September is one of the warmer months of the year in Hazaribag, with average highs near 31.5°C and lows around 20.9°C (mean 26.2°C). It is a relatively wet time of year, averaging 209 mm of rainfall and 87% relative humidity across the period.
September is one of the warmer months of the year in Hazaribag. Across 45 years of records, the warmest September in Hazaribag was 2023 — when the month averaged 27.9°C — while the coldest was 1984 at 23.5°C. Typical September days reach 31.5°C with nights near 20.9°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 | 26.1°C | 25.9°C | 26.3°C | 26.1°C | 26.9°C | +0.8°C |
| Avg High | 31.9°C | 31.2°C | 31.3°C | 31.5°C | 31.8°C | -0.1°C |
| Avg Low | 20.3°C | 20.6°C | 21.3°C | 20.7°C | 22.0°C | +1.7°C |
| Avg Rain | 170 mm | 203 mm | 201 mm | 218 mm | 276 mm | +106 mm |
September temperatures in Hazaribag have risen by about 1.4°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.9°C (1984) to a record high of 33.3°C (1986).
Rainfall in September is a relatively wet time of year, averaging 209 mm, with a wettest year of 476 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Hazaribag
September is a good time to visit Hazaribag, with days averaging 31.5°C and nights around 20.9°C (mean 26.2°C, warmer than Hazaribag's yearly average) and higher rainfall. October and February are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 31.5°C | 21.9°C | 26.7°C | 202 mm | 88% | 1.6 m/s | 4.1 |
| 2024 🌧️ | 31.9°C | 21.6°C | 26.8°C | 476 mm | 90% | 2.5 m/s | 4.2 |
| 2023 🔥 | 32.9°C | 23.0°C | 27.9°C | 266 mm | 87% | 1.9 m/s | 3.7 |
| 2022 | 31.3°C | 22.6°C | 27.0°C | 172 mm | 88% | 1.8 m/s | 3.9 |
| 2021 | 31.5°C | 22.0°C | 26.7°C | 314 mm | 89% | 2.3 m/s | 4 |
| 2020 | 31.6°C | 21.1°C | 26.3°C | 223 mm | 88% | 1.6 m/s | 4.3 |
| 2019 | 32.2°C | 21.2°C | 26.7°C | 308 mm | 88% | 2.2 m/s | 3.9 |
| 2018 | 31.0°C | 20.6°C | 25.8°C | 146 mm | 86% | 1.9 m/s | 4.3 |
| 2017 | 31.8°C | 22.2°C | 27.0°C | 165 mm | 85% | 1.4 m/s | 4.6 |
| 2016 | 31.6°C | 22.4°C | 27.0°C | 313 mm | 89% | 1.7 m/s | 4 |
| 2015 | 32.1°C | 20.5°C | 26.3°C | 99 mm | 82% | 1.9 m/s | 5.1 |
| 2014 | 31.5°C | 20.2°C | 25.8°C | 157 mm | 85% | 1.8 m/s | 4.7 |
| 2013 | 30.9°C | 21.5°C | 26.2°C | 216 mm | 86% | 1.8 m/s | 4.3 |
| 2012 | 30.8°C | 18.2°C | 24.5°C | 220 mm | 88% | 1.8 m/s | 4.5 |
| 2011 | 30.7°C | 21.0°C | 25.9°C | 325 mm | 90% | 2.7 m/s | 3.8 |
| 2010 | 32.5°C | 19.1°C | 25.8°C | 235 mm | 84% | 2.1 m/s | 4.5 |
| 2009 | 31.6°C | 22.4°C | 27.0°C | 261 mm | 86% | 1.9 m/s | 4.6 |
| 2008 | 31.6°C | 20.6°C | 26.1°C | 130 mm | 86% | 1.9 m/s | 4.8 |
| 2007 | 31.3°C | 22.1°C | 26.7°C | 297 mm | 90% | 2.2 m/s | 4.1 |
| 2006 | 31.4°C | 21.5°C | 26.4°C | 246 mm | 88% | 2 m/s | 4.2 |
| 2005 | 31.7°C | 21.3°C | 26.5°C | 142 mm | 86% | 2.4 m/s | 4.7 |
| 2004 | 32.6°C | 21.0°C | 26.8°C | 129 mm | 86% | 2 m/s | 4.3 |
| 2003 | 30.9°C | 22.2°C | 26.5°C | 203 mm | 89% | 2.1 m/s | 4.2 |
| 2002 | 30.8°C | 20.9°C | 25.8°C | 234 mm | 87% | 2 m/s | 4.4 |
| 2001 | 30.8°C | 20.8°C | 25.8°C | 96 mm | 86% | 1.8 m/s | 4.7 |
| 2000 | 30.7°C | 20.3°C | 25.5°C | 270 mm | 88% | 2.4 m/s | 4.1 |
| 1999 | 30.1°C | 21.5°C | 25.8°C | 121 mm | 91% | 2.4 m/s | 4.3 |
| 1998 | 31.6°C | 22.3°C | 26.9°C | 296 mm | 89% | 2 m/s | 4.5 |
| 1997 | 31.0°C | 19.7°C | 25.4°C | 137 mm | 87% | 1.6 m/s | 4.5 |
| 1996 | 31.6°C | 21.6°C | 26.6°C | 123 mm | 86% | 1.6 m/s | 4.7 |
| 1995 | 30.9°C | 20.0°C | 25.4°C | 365 mm | 88% | 2.2 m/s | 4 |
| 1994 | 30.7°C | 17.2°C | 23.9°C | 142 mm | 84% | 2.4 m/s | 4.6 |
| 1993 | 31.4°C | 21.3°C | 26.4°C | 347 mm | 88% | 2.2 m/s | 3.7 |
| 1992 | 31.5°C | 20.3°C | 25.9°C | 89 mm | 84% | 2.2 m/s | 4.8 |
| 1991 | 31.3°C | 20.4°C | 25.8°C | 237 mm | 87% | 1.7 m/s | 4.3 |
| 1990 | 31.5°C | 21.3°C | 26.4°C | 170 mm | 89% | 2.1 m/s | 4 |
| 1989 | 33.2°C | 21.9°C | 27.6°C | 137 mm | 83% | 1.9 m/s | 4.6 |
| 1988 | 31.8°C | 21.5°C | 26.7°C | 126 mm | 86% | 1.8 m/s | 4.8 |
| 1987 | 32.2°C | 20.2°C | 26.2°C | 288 mm | 88% | 2 m/s | 4.3 |
| 1986 | 33.3°C | 20.1°C | 26.7°C | 107 mm | 80% | 2.3 m/s | 4.6 |
| 1985 | 31.1°C | 20.6°C | 25.8°C | 216 mm | 86% | 1.9 m/s | 4.7 |
| 1984 ❄️ | 30.0°C | 16.9°C | 23.5°C | 151 mm | 86% | 2.1 m/s | 4.6 |
| 1983 | 32.5°C | 21.8°C | 27.2°C | 153 mm | 85% | 2 m/s | — |
| 1982 | 32.0°C | 18.2°C | 25.1°C | 115 mm | 81% | 1.9 m/s | — |
| 1981 | 31.3°C | 21.2°C | 26.2°C | 238 mm | 88% | 2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.5°C with lows near 20.9°C (mean 26.2°C), based on 45 years of NASA POWER data.
September averages 209 mm of rainfall in Hazaribag, a relatively wet time of year. The wettest on record was 476 mm in 2024.
The hottest September reached 33.3°C in 1986. The coldest dipped to 16.9°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.4°C. Daytime highs moved from 31.4°C to 31.8°C and overnight lows from 19.7°C to 22.2°C over the same span.
September is one of the warmer months of the year in Hazaribag and a relatively wet time of year, so plan for around 31.5°C daytime highs and 20.9°C at night.
Not quite — September is the 7th coolest month in Hazaribag, averaging 26.2°C.
For September in Hazaribag, pack light, breathable clothing and sun protection, with typical highs of 31.5°C and lows of 20.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 87% — quite humid.
Average wind speed in September is 2 m/s. The windiest September on record averaged 2.7 m/s (2011).
The wettest September on record was 2024 with 476 mm. On average, September sees 209 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 Hazaribag 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.
