September is close to Erode's year-round average, with average highs near 35.6°C and lows around 20°C (mean 27.8°C). It is a relatively wet time of year, averaging 101 mm of rainfall and 72% relative humidity across the period.
September is close to Erode's year-round average. Across 45 years of records, the warmest September in Erode was 1987 — when the month averaged 29.6°C — while the coldest was 1983 at 25.5°C. Typical September days reach 35.6°C with nights near 20°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 | 27.6°C | 27.8°C | 28.2°C | 27.9°C | 27.5°C | -0.1°C |
| Avg High | 35.5°C | 35.9°C | 36.0°C | 35.7°C | 34.6°C | -0.9°C |
| Avg Low | 19.8°C | 19.8°C | 20.3°C | 20.1°C | 20.3°C | +0.5°C |
| Avg Rain | 117 mm | 88 mm | 86 mm | 110 mm | 112 mm | -5 mm |
September temperatures in Erode have risen by about 0.4°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 18.1°C (1983) to a record high of 38.4°C (2002).
Rainfall in September is a relatively wet time of year, averaging 101 mm, with a wettest year of 215 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Erode
If your dates are flexible, the more temperate months of December and January tend to be the most comfortable for visiting Erode. That said, September — with days averaging 35.6°C and nights around 20°C (mean 27.8°C) and higher rainfall (101 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 36.6°C | 21.3°C | 28.9°C | 125 mm | 72% | 1.6 m/s | 5 |
| 2024 | 35.9°C | 21.0°C | 28.4°C | 20 mm | 71% | 1.9 m/s | 5.4 |
| 2023 | 35.2°C | 20.2°C | 27.7°C | 131 mm | 75% | 1.8 m/s | 5.2 |
| 2022 | 33.5°C | 20.0°C | 26.8°C | 83 mm | 79% | 1.5 m/s | 5.3 |
| 2021 | 33.8°C | 20.0°C | 26.9°C | 156 mm | 78% | 1.6 m/s | 5.1 |
| 2020 | 32.7°C | 19.6°C | 26.2°C | 155 mm | 80% | 1.7 m/s | 4.7 |
| 2019 | 33.9°C | 20.4°C | 27.1°C | 184 mm | 80% | 1.6 m/s | 4.9 |
| 2018 | 37.1°C | 19.9°C | 28.5°C | 122 mm | 68% | 1.6 m/s | 5.9 |
| 2017 🌧️ | 32.6°C | 19.2°C | 25.9°C | 215 mm | 82% | 1.3 m/s | 5.2 |
| 2016 | 36.7°C | 20.1°C | 28.4°C | 13 mm | 62% | 2.1 m/s | 5.5 |
| 2015 | 37.7°C | 21.1°C | 29.4°C | 89 mm | 67% | 1.7 m/s | 5.8 |
| 2014 | 36.6°C | 20.6°C | 28.6°C | 107 mm | 68% | 1.9 m/s | 5.7 |
| 2013 | 35.2°C | 19.5°C | 27.3°C | 127 mm | 75% | 1.7 m/s | 5.5 |
| 2012 | 36.3°C | 19.8°C | 28.0°C | 99 mm | 68% | 1.9 m/s | 5.6 |
| 2011 | 36.8°C | 20.1°C | 28.4°C | 76 mm | 67% | 2 m/s | 5.6 |
| 2010 | 34.5°C | 20.1°C | 27.3°C | 66 mm | 74% | 1.6 m/s | 5.1 |
| 2009 | 37.0°C | 20.2°C | 28.6°C | 85 mm | 71% | 2 m/s | 5.4 |
| 2008 | 34.8°C | 19.8°C | 27.3°C | 38 mm | 74% | 1.7 m/s | 5.8 |
| 2007 | 33.3°C | 20.2°C | 26.8°C | 74 mm | 76% | 1.9 m/s | 5.2 |
| 2006 | 34.9°C | 20.2°C | 27.5°C | 67 mm | 73% | 1.9 m/s | 5.5 |
| 2005 | 35.9°C | 20.4°C | 28.1°C | 73 mm | 72% | 2 m/s | 5.4 |
| 2004 | 36.0°C | 19.7°C | 27.9°C | 203 mm | 76% | 1.4 m/s | 5.2 |
| 2003 | 37.1°C | 20.8°C | 29.0°C | 48 mm | 64% | 1.9 m/s | 6 |
| 2002 | 38.4°C | 20.2°C | 29.3°C | 38 mm | 61% | 2 m/s | 6.2 |
| 2001 | 37.1°C | 21.1°C | 29.1°C | 112 mm | 72% | 1.5 m/s | 5.8 |
| 2000 | 35.6°C | 20.8°C | 28.2°C | 118 mm | 75% | 1.5 m/s | 5.5 |
| 1999 | 38.1°C | 20.4°C | 29.2°C | 56 mm | 62% | 1.9 m/s | 6 |
| 1998 | 34.7°C | 19.7°C | 27.2°C | 113 mm | 77% | 1.8 m/s | 5.3 |
| 1997 | 36.7°C | 20.1°C | 28.4°C | 84 mm | 72% | 1.6 m/s | 5.3 |
| 1996 | 32.7°C | 19.1°C | 25.9°C | 117 mm | 78% | 1.7 m/s | 4.7 |
| 1995 | 35.6°C | 19.8°C | 27.7°C | 67 mm | 69% | 2 m/s | 5.1 |
| 1994 | 37.6°C | 18.3°C | 28.0°C | 58 mm | 64% | 2 m/s | 5.3 |
| 1993 | 35.2°C | 20.0°C | 27.6°C | 65 mm | 69% | 1.7 m/s | 5.2 |
| 1992 | 36.4°C | 20.5°C | 28.4°C | 139 mm | 72% | 1.7 m/s | 5 |
| 1991 | 35.8°C | 19.7°C | 27.7°C | 102 mm | 71% | 1.5 m/s | 5.6 |
| 1990 | 36.6°C | 20.0°C | 28.3°C | 73 mm | 66% | 1.7 m/s | 5.2 |
| 1989 | 35.8°C | 19.7°C | 27.7°C | 106 mm | 71% | 1.6 m/s | 5 |
| 1988 | 32.9°C | 19.4°C | 26.2°C | 137 mm | 80% | 1.7 m/s | 5 |
| 1987 🔥 | 38.2°C | 21.0°C | 29.6°C | 50 mm | 65% | 1.6 m/s | 5.4 |
| 1986 | 36.7°C | 20.6°C | 28.7°C | 137 mm | 69% | 1.8 m/s | 5.4 |
| 1985 | 37.0°C | 20.1°C | 28.6°C | 106 mm | 68% | 1.7 m/s | 5.1 |
| 1984 | 36.5°C | 19.4°C | 28.0°C | 104 mm | 67% | 1.6 m/s | 5.5 |
| 1983 ❄️ | 32.9°C | 18.1°C | 25.5°C | 179 mm | 78% | 1.8 m/s | — |
| 1982 | 37.3°C | 20.1°C | 28.7°C | 53 mm | 64% | 2 m/s | — |
| 1981 | 32.1°C | 19.4°C | 25.8°C | 180 mm | 82% | 1.4 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 35.6°C with lows near 20°C (mean 27.8°C), based on 45 years of NASA POWER data.
September averages 101 mm of rainfall in Erode, a relatively wet time of year. The wettest on record was 215 mm in 2017.
The hottest September reached 38.4°C in 2002. The coldest dipped to 18.1°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.4°C. Daytime highs moved from 35.2°C to 35°C and overnight lows from 19.4°C to 20.5°C over the same span.
September is close to Erode's year-round average and a relatively wet time of year, so plan for around 35.6°C daytime highs and 20°C at night.
Not quite — September is the 6th coolest month in Erode, averaging 27.8°C.
For September in Erode, pack light, breathable clothing and sun protection, with typical highs of 35.6°C and lows of 20°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 72% — moderately humid.
Average wind speed in September is 1.7 m/s. The windiest September on record averaged 2.1 m/s (2016).
The wettest September on record was 2017 with 215 mm. On average, September sees 101 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 Erode 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.
