September is one of the cooler months of the year in Kodagu, with average highs near 26.1°C and lows around 20.4°C (mean 23.3°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 2024 — when the month averaged 24°C — while the coldest was 1983 at 22.2°C. Typical September days reach 26.1°C with nights near 20.4°C. The long-term trend is warming, about 0.2°C per decade.
September is a relatively wet time of year in Kodagu, averaging 265 mm of rainfall. The wettest September on record was 2007 with 654 mm, while the driest was 1991 at 68 mm.
Relative humidity in Kodagu during September averages 91%. The most humid Septembers were 1998 and 2007 at 93%, and the least humid was 2018 at 88%.
September receives about 4.7 kWh/m²/day of solar energy in Kodagu. The sunniest September was 2018 at 5.8 kWh/m²/day, and the cloudiest was 2020 at 3.9.
Average wind speed in Kodagu during September is 0.7 m/s. The windiest Septembers were 2005, 2007 and 2009, among others at 0.8 m/s, while the calmest were 2015, 2017 and 2018, among others at 0.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.9°C | 23.1°C | 23.4°C | 23.4°C | 23.5°C | +0.6°C |
| Avg High | 25.8°C | 25.9°C | 26.2°C | 26.3°C | 26.3°C | +0.5°C |
| Avg Low | 20.0°C | 20.2°C | 20.5°C | 20.5°C | 20.7°C | +0.7°C |
| Avg Rain | 222 mm | 204 mm | 292 mm | 331 mm | 276 mm | +54 mm |
September temperatures in Kodagu have risen by about 0.8°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 26.1°C and nights around 20.4°C (mean 23.3°C, cooler than Kodagu's yearly average) and higher rainfall. December and January 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 | 26.5°C | 23.6°C | 20.8°C | 28.5°C | 19.5°C | 155 mm | 91% | 0.7 m/s | 4.3 |
| 2024 🔥 | 26.9°C | 24.0°C | 21.1°C | 29.3°C | 19.6°C | 173 mm | 91% | 0.7 m/s | 4.5 |
| 2023 | 26.4°C | 23.6°C | 20.9°C | 28.3°C | 19.4°C | 315 mm | 91% | 0.7 m/s | 4.2 |
| 2022 | 26.2°C | 23.3°C | 20.4°C | 28.0°C | 19.2°C | 215 mm | 91% | 0.7 m/s | 4.7 |
| 2021 | 26.3°C | 23.6°C | 20.8°C | 28.5°C | 20.1°C | 292 mm | 91% | 0.7 m/s | 4.5 |
| 2020 | 25.7°C | 23.1°C | 20.4°C | 28.6°C | 18.3°C | 505 mm | 92% | 0.7 m/s | 3.9 |
| 2019 | 26.1°C | 23.6°C | 21.0°C | 28.7°C | 19.2°C | 369 mm | 92% | 0.7 m/s | 4.1 |
| 2018 | 27.2°C | 23.5°C | 19.9°C | 29.3°C | 17.9°C | 111 mm | 88% | 0.6 m/s | 5.8 |
| 2017 | 26.6°C | 23.8°C | 21.1°C | 29.2°C | 19.8°C | 278 mm | 92% | 0.6 m/s | 4.6 |
| 2016 | 25.9°C | 22.9°C | 20.0°C | 27.0°C | 18.0°C | 142 mm | 91% | 0.7 m/s | 4.4 |
| 2015 | 26.7°C | 23.8°C | 20.9°C | 28.8°C | 20.0°C | 258 mm | 91% | 0.6 m/s | 5.1 |
| 2014 | 26.2°C | 23.4°C | 20.7°C | 28.6°C | 19.9°C | 435 mm | 92% | 0.7 m/s | 4.6 |
| 2013 | 25.7°C | 23.0°C | 20.4°C | 28.1°C | 19.2°C | 384 mm | 92% | 0.7 m/s | 4.3 |
| 2012 | 26.0°C | 23.1°C | 20.3°C | 27.6°C | 18.4°C | 364 mm | 91% | 0.7 m/s | 4.8 |
| 2011 | 25.8°C | 23.1°C | 20.4°C | 28.0°C | 18.6°C | 446 mm | 92% | 0.7 m/s | 4.7 |
| 2010 | 26.3°C | 23.4°C | 20.5°C | 28.6°C | 19.0°C | 526 mm | 91% | 0.6 m/s | 4.5 |
| 2009 | 25.9°C | 23.5°C | 21.0°C | 28.0°C | 19.7°C | 480 mm | 93% | 0.8 m/s | 4.1 |
| 2008 | 26.1°C | 23.2°C | 20.2°C | 28.1°C | 18.0°C | 270 mm | 91% | 0.7 m/s | 5 |
| 2007 🌧️ | 25.6°C | 23.2°C | 20.8°C | 27.7°C | 18.8°C | 654 mm | 93% | 0.8 m/s | 4 |
| 2006 | 25.9°C | 23.3°C | 20.6°C | 28.8°C | 17.3°C | 477 mm | 92% | 0.7 m/s | 4.6 |
| 2005 | 25.7°C | 23.3°C | 20.9°C | 27.4°C | 19.3°C | 323 mm | 92% | 0.8 m/s | 4.3 |
| 2004 | 26.2°C | 23.1°C | 20.1°C | 28.3°C | 18.7°C | 110 mm | 90% | 0.6 m/s | 4.9 |
| 2003 | 26.4°C | 23.4°C | 20.5°C | 28.1°C | 19.5°C | 124 mm | 90% | 0.7 m/s | 5.1 |
| 2002 | 26.7°C | 23.4°C | 20.0°C | 28.7°C | 18.5°C | 149 mm | 89% | 0.7 m/s | 5.5 |
| 2001 | 26.4°C | 23.3°C | 20.3°C | 27.9°C | 19.1°C | 213 mm | 90% | 0.6 m/s | 5 |
| 2000 | 26.8°C | 23.8°C | 20.7°C | 28.8°C | 19.5°C | 121 mm | 91% | 0.6 m/s | 4.7 |
| 1999 | 26.5°C | 23.4°C | 20.3°C | 28.3°C | 19.5°C | 116 mm | 90% | 0.7 m/s | 5.2 |
| 1998 | 25.3°C | 23.0°C | 20.6°C | 27.0°C | 19.6°C | 505 mm | 93% | 0.7 m/s | 4.3 |
| 1997 | 26.3°C | 23.4°C | 20.5°C | 27.7°C | 19.6°C | 122 mm | 91% | 0.6 m/s | 5.1 |
| 1996 | 25.2°C | 22.7°C | 20.1°C | 26.7°C | 18.6°C | 266 mm | 92% | 0.7 m/s | 4.8 |
| 1995 | 26.2°C | 23.3°C | 20.5°C | 27.4°C | 19.1°C | 238 mm | 91% | 0.8 m/s | 4.9 |
| 1994 | 26.0°C | 22.8°C | 19.5°C | 28.4°C | 16.9°C | 157 mm | 90% | 0.7 m/s | 5.2 |
| 1993 | 25.7°C | 22.9°C | 20.0°C | 27.4°C | 18.5°C | 135 mm | 91% | 0.7 m/s | 5 |
| 1992 | 25.6°C | 22.9°C | 20.3°C | 28.4°C | 19.1°C | 268 mm | 91% | 0.7 m/s | 4.5 |
| 1991 | 26.5°C | 23.3°C | 20.1°C | 28.8°C | 19.1°C | 68 mm | 89% | 0.6 m/s | 5.3 |
| 1990 | 26.0°C | 23.0°C | 19.9°C | 27.7°C | 18.6°C | 163 mm | 90% | 0.7 m/s | 5 |
| 1989 | 25.5°C | 22.8°C | 20.0°C | 27.3°C | 17.9°C | 245 mm | 91% | 0.6 m/s | 5.1 |
| 1988 | 25.7°C | 23.0°C | 20.4°C | 28.5°C | 19.1°C | 373 mm | 92% | 0.8 m/s | 4.9 |
| 1987 | 26.3°C | 23.5°C | 20.6°C | 28.2°C | 18.5°C | 125 mm | 91% | 0.6 m/s | 5.2 |
| 1986 | 26.3°C | 23.1°C | 19.9°C | 27.7°C | 18.9°C | 160 mm | 90% | 0.7 m/s | 4.6 |
| 1985 | 26.1°C | 22.9°C | 19.7°C | 28.5°C | 18.1°C | 103 mm | 89% | 0.6 m/s | 5.1 |
| 1984 | 26.0°C | 22.9°C | 19.7°C | 28.2°C | 18.0°C | 132 mm | 90% | 0.7 m/s | 4.9 |
| 1983 ❄️ | 24.6°C | 22.2°C | 19.8°C | 25.7°C | 18.2°C | 437 mm | 93% | 0.8 m/s | — |
| 1982 | 26.1°C | 22.9°C | 19.6°C | 27.7°C | 17.9°C | 119 mm | 89% | 0.7 m/s | — |
| 1981 | 25.8°C | 23.1°C | 20.4°C | 27.3°C | 19.4°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 26.1°C with lows near 20.4°C (mean 23.3°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 0.8°C. Daytime highs moved from 25.7°C to 26.5°C and overnight lows from 19.8°C to 20.8°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 26.1°C daytime highs and 20.4°C at night.
Not quite — September is the 5th coolest month in Kodagu, averaging 23.3°C.
For September in Kodagu, pack light layers you can adjust through the day, with typical highs of 26.1°C and lows of 20.4°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.
