September is one of the warmer months of the year in Palamu, with average highs near 30°C and lows around 23.3°C (mean 26.7°C). It is a relatively wet time of year, averaging 205 mm of rainfall and 86% relative humidity across the period.
September is one of the warmer months of the year in Palamu. Across 45 years of records, the warmest September in Palamu was 2023 — when the month averaged 27.6°C — while the coldest was 1984 at 25.4°C. Typical September days reach 30°C with nights near 23.3°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Palamu, averaging 205 mm of rainfall. The wettest September on record was 2020 with 576 mm, while the driest was 2015 at 75 mm.
Relative humidity in Palamu during September averages 86%. The most humid September was 2011 at 90%, and the least humid was 1986 at 77%.
September receives about 4.7 kWh/m²/day of solar energy in Palamu. The sunniest Septembers were 1988 and 2015 at 5.4 kWh/m²/day, and the cloudiest were 2016 and 2022 at 4.
Average wind speed in Palamu during September is 1.8 m/s. The windiest September was 1994 at 2.3 m/s, while the calmest were 1996 and 2017 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.7°C | 26.3°C | 26.5°C | 26.6°C | 27.1°C | +0.4°C |
| Avg High | 30.3°C | 29.6°C | 29.9°C | 29.9°C | 30.2°C | -0.1°C |
| Avg Low | 23.1°C | 23.0°C | 23.2°C | 23.3°C | 23.9°C | +0.8°C |
| Avg Rain | 166 mm | 201 mm | 189 mm | 204 mm | 295 mm | +128 mm |
September temperatures in Palamu have risen by about 0.7°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.3°C (1984) to a record high of 34.9°C (1986).
Rainfall in September is a relatively wet time of year, averaging 205 mm, with a wettest year of 576 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 Palamu
September is a good time to visit Palamu, with days averaging 30°C and nights around 23.3°C (mean 26.7°C, warmer than Palamu's yearly average) and higher rainfall. February and November 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 | 29.9°C | 26.8°C | 23.7°C | 31.7°C | 22.0°C | 239 mm | 87% | 1.5 m/s | 4.4 |
| 2024 | 30.0°C | 27.2°C | 24.3°C | 31.7°C | 22.7°C | 336 mm | 89% | 2.1 m/s | 4.3 |
| 2023 🔥 | 30.9°C | 27.6°C | 24.3°C | 34.0°C | 23.3°C | 247 mm | 85% | 1.7 m/s | 4.2 |
| 2022 | 30.1°C | 26.9°C | 23.6°C | 31.9°C | 22.4°C | 155 mm | 86% | 1.6 m/s | 4 |
| 2021 | 30.1°C | 26.8°C | 23.6°C | 31.6°C | 21.9°C | 215 mm | 87% | 2 m/s | 4.6 |
| 2020 🌧️ | 30.1°C | 27.1°C | 24.0°C | 31.8°C | 20.8°C | 576 mm | 86% | 1.5 m/s | 4.5 |
| 2019 | 30.0°C | 26.9°C | 23.8°C | 32.1°C | 22.0°C | 254 mm | 88% | 1.9 m/s | 4.2 |
| 2018 | 29.8°C | 26.4°C | 23.0°C | 31.6°C | 20.3°C | 143 mm | 86% | 1.8 m/s | 4.8 |
| 2017 | 30.6°C | 27.2°C | 23.9°C | 31.6°C | 22.1°C | 110 mm | 84% | 1.3 m/s | 4.8 |
| 2016 | 29.4°C | 26.6°C | 23.7°C | 31.4°C | 22.6°C | 337 mm | 89% | 1.6 m/s | 4 |
| 2015 | 30.5°C | 26.8°C | 23.1°C | 32.2°C | 20.3°C | 75 mm | 83% | 1.8 m/s | 5.4 |
| 2014 | 30.2°C | 26.5°C | 22.8°C | 31.4°C | 20.0°C | 150 mm | 84% | 1.7 m/s | 4.9 |
| 2013 | 29.8°C | 26.5°C | 23.2°C | 31.6°C | 21.8°C | 228 mm | 86% | 1.6 m/s | 4.9 |
| 2012 | 29.3°C | 26.0°C | 22.8°C | 31.6°C | 18.8°C | 210 mm | 87% | 1.5 m/s | 4.8 |
| 2011 | 28.9°C | 26.2°C | 23.5°C | 31.1°C | 21.1°C | 318 mm | 90% | 2.1 m/s | 4.3 |
| 2010 | 30.7°C | 26.9°C | 23.2°C | 33.3°C | 18.5°C | 217 mm | 82% | 1.8 m/s | 4.8 |
| 2009 | 30.6°C | 27.1°C | 23.5°C | 32.2°C | 22.0°C | 260 mm | 85% | 1.7 m/s | 5 |
| 2008 | 30.0°C | 26.4°C | 22.9°C | 31.6°C | 20.1°C | 98 mm | 85% | 1.8 m/s | 5.2 |
| 2007 | 29.4°C | 26.5°C | 23.7°C | 31.6°C | 22.4°C | 276 mm | 88% | 1.8 m/s | 4.5 |
| 2006 | 29.5°C | 26.2°C | 22.9°C | 31.5°C | 21.1°C | 193 mm | 86% | 2 m/s | 4.7 |
| 2005 | 30.5°C | 26.9°C | 23.3°C | 32.4°C | 20.9°C | 135 mm | 85% | 2 m/s | 4.7 |
| 2004 | 30.0°C | 26.5°C | 23.0°C | 32.6°C | 20.9°C | 128 mm | 84% | 1.7 m/s | 4.8 |
| 2003 | 30.2°C | 27.1°C | 24.0°C | 31.4°C | 22.8°C | 205 mm | 88% | 1.7 m/s | 4.7 |
| 2002 | 29.5°C | 26.0°C | 22.6°C | 31.0°C | 20.7°C | 221 mm | 87% | 1.7 m/s | 4.7 |
| 2001 | 29.8°C | 26.5°C | 23.2°C | 31.5°C | 21.1°C | 91 mm | 85% | 1.8 m/s | 5 |
| 2000 | 29.4°C | 26.2°C | 22.9°C | 31.5°C | 20.5°C | 280 mm | 86% | 2.1 m/s | 4.2 |
| 1999 | 29.3°C | 26.3°C | 23.4°C | 31.4°C | 22.1°C | 117 mm | 89% | 1.9 m/s | 4.8 |
| 1998 | 30.0°C | 26.9°C | 23.8°C | 31.8°C | 22.6°C | 291 mm | 87% | 1.7 m/s | 4.8 |
| 1997 | 29.5°C | 26.1°C | 22.7°C | 30.9°C | 20.0°C | 141 mm | 86% | 1.5 m/s | 4.7 |
| 1996 | 30.2°C | 26.7°C | 23.3°C | 31.5°C | 21.5°C | 125 mm | 85% | 1.3 m/s | 4.8 |
| 1995 | 29.4°C | 26.2°C | 23.1°C | 31.2°C | 19.9°C | 377 mm | 87% | 2.1 m/s | 4.5 |
| 1994 | 29.0°C | 25.5°C | 21.9°C | 30.9°C | 17.3°C | 148 mm | 84% | 2.3 m/s | 4.8 |
| 1993 | 29.4°C | 26.2°C | 23.0°C | 31.7°C | 21.8°C | 359 mm | 87% | 1.9 m/s | 4.2 |
| 1992 | 29.9°C | 26.1°C | 22.3°C | 32.1°C | 20.5°C | 91 mm | 83% | 2 m/s | 5.3 |
| 1991 | 29.3°C | 26.1°C | 22.9°C | 30.6°C | 20.1°C | 213 mm | 87% | 1.5 m/s | 4.8 |
| 1990 | 29.9°C | 26.8°C | 23.7°C | 32.5°C | 21.8°C | 152 mm | 87% | 1.8 m/s | 4.6 |
| 1989 | 31.1°C | 27.5°C | 23.8°C | 33.9°C | 22.6°C | 134 mm | 81% | 1.6 m/s | 4.8 |
| 1988 | 30.6°C | 27.1°C | 23.6°C | 32.3°C | 21.5°C | 124 mm | 85% | 1.7 m/s | 5.4 |
| 1987 | 29.9°C | 26.7°C | 23.6°C | 32.3°C | 20.4°C | 282 mm | 87% | 2.1 m/s | 4.4 |
| 1986 | 31.4°C | 26.9°C | 22.5°C | 34.9°C | 20.3°C | 103 mm | 77% | 2.1 m/s | 4.9 |
| 1985 | 29.7°C | 26.4°C | 23.1°C | 31.4°C | 20.6°C | 213 mm | 85% | 1.8 m/s | 5.2 |
| 1984 ❄️ | 28.9°C | 25.4°C | 21.8°C | 29.8°C | 17.3°C | 151 mm | 85% | 2 m/s | 4.9 |
| 1983 | 31.2°C | 27.5°C | 23.8°C | 33.7°C | 22.1°C | 142 mm | 82% | 1.6 m/s | — |
| 1982 | 30.5°C | 26.4°C | 22.2°C | 32.0°C | 17.5°C | 108 mm | 82% | 1.7 m/s | — |
| 1981 | 29.6°C | 26.5°C | 23.4°C | 31.6°C | 21.8°C | 241 mm | 87% | 1.9 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 23.3°C (mean 26.7°C), based on 45 years of NASA POWER data.
September averages 205 mm of rainfall in Palamu, a relatively wet time of year. The wettest on record was 576 mm in 2020.
The hottest September reached 34.9°C in 1986. The coldest dipped to 17.3°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.7°C. Daytime highs moved from 30°C to 30.2°C and overnight lows from 22.9°C to 23.9°C over the same span.
September is one of the warmer months of the year in Palamu and a relatively wet time of year, so plan for around 30°C daytime highs and 23.3°C at night.
Not quite — September is the 7th coolest month in Palamu, averaging 26.7°C.
For September in Palamu, pack light, breathable clothing and sun protection, with typical highs of 30°C and lows of 23.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 86% — quite humid.
Average wind speed in September is 1.8 m/s. The windiest September on record averaged 2.3 m/s (1994).
The wettest September on record was 2020 with 576 mm. On average, September sees 205 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 Palamu 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.
