September is one of the warmer months of the year in Garhwa, 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 194 mm of rainfall and 85% relative humidity across the period.
September is one of the warmer months of the year in Garhwa. Across 45 years of records, the warmest September in Garhwa was 2023 — when the month averaged 27.5°C — while the coldest was 1984 at 25.4°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 Garhwa, averaging 194 mm of rainfall. The wettest September on record was 2020 with 506 mm, while the driest was 2008 at 73 mm.
Relative humidity in Garhwa during September averages 85%. The most humid September was 2011 at 89%, and the least humid was 1986 at 77%.
September receives about 4.7 kWh/m²/day of solar energy in Garhwa. The sunniest Septembers were 1984, 1988 and 2015 at 5.4 kWh/m²/day, and the cloudiest was 2016 at 3.8.
Average wind speed in Garhwa during September is 1.8 m/s. The windiest September was 1994 at 2.2 m/s, while the calmest was 1996 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.6°C | 26.3°C | 26.5°C | 26.6°C | 27.0°C | +0.4°C |
| Avg High | 30.3°C | 29.6°C | 30.0°C | 29.9°C | 30.2°C | -0.1°C |
| Avg Low | 23.0°C | 22.9°C | 23.1°C | 23.2°C | 23.9°C | +0.9°C |
| Avg Rain | 164 mm | 201 mm | 173 mm | 192 mm | 267 mm | +103 mm |
September temperatures in Garhwa have risen by about 0.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.2°C (1982) to a record high of 34.4°C (1986).
Rainfall in September is a relatively wet time of year, averaging 194 mm, with a wettest year of 506 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 Garhwa
September is a good time to visit Garhwa, with days averaging 30°C and nights around 23.2°C (mean 26.6°C, close to Garhwa'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 | 31.3°C | 22.0°C | 210 mm | 87% | 1.5 m/s | 4.3 |
| 2024 | 30.0°C | 27.1°C | 24.3°C | 31.6°C | 22.5°C | 313 mm | 89% | 2 m/s | 4.3 |
| 2023 🔥 | 30.8°C | 27.5°C | 24.2°C | 33.4°C | 23.0°C | 218 mm | 85% | 1.7 m/s | 4.4 |
| 2022 | 30.1°C | 26.8°C | 23.5°C | 31.7°C | 22.1°C | 176 mm | 86% | 1.7 m/s | 4 |
| 2021 | 30.2°C | 26.9°C | 23.6°C | 31.7°C | 22.0°C | 179 mm | 87% | 2 m/s | 4.5 |
| 2020 🌧️ | 30.1°C | 27.0°C | 23.9°C | 32.2°C | 21.5°C | 506 mm | 86% | 1.6 m/s | 4.4 |
| 2019 | 30.0°C | 26.9°C | 23.7°C | 32.2°C | 22.2°C | 255 mm | 88% | 1.9 m/s | 4.1 |
| 2018 | 29.9°C | 26.4°C | 22.9°C | 31.4°C | 20.3°C | 133 mm | 86% | 1.8 m/s | 4.8 |
| 2017 | 30.5°C | 27.1°C | 23.7°C | 31.6°C | 21.7°C | 93 mm | 84% | 1.4 m/s | 4.8 |
| 2016 | 29.3°C | 26.5°C | 23.7°C | 31.3°C | 22.4°C | 289 mm | 89% | 1.5 m/s | 3.8 |
| 2015 | 30.5°C | 26.7°C | 22.9°C | 32.1°C | 19.5°C | 75 mm | 83% | 1.8 m/s | 5.4 |
| 2014 | 30.3°C | 26.5°C | 22.8°C | 31.4°C | 20.0°C | 137 mm | 83% | 1.8 m/s | 4.8 |
| 2013 | 29.8°C | 26.5°C | 23.1°C | 31.6°C | 21.5°C | 231 mm | 85% | 1.5 m/s | 4.9 |
| 2012 | 29.3°C | 26.1°C | 22.8°C | 31.5°C | 18.9°C | 201 mm | 86% | 1.6 m/s | 4.6 |
| 2011 | 29.0°C | 26.2°C | 23.4°C | 31.3°C | 21.0°C | 312 mm | 89% | 1.9 m/s | 4.3 |
| 2010 | 30.8°C | 27.0°C | 23.1°C | 33.6°C | 18.3°C | 197 mm | 82% | 1.7 m/s | 4.8 |
| 2009 | 30.7°C | 27.0°C | 23.4°C | 32.0°C | 21.4°C | 241 mm | 84% | 1.8 m/s | 4.9 |
| 2008 | 30.0°C | 26.4°C | 22.7°C | 31.8°C | 20.1°C | 73 mm | 85% | 1.8 m/s | 5.3 |
| 2007 | 29.5°C | 26.6°C | 23.7°C | 31.9°C | 22.3°C | 261 mm | 88% | 1.8 m/s | 4.4 |
| 2006 | 29.7°C | 26.3°C | 22.9°C | 31.5°C | 21.2°C | 135 mm | 85% | 2.1 m/s | 4.7 |
| 2005 | 30.4°C | 26.8°C | 23.3°C | 32.4°C | 20.8°C | 125 mm | 85% | 2 m/s | 4.7 |
| 2004 | 30.3°C | 26.5°C | 22.8°C | 33.0°C | 21.1°C | 116 mm | 83% | 1.7 m/s | 5.1 |
| 2003 | 30.0°C | 27.0°C | 24.1°C | 31.3°C | 22.6°C | 224 mm | 88% | 1.7 m/s | 4.3 |
| 2002 | 29.6°C | 26.0°C | 22.5°C | 31.0°C | 20.5°C | 198 mm | 86% | 1.7 m/s | 4.7 |
| 2001 | 30.0°C | 26.5°C | 23.0°C | 31.4°C | 20.5°C | 94 mm | 84% | 1.8 m/s | 5 |
| 2000 | 29.4°C | 26.1°C | 22.8°C | 31.5°C | 20.4°C | 262 mm | 86% | 2.1 m/s | 4.2 |
| 1999 | 29.3°C | 26.3°C | 23.3°C | 31.4°C | 22.1°C | 134 mm | 89% | 1.7 m/s | 4.6 |
| 1998 | 30.0°C | 26.8°C | 23.7°C | 31.9°C | 22.5°C | 278 mm | 87% | 1.5 m/s | 4.7 |
| 1997 | 29.4°C | 26.0°C | 22.6°C | 30.5°C | 20.1°C | 147 mm | 86% | 1.6 m/s | 4.7 |
| 1996 | 30.1°C | 26.7°C | 23.3°C | 31.3°C | 21.4°C | 123 mm | 85% | 1.3 m/s | 4.9 |
| 1995 | 29.3°C | 26.1°C | 23.0°C | 31.4°C | 20.2°C | 338 mm | 87% | 2 m/s | 4.5 |
| 1994 | 29.1°C | 25.5°C | 21.9°C | 30.8°C | 17.3°C | 156 mm | 84% | 2.2 m/s | 4.9 |
| 1993 | 29.3°C | 26.1°C | 22.9°C | 31.1°C | 21.8°C | 368 mm | 87% | 1.9 m/s | 4 |
| 1992 | 29.9°C | 26.1°C | 22.2°C | 32.1°C | 20.2°C | 116 mm | 83% | 1.9 m/s | 5.2 |
| 1991 | 29.5°C | 26.2°C | 22.8°C | 30.5°C | 20.0°C | 188 mm | 86% | 1.6 m/s | 4.9 |
| 1990 | 29.8°C | 26.7°C | 23.6°C | 32.5°C | 22.0°C | 160 mm | 87% | 1.8 m/s | 4.4 |
| 1989 | 30.7°C | 27.2°C | 23.6°C | 32.9°C | 22.5°C | 136 mm | 83% | 1.6 m/s | 4.8 |
| 1988 | 30.7°C | 27.2°C | 23.6°C | 32.4°C | 21.4°C | 115 mm | 84% | 1.7 m/s | 5.4 |
| 1987 | 29.9°C | 26.7°C | 23.5°C | 32.6°C | 20.7°C | 270 mm | 87% | 2.1 m/s | 4.2 |
| 1986 | 31.1°C | 26.7°C | 22.2°C | 34.4°C | 19.6°C | 98 mm | 77% | 2.1 m/s | 5.2 |
| 1985 | 29.8°C | 26.4°C | 23.0°C | 31.6°C | 20.4°C | 212 mm | 85% | 1.7 m/s | 5.2 |
| 1984 ❄️ | 29.0°C | 25.4°C | 21.8°C | 30.0°C | 17.7°C | 155 mm | 84% | 2 m/s | 5.4 |
| 1983 | 30.9°C | 27.3°C | 23.8°C | 32.5°C | 21.9°C | 152 mm | 83% | 1.5 m/s | — |
| 1982 | 30.5°C | 26.4°C | 22.2°C | 31.9°C | 17.2°C | 108 mm | 83% | 1.8 m/s | — |
| 1981 | 29.7°C | 26.5°C | 23.4°C | 31.9°C | 21.9°C | 232 mm | 87% | 2 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 194 mm of rainfall in Garhwa, a relatively wet time of year. The wettest on record was 506 mm in 2020.
The hottest September reached 34.4°C in 1986. The coldest dipped to 17.2°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 30°C to 30.2°C and overnight lows from 22.8°C to 23.9°C over the same span.
September is one of the warmer months of the year in Garhwa 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 7th coolest month in Garhwa, averaging 26.6°C.
For September in Garhwa, 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 1.8 m/s. The windiest September on record averaged 2.2 m/s (1994).
The wettest September on record was 2020 with 506 mm. On average, September sees 194 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 Garhwa 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.
