | 67% | 2.1 m/s | 5.3 |
| 2005 | 31.2°C | 27.9°C | 24.6°C | 33.2°C | 21.4°C | 125 mm | 86% | 2.3 m/s | 4.6 |
| 2004 | 34.1°C | 29.4°C | 24.6°C | 39.9°C | 22.1°C | 126 mm | 70% | 1.7 m/s | 5.2 |
| 2003 | 30.7°C | 28.0°C | 25.2°C | 33.4°C | 23.3°C | 356 mm | 88% | 1.9 m/s | 3.7 |
| 2002 | 31.2°C | 27.3°C | 23.4°C | 33.8°C | 20.3°C | 208 mm | 83% | 1.8 m/s | 4.5 |
| 2001 | 32.5°C | 28.0°C | 23.6°C | 34.7°C | 20.8°C | 65 mm | 79% | 1.6 m/s | 5.2 |
| 2000 | 31.2°C | 27.4°C | 23.6°C | 33.1°C | 20.9°C | 115 mm | 84% | 1.7 m/s | 4.6 |
| 1999 | 30.6°C | 27.6°C | 24.6°C | 31.9°C | 22.5°C | 172 mm | 87% | 1.9 m/s | 4.3 |
| 1998 | 31.3°C | 28.0°C | 24.8°C | 33.0°C | 23.7°C | 111 mm | 87% | 2.1 m/s | 5 |
| 1997 | 31.4°C | 27.5°C | 23.6°C | 33.1°C | 19.8°C | 212 mm | 82% | 1.9 m/s | 4.5 |
| 1996 | 31.6°C | 28.1°C | 24.5°C | 33.4°C | 22.6°C | 129 mm | 83% | 1.4 m/s | 5 |
| 1995 | 31.4°C | 27.7°C | 24.0°C | 33.0°C | 21.0°C | 140 mm | 84% | 2.1 m/s | 5.2 |
| 1994 | 31.2°C | 26.9°C | 22.6°C | 32.7°C | 16.1°C | 64 mm | 81% | 2.1 m/s | 5.1 |
| 1993 | 30.7°C | 27.5°C | 24.4°C | 33.6°C | 22.5°C | 231 mm | 85% | 2.6 m/s | 4.1 |
| 1992 | 31.7°C | 27.6°C | 23.5°C | 33.7°C | 19.6°C | 173 mm | 81% | 1.8 m/s | 5 |
| 1991 | 31.2°C | 27.4°C | 23.6°C | 32.4°C | 19.5°C | 218 mm | 84% | 1.5 m/s | 4.9 |
| 1990 | 30.8°C | 27.8°C | 24.8°C | 33.7°C | 22.6°C | 163 mm | 88% | 2.3 m/s | 4.6 |
| 1989 | 32.9°C | 29.0°C | 25.2°C | 37.8°C | 23.0°C | 159 mm | 78% | 1.9 m/s | 4.6 |
| 1988 | 32.8°C | 29.0°C | 25.2°C | 34.8°C | 22.6°C | 33 mm | 81% | 2 m/s | 5.2 |
| 1987 | 32.4°C | 28.4°C | 24.3°C | 37.2°C | 18.5°C | 221 mm | 80% | 2 m/s | 5 |
| 1986 | 34.7°C | 29.0°C | 23.4°C | 38.5°C | 20.0°C | 62 mm | 66% | 2.4 m/s | 5.2 |
| 1985 | 31.6°C | 28.0°C | 24.4°C | 36.7°C | 22.0°C | 360 mm | 82% | 2.2 m/s | 4.5 |
| 1984 | 30.9°C | 26.9°C | 22.9°C | 31.9°C | 18.0°C | 167 mm | 83% | 2 m/s | 5.1 |
| 1983 | 32.0°C | 28.6°C | 25.2°C | 34.6°C | 23.8°C | 170 mm | 83% | 2 m/s | — |
| 1982 ❄️ | 30.7°C | 26.8°C | 22.8°C | 33.0°C | 17.1°C | 184 mm | 86% | 1.9 m/s | — |
| 1981 | 30.9°C | 27.6°C | 24.3°C | 33.9°C | 23.2°C | 177 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 31.8°C with lows near 24.4°C (mean 28.1°C), based on 45 years of NASA POWER data.
September averages 164 mm of rainfall in Amethi, a relatively wet time of year. The wettest on record was 419 mm in 2019.
The hottest September reached 39.9°C in 2004. 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 risen by about 0.7°C. Daytime highs moved from 31.2°C to 31.4°C and overnight lows from 23.9°C to 25.2°C over the same span.
September is one of the warmer months of the year in Amethi and a relatively wet time of year, so plan for around 31.8°C daytime highs and 24.4°C at night.
Not quite — September is the 7th coolest month in Amethi, averaging 28.1°C.
For September in Amethi, pack light, breathable clothing and sun protection, with typical highs of 31.8°C and lows of 24.4°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 2.6 m/s (1993).
The wettest September on record was 2019 with 419 mm. On average, September sees 164 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 Amethi 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.
