September is one of the cooler months of the year in Kodagu, with average highs near 28.1°C and lows around 18.9°C (mean 23.5°C). It is a relatively wet time of year, averaging 265 mm of rainfall and 91% relative humidity across the period.
September is one of the cooler months of the year in Kodagu. Across 45 years of records, the warmest September in Kodagu was 2017 — when the month averaged 24.5°C — while the coldest was 1983 at 22°C. Typical September days reach 28.1°C with nights near 18.9°C. The long-term trend is warming, about 0.2°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.1°C | 23.3°C | 23.5°C | 23.7°C | 23.9°C | +0.8°C |
| Avg High | 27.7°C | 27.8°C | 28.2°C | 28.4°C | 28.5°C | +0.8°C |
| Avg Low | 18.4°C | 18.9°C | 18.8°C | 19.0°C | 19.3°C | +0.9°C |
| Avg Rain | 222 mm | 204 mm | 292 mm | 331 mm | 276 mm | +54 mm |
September temperatures in Kodagu have risen by about 1.1°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.9°C (1994) to a record high of 29.3°C (2018).
Rainfall in September is a relatively wet time of year, averaging 265 mm, with a wettest year of 654 mm.
A good time to visit Kodagu
September is a good time to visit Kodagu, with days averaging 28.1°C and nights around 18.9°C (mean 23.5°C, close to Kodagu's yearly average) and higher rainfall. December and January are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 28.5°C | 19.5°C | 24.0°C | 155 mm | 91% | 0.7 m/s | 4.3 |
| 2024 | 29.3°C | 19.6°C | 24.4°C | 173 mm | 91% | 0.7 m/s | 4.5 |
| 2023 | 28.3°C | 19.4°C | 23.8°C | 315 mm | 91% | 0.7 m/s | 4.2 |
| 2022 | 28.0°C | 19.2°C | 23.6°C | 215 mm | 91% | 0.7 m/s | 4.7 |
| 2021 | 28.5°C | 20.1°C | 24.3°C | 292 mm | 91% | 0.7 m/s | 4.5 |
| 2020 | 28.6°C | 18.3°C | 23.4°C | 505 mm | 92% | 0.7 m/s | 3.9 |
| 2019 | 28.7°C | 19.2°C | 23.9°C | 369 mm | 92% | 0.7 m/s | 4.1 |
| 2018 | 29.3°C | 17.9°C | 23.6°C | 111 mm | 88% | 0.6 m/s | 5.8 |
| 2017 🔥 | 29.2°C | 19.8°C | 24.5°C | 278 mm | 92% | 0.6 m/s | 4.6 |
| 2016 | 27.0°C | 18.0°C | 22.5°C | 142 mm | 91% | 0.7 m/s | 4.4 |
| 2015 | 28.8°C | 20.0°C | 24.4°C | 258 mm | 91% | 0.6 m/s | 5.1 |
| 2014 | 28.6°C | 19.9°C | 24.3°C | 435 mm | 92% | 0.7 m/s | 4.6 |
| 2013 | 28.1°C | 19.2°C | 23.6°C | 384 mm | 92% | 0.7 m/s | 4.3 |
| 2012 | 27.6°C | 18.4°C | 23.0°C | 364 mm | 91% | 0.7 m/s | 4.8 |
| 2011 | 28.0°C | 18.6°C | 23.3°C | 446 mm | 92% | 0.7 m/s | 4.7 |
| 2010 | 28.6°C | 19.0°C | 23.8°C | 526 mm | 91% | 0.6 m/s | 4.5 |
| 2009 | 28.0°C | 19.7°C | 23.9°C | 480 mm | 93% | 0.8 m/s | 4.1 |
| 2008 | 28.1°C | 18.0°C | 23.1°C | 270 mm | 91% | 0.7 m/s | 5 |
| 2007 🌧️ | 27.7°C | 18.8°C | 23.2°C | 654 mm | 93% | 0.8 m/s | 4 |
| 2006 | 28.8°C | 17.3°C | 23.0°C | 477 mm | 92% | 0.7 m/s | 4.6 |
| 2005 | 27.4°C | 19.3°C | 23.4°C | 323 mm | 92% | 0.8 m/s | 4.3 |
| 2004 | 28.3°C | 18.7°C | 23.5°C | 110 mm | 90% | 0.6 m/s | 4.9 |
| 2003 | 28.1°C | 19.5°C | 23.8°C | 124 mm | 90% | 0.7 m/s | 5.1 |
| 2002 | 28.7°C | 18.5°C | 23.6°C | 149 mm | 89% | 0.7 m/s | 5.5 |
| 2001 | 27.9°C | 19.1°C | 23.5°C | 213 mm | 90% | 0.6 m/s | 5 |
| 2000 | 28.8°C | 19.5°C | 24.1°C | 121 mm | 91% | 0.6 m/s | 4.7 |
| 1999 | 28.3°C | 19.5°C | 23.9°C | 116 mm | 90% | 0.7 m/s | 5.2 |
| 1998 | 27.0°C | 19.6°C | 23.3°C | 505 mm | 93% | 0.7 m/s | 4.3 |
| 1997 | 27.7°C | 19.6°C | 23.7°C | 122 mm | 91% | 0.6 m/s | 5.1 |
| 1996 | 26.7°C | 18.6°C | 22.6°C | 266 mm | 92% | 0.7 m/s | 4.8 |
| 1995 | 27.4°C | 19.1°C | 23.3°C | 238 mm | 91% | 0.8 m/s | 4.9 |
| 1994 | 28.4°C | 16.9°C | 22.7°C | 157 mm | 90% | 0.7 m/s | 5.2 |
| 1993 | 27.4°C | 18.5°C | 23.0°C | 135 mm | 91% | 0.7 m/s | 5 |
| 1992 | 28.4°C | 19.1°C | 23.7°C | 268 mm | 91% | 0.7 m/s | 4.5 |
| 1991 | 28.8°C | 19.1°C | 23.9°C | 68 mm | 89% | 0.6 m/s | 5.3 |
| 1990 | 27.7°C | 18.6°C | 23.1°C | 163 mm | 90% | 0.7 m/s | 5 |
| 1989 | 27.3°C | 17.9°C | 22.6°C | 245 mm | 91% | 0.6 m/s | 5.1 |
| 1988 | 28.5°C | 19.1°C | 23.8°C | 373 mm | 92% | 0.8 m/s | 4.9 |
| 1987 | 28.2°C | 18.5°C | 23.3°C | 125 mm | 91% | 0.6 m/s | 5.2 |
| 1986 | 27.7°C | 18.9°C | 23.3°C | 160 mm | 90% | 0.7 m/s | 4.6 |
| 1985 | 28.5°C | 18.1°C | 23.3°C | 103 mm | 89% | 0.6 m/s | 5.1 |
| 1984 | 28.2°C | 18.0°C | 23.1°C | 132 mm | 90% | 0.7 m/s | 4.9 |
| 1983 ❄️ | 25.7°C | 18.2°C | 22.0°C | 437 mm | 93% | 0.8 m/s | — |
| 1982 | 27.7°C | 17.9°C | 22.8°C | 119 mm | 89% | 0.7 m/s | — |
| 1981 | 27.3°C | 19.4°C | 23.3°C | 305 mm | 92% | 0.7 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 28.1°C with lows near 18.9°C (mean 23.5°C), based on 45 years of NASA POWER data.
September averages 265 mm of rainfall in Kodagu, a relatively wet time of year. The wettest on record was 654 mm in 2007.
The hottest September reached 29.3°C in 2018. The coldest dipped to 16.9°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 27.5°C to 28.5°C and overnight lows from 18.3°C to 19.6°C over the same span.
September is one of the cooler months of the year in Kodagu and a relatively wet time of year, so plan for around 28.1°C daytime highs and 18.9°C at night.
Not quite — September is the 7th coolest month in Kodagu, averaging 23.5°C.
For September in Kodagu, pack light layers you can adjust through the day, with typical highs of 28.1°C and lows of 18.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 91% — quite humid.
Average wind speed in September is 0.7 m/s. The windiest September on record averaged 0.8 m/s (1983).
The wettest September on record was 2007 with 654 mm. On average, September sees 265 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 Kodagu 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.
