September is one of the cooler months of the year in Mulugu, with average highs near 30°C and lows around 23.2°C (mean 26.6°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 Septembers in Mulugu were 1987 and 2015 — when the month averaged 27.9°C — while the coldest were 1992 and 1994 at 25.9°C. Typical September days reach 30°C with nights near 23.2°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Mulugu, averaging 155 mm of rainfall. The wettest September on record was 2006 with 290 mm, while the driest was 1985 at 42 mm.
Relative humidity in Mulugu during September averages 85%. The most humid September was 1988 at 89%, and the least humid was 2015 at 78%.
September receives about 4.6 kWh/m²/day of solar energy in Mulugu. The sunniest September was 2002 at 5.4 kWh/m²/day, and the cloudiest was 2023 at 3.6.
Average wind speed in Mulugu during September is 1.9 m/s. The windiest Septembers were 2005 and 2014 at 2.4 m/s, while the calmest was 2001 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.5°C | 26.4°C | 26.7°C | 26.7°C | 26.7°C | +0.2°C |
| Avg High | 30.0°C | 29.9°C | 30.2°C | 30.2°C | 29.8°C | -0.2°C |
| Avg Low | 23.1°C | 22.9°C | 23.3°C | 23.3°C | 23.7°C | +0.6°C |
| Avg Rain | 144 mm | 132 mm | 156 mm | 150 mm | 214 mm | +70 mm |
September temperatures in Mulugu have risen by about 0.4°C between 1981–1985 and 2021–2025.
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 rose about 0°C per decade while lows rose 0.2°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 30°C and nights around 23.2°C (mean 26.6°C, cooler than Mulugu'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 | 29.3°C | 26.5°C | 23.7°C | 31.5°C | 22.3°C | 253 mm | 89% | 2 m/s | 3.8 |
| 2024 | 29.9°C | 26.8°C | 23.6°C | 31.3°C | 21.7°C | 178 mm | 88% | 2.3 m/s | 4.1 |
| 2023 | 30.2°C | 27.0°C | 23.8°C | 31.9°C | 22.0°C | 159 mm | 87% | 1.8 m/s | 3.6 |
| 2022 | 29.6°C | 26.5°C | 23.4°C | 31.3°C | 21.6°C | 176 mm | 88% | 1.9 m/s | 4.2 |
| 2021 | 29.9°C | 26.8°C | 23.6°C | 31.2°C | 21.8°C | 267 mm | 87% | 1.7 m/s | 4 |
| 2020 | 29.6°C | 26.7°C | 23.9°C | 31.6°C | 22.4°C | 250 mm | 89% | 1.5 m/s | 4.5 |
| 2019 | 29.9°C | 26.8°C | 23.8°C | 31.9°C | 22.8°C | 185 mm | 87% | 2.1 m/s | 4 |
| 2018 | 30.1°C | 26.4°C | 22.8°C | 31.4°C | 20.6°C | 63 mm | 83% | 1.7 m/s | 4.8 |
| 2017 | 30.2°C | 26.9°C | 23.6°C | 31.9°C | 22.4°C | 136 mm | 86% | 1.6 m/s | 4.9 |
| 2016 | 29.4°C | 26.3°C | 23.1°C | 31.0°C | 20.3°C | 265 mm | 88% | 2.2 m/s | 4 |
| 2015 | 32.1°C | 27.9°C | 23.7°C | 34.9°C | 20.6°C | 105 mm | 78% | 1.6 m/s | 4.6 |
| 2014 | 31.0°C | 26.9°C | 22.9°C | 33.6°C | 20.7°C | 96 mm | 80% | 2.4 m/s | 4.4 |
| 2013 | 29.9°C | 26.5°C | 23.1°C | 31.2°C | 21.8°C | 160 mm | 86% | 1.5 m/s | 4.7 |
| 2012 | 29.8°C | 26.5°C | 23.2°C | 31.7°C | 22.0°C | 192 mm | 86% | 1.9 m/s | 4.4 |
| 2011 | 30.8°C | 27.1°C | 23.3°C | 33.2°C | 20.9°C | 50 mm | 83% | 2.1 m/s | 4.5 |
| 2010 | 28.8°C | 26.0°C | 23.2°C | 30.7°C | 20.6°C | 246 mm | 89% | 2 m/s | 4.1 |
| 2009 | 30.7°C | 27.3°C | 23.8°C | 32.7°C | 22.3°C | 86 mm | 85% | 1.9 m/s | 5.2 |
| 2008 | 29.8°C | 26.3°C | 22.9°C | 31.5°C | 19.9°C | 210 mm | 86% | 1.8 m/s | 4.7 |
| 2007 | 29.7°C | 26.6°C | 23.6°C | 31.2°C | 22.1°C | 272 mm | 88% | 2 m/s | 4.4 |
| 2006 🌧️ | 29.6°C | 26.4°C | 23.1°C | 31.8°C | 21.2°C | 290 mm | 87% | 1.8 m/s | 4.5 |
| 2005 | 29.4°C | 26.4°C | 23.4°C | 31.2°C | 21.9°C | 284 mm | 89% | 2.4 m/s | 4.5 |
| 2004 | 30.6°C | 27.0°C | 23.4°C | 32.8°C | 22.1°C | 107 mm | 83% | 1.7 m/s | 5.2 |
| 2003 | 29.9°C | 26.6°C | 23.4°C | 31.1°C | 22.4°C | 105 mm | 87% | 2.1 m/s | 4.6 |
| 2002 | 31.4°C | 27.0°C | 22.5°C | 33.3°C | 20.9°C | 44 mm | 81% | 2.2 m/s | 5.4 |
| 2001 | 30.6°C | 27.1°C | 23.5°C | 33.3°C | 22.3°C | 87 mm | 82% | 1.3 m/s | 4.9 |
| 2000 | 30.2°C | 26.6°C | 23.0°C | 31.8°C | 21.9°C | 77 mm | 84% | 1.7 m/s | 5 |
| 1999 | 30.0°C | 26.6°C | 23.2°C | 31.7°C | 21.8°C | 113 mm | 84% | 2.3 m/s | 3.9 |
| 1998 | 29.8°C | 26.8°C | 23.7°C | 31.7°C | 22.8°C | 171 mm | 88% | 1.8 m/s | 4.5 |
| 1997 | 30.1°C | 26.7°C | 23.2°C | 32.6°C | 21.7°C | 144 mm | 85% | 1.6 m/s | 4.6 |
| 1996 | 30.0°C | 26.6°C | 23.2°C | 32.2°C | 21.8°C | 211 mm | 86% | 1.6 m/s | 4.7 |
| 1995 | 29.9°C | 26.4°C | 22.9°C | 31.6°C | 21.4°C | 130 mm | 86% | 2 m/s | 4.7 |
| 1994 | 29.9°C | 25.9°C | 22.0°C | 31.3°C | 17.1°C | 64 mm | 83% | 1.9 m/s | 4.8 |
| 1993 | 29.9°C | 26.5°C | 23.0°C | 31.7°C | 21.6°C | 169 mm | 84% | 2 m/s | 4.2 |
| 1992 ❄️ | 29.8°C | 25.9°C | 22.0°C | 31.2°C | 20.0°C | 82 mm | 84% | 1.9 m/s | 5.1 |
| 1991 | 30.1°C | 26.6°C | 23.1°C | 31.9°C | 21.0°C | 131 mm | 84% | 1.8 m/s | 4.5 |
| 1990 | 29.8°C | 26.4°C | 23.0°C | 31.5°C | 21.4°C | 106 mm | 86% | 1.9 m/s | 4.3 |
| 1989 | 29.2°C | 26.0°C | 22.9°C | 31.2°C | 21.6°C | 115 mm | 87% | 1.9 m/s | 4.5 |
| 1988 | 29.2°C | 26.4°C | 23.6°C | 30.8°C | 22.5°C | 174 mm | 89% | 1.6 m/s | 4.1 |
| 1987 🔥 | 32.2°C | 27.9°C | 23.6°C | 35.0°C | 22.1°C | 73 mm | 78% | 1.8 m/s | 5.2 |
| 1986 | 30.7°C | 26.8°C | 23.0°C | 33.1°C | 21.2°C | 75 mm | 80% | 1.5 m/s | 5.3 |
| 1985 | 29.6°C | 26.1°C | 22.6°C | 31.7°C | 21.4°C | 42 mm | 83% | 1.8 m/s | 4.7 |
| 1984 | 30.4°C | 26.6°C | 22.7°C | 33.6°C | 21.1°C | 132 mm | 80% | 1.7 m/s | 5.3 |
| 1983 | 29.3°C | 26.4°C | 23.5°C | 30.9°C | 22.4°C | 221 mm | 89% | 2.1 m/s | — |
| 1982 | 29.8°C | 26.2°C | 22.6°C | 32.3°C | 19.9°C | 246 mm | 85% | 1.7 m/s | — |
| 1981 | 29.5°C | 26.3°C | 23.1°C | 30.5°C | 21.6°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 30°C with lows near 23.2°C (mean 26.6°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 0.4°C. Daytime highs moved from 29.7°C to 29.8°C and overnight lows from 22.9°C to 23.6°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 30°C daytime highs and 23.2°C at night.
Not quite — September is the 6th coolest month in Mulugu, averaging 26.6°C.
For September in Mulugu, pack light, breathable clothing and sun protection, with typical highs of 30°C and lows of 23.2°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.
