September is one of the warmer months of the year in Rohtak, with average highs near 37.2°C and lows around 20.1°C (mean 28.7°C). It is a relatively wet time of year, averaging 109 mm of rainfall and 66% relative humidity across the period.
September is one of the warmer months of the year in Rohtak. Across 45 years of records, the warmest September in Rohtak was 1999 — when the month averaged 32.8°C — while the coldest was 1994 at 24.2°C. Typical September days reach 37.2°C with nights near 20.1°C. The long-term trend is cooling, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.5°C | 28.4°C | 29.1°C | 27.8°C | 28.3°C | -1.2°C |
| Avg High | 38.8°C | 36.8°C | 38.2°C | 36.0°C | 35.7°C | -3.1°C |
| Avg Low | 20.2°C | 20.0°C | 20.1°C | 19.6°C | 20.9°C | +0.7°C |
| Avg Rain | 74 mm | 116 mm | 100 mm | 118 mm | 152 mm | +78 mm |
September temperatures in Rohtak have fallen by about 0.3°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 15.1°C (1994) to a record high of 42.1°C (1999).
Rainfall in September is a relatively wet time of year, averaging 109 mm, with a wettest year of 263 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.6°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Rohtak
September is a good time to visit Rohtak, with days averaging 37.2°C and nights around 20.1°C (mean 28.7°C, warmer than Rohtak's yearly average) and higher rainfall. November and March are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 33.8°C | 19.8°C | 26.8°C | 132 mm | 81% | 1.9 m/s | 5 |
| 2024 | 34.6°C | 22.2°C | 28.4°C | 189 mm | 82% | 1.4 m/s | 4.4 |
| 2023 | 38.1°C | 19.4°C | 28.7°C | 70 mm | 70% | 1.8 m/s | 5.1 |
| 2022 | 37.8°C | 22.2°C | 30.0°C | 240 mm | 70% | 1.7 m/s | 4.7 |
| 2021 🌧️ | 33.3°C | 21.7°C | 27.5°C | 263 mm | 86% | 1.8 m/s | 4.2 |
| 2020 | 36.8°C | 20.0°C | 28.4°C | 17 mm | 65% | 1.4 m/s | 5.2 |
| 2019 | 38.5°C | 22.8°C | 30.6°C | 66 mm | 69% | 1.5 m/s | 4.7 |
| 2018 | 33.8°C | 19.0°C | 26.4°C | 199 mm | 77% | 1.7 m/s | 4.7 |
| 2017 | 37.8°C | 18.0°C | 27.9°C | 126 mm | 60% | 1.5 m/s | 5.1 |
| 2016 | 37.4°C | 21.8°C | 29.6°C | 38 mm | 59% | 1.5 m/s | 5.5 |
| 2015 | 38.9°C | 19.1°C | 29.0°C | 31 mm | 49% | 2 m/s | 5.8 |
| 2014 | 38.2°C | 20.9°C | 29.6°C | 76 mm | 59% | 2 m/s | 5.4 |
| 2013 | 34.5°C | 20.4°C | 27.4°C | 95 mm | 73% | 1.5 m/s | 5.4 |
| 2012 | 34.6°C | 17.8°C | 26.2°C | 77 mm | 75% | 1.9 m/s | 5.1 |
| 2011 | 33.6°C | 18.9°C | 26.3°C | 222 mm | 82% | 1.7 m/s | 5.2 |
| 2010 | 32.8°C | 17.3°C | 25.0°C | 250 mm | 84% | 1.5 m/s | 4.5 |
| 2009 | 35.7°C | 20.1°C | 27.9°C | 181 mm | 70% | 1.5 m/s | 5.4 |
| 2008 | 36.3°C | 18.9°C | 27.6°C | 152 mm | 76% | 1.5 m/s | 5.3 |
| 2007 | 38.7°C | 21.3°C | 30.0°C | 74 mm | 61% | 1.4 m/s | 5.1 |
| 2006 | 37.4°C | 20.3°C | 28.9°C | 90 mm | 62% | 1.7 m/s | 5.6 |
| 2005 | 41.0°C | 19.5°C | 30.2°C | 201 mm | 69% | 2.1 m/s | 4.9 |
| 2004 | 40.1°C | 21.1°C | 30.6°C | 12 mm | 52% | 1.7 m/s | 5.7 |
| 2003 | 35.1°C | 19.8°C | 27.5°C | 76 mm | 76% | 1.2 m/s | 4.8 |
| 2002 | 37.4°C | 19.5°C | 28.5°C | 147 mm | 64% | 1.7 m/s | 5.1 |
| 2001 | 39.3°C | 20.4°C | 29.8°C | 35 mm | 47% | 1.7 m/s | 5.8 |
| 2000 | 40.6°C | 20.1°C | 30.3°C | 29 mm | 47% | 1.7 m/s | 5.5 |
| 1999 🔥 | 42.1°C | 23.5°C | 32.8°C | 65 mm | 54% | 1.9 m/s | 5 |
| 1998 | 39.0°C | 21.3°C | 30.1°C | 176 mm | 72% | 1.7 m/s | 5 |
| 1997 | 38.1°C | 21.1°C | 29.6°C | 48 mm | 59% | 1.7 m/s | 5.3 |
| 1996 | 35.6°C | 19.0°C | 27.3°C | 130 mm | 74% | 1.6 m/s | 5.2 |
| 1995 | 34.0°C | 18.3°C | 26.1°C | 154 mm | 74% | 1.4 m/s | 5.6 |
| 1994 ❄️ | 33.2°C | 15.1°C | 24.2°C | 28 mm | 73% | 1.9 m/s | 5.9 |
| 1993 | 37.5°C | 21.1°C | 29.3°C | 164 mm | 71% | 1.6 m/s | 5.1 |
| 1992 | 37.4°C | 19.5°C | 28.5°C | 83 mm | 60% | 1.9 m/s | 5.4 |
| 1991 | 35.2°C | 18.9°C | 27.0°C | 91 mm | 69% | 1.6 m/s | 5.7 |
| 1990 | 36.2°C | 22.1°C | 29.1°C | 225 mm | 77% | 1.5 m/s | 5 |
| 1989 | 39.8°C | 22.3°C | 31.1°C | 75 mm | 52% | 1.5 m/s | 5.5 |
| 1988 | 37.2°C | 19.9°C | 28.5°C | 170 mm | 74% | 2 m/s | 5.5 |
| 1987 | 41.8°C | 21.2°C | 31.5°C | 26 mm | 40% | 1.7 m/s | 5.9 |
| 1986 | 41.4°C | 20.9°C | 31.2°C | 67 mm | 42% | 2.1 m/s | 5.7 |
| 1985 | 38.0°C | 19.4°C | 28.7°C | 61 mm | 62% | 1.9 m/s | 5.8 |
| 1984 | 33.9°C | 17.7°C | 25.8°C | 108 mm | 75% | 1.6 m/s | 5.7 |
| 1983 | 37.9°C | 21.4°C | 29.7°C | 83 mm | 68% | 1.5 m/s | — |
| 1982 | 39.0°C | 17.0°C | 28.0°C | 2 mm | 48% | 2 m/s | — |
| 1981 | 40.0°C | 21.8°C | 30.9°C | 76 mm | 53% | 1.9 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 37.2°C with lows near 20.1°C (mean 28.7°C), based on 45 years of NASA POWER data.
September averages 109 mm of rainfall in Rohtak, a relatively wet time of year. The wettest on record was 263 mm in 2021.
The hottest September reached 42.1°C in 1999. The coldest dipped to 15.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.3°C. Daytime highs moved from 37.8°C to 35.5°C and overnight lows from 19.5°C to 21.1°C over the same span.
September is one of the warmer months of the year in Rohtak and a relatively wet time of year, so plan for around 37.2°C daytime highs and 20.1°C at night.
Not quite — September is the 7th coolest month in Rohtak, averaging 28.7°C.
For September in Rohtak, pack light, breathable clothing and sun protection, with typical highs of 37.2°C and lows of 20.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 66% — moderately humid.
Average wind speed in September is 1.7 m/s. The windiest September on record averaged 2.1 m/s (1986).
The wettest September on record was 2021 with 263 mm. On average, September sees 109 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 Rohtak 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.
