September is one of the cooler months of the year in Mulugu, with average highs near 31.9°C and lows around 21.5°C (mean 26.7°C). It is a relatively wet time of year, averaging 155 mm of rainfall and 85% relative humidity across the period.
September is one of the cooler months of the year in Mulugu. Across 45 years of records, the warmest September in Mulugu was 1987 — when the month averaged 28.6°C — while the coldest was 1994 at 24.2°C. Typical September days reach 31.9°C with nights near 21.5°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 | 26.8°C | 26.4°C | 26.9°C | 26.7°C | 26.7°C | -0.1°C |
| Avg High | 32.1°C | 31.7°C | 32.1°C | 32.1°C | 31.5°C | -0.6°C |
| Avg Low | 21.5°C | 21.1°C | 21.7°C | 21.3°C | 22.0°C | +0.5°C |
| Avg Rain | 144 mm | 132 mm | 156 mm | 150 mm | 214 mm | +70 mm |
September temperatures in Mulugu have stayed relatively stable across the record.
September has ranged from a record low of 17.1°C (1994) to a record high of 35°C (1987).
Rainfall in September is a relatively wet time of year, averaging 155 mm, with a wettest year of 290 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Mulugu
September is a good time to visit Mulugu, with days averaging 31.9°C and nights around 21.5°C (mean 26.7°C, close to Mulugu's yearly average) and higher rainfall. November and December are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 31.5°C | 22.3°C | 26.9°C | 253 mm | 89% | 2 m/s | 3.8 |
| 2024 | 31.3°C | 21.7°C | 26.5°C | 178 mm | 88% | 2.3 m/s | 4.1 |
| 2023 | 31.9°C | 22.0°C | 27.0°C | 159 mm | 87% | 1.8 m/s | 3.6 |
| 2022 | 31.3°C | 21.6°C | 26.4°C | 176 mm | 88% | 1.9 m/s | 4.2 |
| 2021 | 31.2°C | 21.8°C | 26.5°C | 267 mm | 87% | 1.7 m/s | 4 |
| 2020 | 31.6°C | 22.4°C | 27.0°C | 250 mm | 89% | 1.5 m/s | 4.5 |
| 2019 | 31.9°C | 22.8°C | 27.4°C | 185 mm | 87% | 2.1 m/s | 4 |
| 2018 | 31.4°C | 20.6°C | 26.0°C | 63 mm | 83% | 1.7 m/s | 4.8 |
| 2017 | 31.9°C | 22.4°C | 27.1°C | 136 mm | 86% | 1.6 m/s | 4.9 |
| 2016 | 31.0°C | 20.3°C | 25.7°C | 265 mm | 88% | 2.2 m/s | 4 |
| 2015 | 34.9°C | 20.6°C | 27.7°C | 105 mm | 78% | 1.6 m/s | 4.6 |
| 2014 | 33.6°C | 20.7°C | 27.2°C | 96 mm | 80% | 2.4 m/s | 4.4 |
| 2013 | 31.2°C | 21.8°C | 26.5°C | 160 mm | 86% | 1.5 m/s | 4.7 |
| 2012 | 31.7°C | 22.0°C | 26.8°C | 192 mm | 86% | 1.9 m/s | 4.4 |
| 2011 | 33.2°C | 20.9°C | 27.0°C | 50 mm | 83% | 2.1 m/s | 4.5 |
| 2010 | 30.7°C | 20.6°C | 25.6°C | 246 mm | 89% | 2 m/s | 4.1 |
| 2009 | 32.7°C | 22.3°C | 27.5°C | 86 mm | 85% | 1.9 m/s | 5.2 |
| 2008 | 31.5°C | 19.9°C | 25.7°C | 210 mm | 86% | 1.8 m/s | 4.7 |
| 2007 | 31.2°C | 22.1°C | 26.6°C | 272 mm | 88% | 2 m/s | 4.4 |
| 2006 🌧️ | 31.8°C | 21.2°C | 26.5°C | 290 mm | 87% | 1.8 m/s | 4.5 |
| 2005 | 31.2°C | 21.9°C | 26.5°C | 284 mm | 89% | 2.4 m/s | 4.5 |
| 2004 | 32.8°C | 22.1°C | 27.4°C | 107 mm | 83% | 1.7 m/s | 5.2 |
| 2003 | 31.1°C | 22.4°C | 26.7°C | 105 mm | 87% | 2.1 m/s | 4.6 |
| 2002 | 33.3°C | 20.9°C | 27.1°C | 44 mm | 81% | 2.2 m/s | 5.4 |
| 2001 | 33.3°C | 22.3°C | 27.8°C | 87 mm | 82% | 1.3 m/s | 4.9 |
| 2000 | 31.8°C | 21.9°C | 26.8°C | 77 mm | 84% | 1.7 m/s | 5 |
| 1999 | 31.7°C | 21.8°C | 26.8°C | 113 mm | 84% | 2.3 m/s | 3.9 |
| 1998 | 31.7°C | 22.8°C | 27.2°C | 171 mm | 88% | 1.8 m/s | 4.5 |
| 1997 | 32.6°C | 21.7°C | 27.2°C | 144 mm | 85% | 1.6 m/s | 4.6 |
| 1996 | 32.2°C | 21.8°C | 27.0°C | 211 mm | 86% | 1.6 m/s | 4.7 |
| 1995 | 31.6°C | 21.4°C | 26.5°C | 130 mm | 86% | 2 m/s | 4.7 |
| 1994 ❄️ | 31.3°C | 17.1°C | 24.2°C | 64 mm | 83% | 1.9 m/s | 4.8 |
| 1993 | 31.7°C | 21.6°C | 26.7°C | 169 mm | 84% | 2 m/s | 4.2 |
| 1992 | 31.2°C | 20.0°C | 25.6°C | 82 mm | 84% | 1.9 m/s | 5.1 |
| 1991 | 31.9°C | 21.0°C | 26.4°C | 131 mm | 84% | 1.8 m/s | 4.5 |
| 1990 | 31.5°C | 21.4°C | 26.4°C | 106 mm | 86% | 1.9 m/s | 4.3 |
| 1989 | 31.2°C | 21.6°C | 26.4°C | 115 mm | 87% | 1.9 m/s | 4.5 |
| 1988 | 30.8°C | 22.5°C | 26.6°C | 174 mm | 89% | 1.6 m/s | 4.1 |
| 1987 🔥 | 35.0°C | 22.1°C | 28.6°C | 73 mm | 78% | 1.8 m/s | 5.2 |
| 1986 | 33.1°C | 21.2°C | 27.1°C | 75 mm | 80% | 1.5 m/s | 5.3 |
| 1985 | 31.7°C | 21.4°C | 26.5°C | 42 mm | 83% | 1.8 m/s | 4.7 |
| 1984 | 33.6°C | 21.1°C | 27.3°C | 132 mm | 80% | 1.7 m/s | 5.3 |
| 1983 | 30.9°C | 22.4°C | 26.6°C | 221 mm | 89% | 2.1 m/s | — |
| 1982 | 32.3°C | 19.9°C | 26.1°C | 246 mm | 85% | 1.7 m/s | — |
| 1981 | 30.5°C | 21.6°C | 26.1°C | 216 mm | 88% | 1.7 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.9°C with lows near 21.5°C (mean 26.7°C), based on 45 years of NASA POWER data.
September averages 155 mm of rainfall in Mulugu, a relatively wet time of year. The wettest on record was 290 mm in 2006.
The hottest September reached 35°C in 1987. The coldest dipped to 17.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.2°C. Daytime highs moved from 31.8°C to 31.4°C and overnight lows from 21.3°C to 21.9°C over the same span.
September is one of the cooler months of the year in Mulugu and a relatively wet time of year, so plan for around 31.9°C daytime highs and 21.5°C at night.
Not quite — September is the 6th coolest month in Mulugu, averaging 26.7°C.
For September in Mulugu, pack light, breathable clothing and sun protection, with typical highs of 31.9°C and lows of 21.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 85% — quite humid.
Average wind speed in September is 1.9 m/s. The windiest September on record averaged 2.4 m/s (2005).
The wettest September on record was 2006 with 290 mm. On average, September sees 155 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 Mulugu 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.
