September is close to Uttara Kannada's year-round average, with average highs near 29.8°C and lows around 21.1°C (mean 25.5°C). It is a relatively wet time of year, averaging 251 mm of rainfall and 90% relative humidity across the period.
September is close to Uttara Kannada's year-round average. Across 45 years of records, the warmest September in Uttara Kannada was 2020 — when the month averaged 26.7°C — while the coldest was 1982 at 23.8°C. Typical September days reach 29.8°C with nights near 21.1°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 | 25.1°C | 25.2°C | 25.7°C | 25.6°C | 25.8°C | +0.7°C |
| Avg High | 29.7°C | 29.6°C | 30.0°C | 29.8°C | 30.0°C | +0.3°C |
| Avg Low | 20.5°C | 20.9°C | 21.4°C | 21.3°C | 21.7°C | +1.2°C |
| Avg Rain | 214 mm | 157 mm | 246 mm | 300 mm | 393 mm | +179 mm |
September temperatures in Uttara Kannada have risen by about 0.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 18.7°C (1982) to a record high of 31.6°C (2020).
Rainfall in September is a relatively wet time of year, averaging 251 mm, with a wettest year of 605 mm.
A good time to visit Uttara Kannada
September is a good time to visit Uttara Kannada, with days averaging 29.8°C and nights around 21.1°C (mean 25.5°C, close to Uttara Kannada's yearly average) and higher rainfall. December and November are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.3°C | 21.7°C | 25.5°C | 245 mm | 91% | 0.5 m/s | 4.2 |
| 2024 | 30.2°C | 21.6°C | 25.9°C | 380 mm | 91% | 0.5 m/s | 4.9 |
| 2023 | 29.5°C | 22.6°C | 26.0°C | 372 mm | 91% | 0.5 m/s | 4.7 |
| 2022 | 30.0°C | 21.3°C | 25.6°C | 304 mm | 90% | 0.5 m/s | 4.7 |
| 2021 | 29.3°C | 21.1°C | 25.2°C | 454 mm | 91% | 0.5 m/s | 4.4 |
| 2020 🔥 🌧️ | 31.6°C | 21.9°C | 26.7°C | 605 mm | 91% | 0.5 m/s | 4.4 |
| 2019 | 29.5°C | 21.6°C | 25.6°C | 521 mm | 92% | 0.5 m/s | 4.3 |
| 2018 | 31.2°C | 20.3°C | 25.8°C | 116 mm | 88% | 0.4 m/s | 6.1 |
| 2017 | 30.3°C | 22.1°C | 26.2°C | 379 mm | 90% | 0.4 m/s | 4.9 |
| 2016 | 28.8°C | 20.8°C | 24.8°C | 231 mm | 90% | 0.5 m/s | 4.7 |
| 2015 | 30.4°C | 21.7°C | 26.0°C | 339 mm | 89% | 0.4 m/s | 5.2 |
| 2014 | 29.8°C | 22.1°C | 25.9°C | 180 mm | 91% | 0.5 m/s | 5 |
| 2013 | 29.3°C | 21.3°C | 25.3°C | 325 mm | 91% | 0.5 m/s | 4.5 |
| 2012 | 29.0°C | 20.8°C | 24.9°C | 213 mm | 90% | 0.5 m/s | 5 |
| 2011 | 29.4°C | 20.8°C | 25.1°C | 274 mm | 90% | 0.5 m/s | 4.8 |
| 2010 | 30.0°C | 21.8°C | 25.9°C | 416 mm | 91% | 0.4 m/s | 4.9 |
| 2009 | 30.5°C | 22.2°C | 26.4°C | 413 mm | 91% | 0.5 m/s | 4.4 |
| 2008 | 30.2°C | 20.6°C | 25.4°C | 281 mm | 90% | 0.5 m/s | 4.9 |
| 2007 | 30.1°C | 21.7°C | 25.9°C | 508 mm | 92% | 0.5 m/s | 4.2 |
| 2006 | 31.3°C | 21.6°C | 26.5°C | 315 mm | 91% | 0.5 m/s | 5 |
| 2005 | 28.9°C | 21.8°C | 25.4°C | 347 mm | 92% | 0.5 m/s | 4.3 |
| 2004 | 29.6°C | 21.2°C | 25.4°C | 145 mm | 89% | 0.4 m/s | 5.3 |
| 2003 | 29.8°C | 21.9°C | 25.8°C | 92 mm | 89% | 0.5 m/s | 5.2 |
| 2002 | 29.9°C | 20.7°C | 25.3°C | 71 mm | 88% | 0.5 m/s | 6 |
| 2001 | 29.5°C | 21.3°C | 25.4°C | 113 mm | 89% | 0.4 m/s | 5.7 |
| 2000 | 30.5°C | 21.2°C | 25.8°C | 177 mm | 90% | 0.4 m/s | 5.1 |
| 1999 | 29.2°C | 20.8°C | 25.0°C | 113 mm | 89% | 0.5 m/s | 5.2 |
| 1998 | 29.6°C | 21.5°C | 25.5°C | 304 mm | 92% | 0.5 m/s | 4.5 |
| 1997 | 29.6°C | 21.4°C | 25.5°C | 44 mm | 88% | 0.4 m/s | 5.3 |
| 1996 | 29.0°C | 21.6°C | 25.3°C | 242 mm | 91% | 0.5 m/s | 5.1 |
| 1995 | 29.2°C | 21.2°C | 25.2°C | 173 mm | 90% | 0.5 m/s | 5.2 |
| 1994 | 30.5°C | 18.8°C | 24.6°C | 128 mm | 88% | 0.5 m/s | 5.5 |
| 1993 | 29.4°C | 21.2°C | 25.3°C | 132 mm | 90% | 0.5 m/s | 5.2 |
| 1992 | 30.6°C | 20.6°C | 25.6°C | 185 mm | 89% | 0.5 m/s | 5.3 |
| 1991 | 30.1°C | 20.5°C | 25.3°C | 125 mm | 89% | 0.4 m/s | 5.6 |
| 1990 | 28.9°C | 21.0°C | 25.0°C | 122 mm | 89% | 0.5 m/s | 5 |
| 1989 | 29.3°C | 18.8°C | 24.1°C | 256 mm | 90% | 0.4 m/s | 5.2 |
| 1988 | 31.0°C | 21.5°C | 26.2°C | 339 mm | 92% | 0.5 m/s | 4.8 |
| 1987 | 30.0°C | 21.4°C | 25.7°C | 161 mm | 90% | 0.5 m/s | 5.6 |
| 1986 | 29.0°C | 20.6°C | 24.8°C | 95 mm | 89% | 0.4 m/s | 5.4 |
| 1985 | 31.0°C | 20.5°C | 25.7°C | 67 mm | 88% | 0.4 m/s | 5.4 |
| 1984 | 30.3°C | 19.6°C | 24.9°C | 188 mm | 89% | 0.5 m/s | 5.3 |
| 1983 | 28.1°C | 21.7°C | 24.9°C | 352 mm | 92% | 0.5 m/s | — |
| 1982 ❄️ | 28.9°C | 18.7°C | 23.8°C | 134 mm | 88% | 0.5 m/s | — |
| 1981 | 30.1°C | 21.5°C | 25.8°C | 337 mm | 91% | 0.5 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 29.8°C with lows near 21.1°C (mean 25.5°C), based on 45 years of NASA POWER data.
September averages 251 mm of rainfall in Uttara Kannada, a relatively wet time of year. The wettest on record was 605 mm in 2020.
The hottest September reached 31.6°C in 2020. The coldest dipped to 18.7°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.6°C. Daytime highs moved from 29.7°C to 29.7°C and overnight lows from 20.4°C to 21.7°C over the same span.
September is close to Uttara Kannada's year-round average and a relatively wet time of year, so plan for around 29.8°C daytime highs and 21.1°C at night.
Not quite — September is the 6th coolest month in Uttara Kannada, averaging 25.5°C.
For September in Uttara Kannada, pack light layers you can adjust through the day, with typical highs of 29.8°C and lows of 21.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 90% — quite humid.
Average wind speed in September is 0.5 m/s. The windiest September on record averaged 0.5 m/s (1981).
The wettest September on record was 2020 with 605 mm. On average, September sees 251 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 Uttara Kannada 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.
