September is one of the warmer months of the year in Kaithal, with average highs near 37.9°C and lows around 20.2°C (mean 29.1°C). It is a relatively wet time of year, averaging 96 mm of rainfall and 61% relative humidity across the period.
September is one of the warmer months of the year in Kaithal. Across 45 years of records, the warmest September in Kaithal was 1987 — when the month averaged 32.8°C — while the coldest was 1994 at 24.1°C. Typical September days reach 37.9°C with nights near 20.2°C. The long-term trend is cooling, about 0.4°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.0°C | 29.1°C | 29.5°C | 28.0°C | 28.3°C | -1.7°C |
| Avg High | 39.8°C | 38.0°C | 38.8°C | 36.5°C | 35.4°C | -4.4°C |
| Avg Low | 20.2°C | 20.1°C | 20.3°C | 19.6°C | 21.2°C | +1°C |
| Avg Rain | 56 mm | 87 mm | 84 mm | 128 mm | 139 mm | +83 mm |
September temperatures in Kaithal have fallen by about 1.2°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 15°C (1994) to a record high of 42.8°C (1987).
Rainfall in September is a relatively wet time of year, averaging 96 mm, with a wettest year of 264 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 1°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A good time to visit Kaithal
September is a good time to visit Kaithal, with days averaging 37.9°C and nights around 20.2°C (mean 29.1°C, warmer than Kaithal's yearly average) and higher rainfall. March and November are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 34.5°C | 20.0°C | 27.3°C | 140 mm | 79% | 1.7 m/s | 5 |
| 2024 | 35.3°C | 22.9°C | 29.1°C | 142 mm | 79% | 1.2 m/s | 4.6 |
| 2023 | 35.5°C | 19.2°C | 27.3°C | 79 mm | 75% | 1.6 m/s | 5.4 |
| 2022 🌧️ | 35.3°C | 22.1°C | 28.7°C | 264 mm | 74% | 1.3 m/s | 5 |
| 2021 | 33.9°C | 22.2°C | 28.1°C | 195 mm | 80% | 1.5 m/s | 4.5 |
| 2020 | 38.1°C | 20.8°C | 29.5°C | 12 mm | 62% | 1.4 m/s | 5.5 |
| 2019 | 36.6°C | 21.1°C | 28.9°C | 113 mm | 73% | 1.3 m/s | 4.9 |
| 2018 | 35.0°C | 19.3°C | 27.1°C | 240 mm | 73% | 1.5 m/s | 4.8 |
| 2017 | 37.3°C | 18.2°C | 27.7°C | 112 mm | 59% | 1.4 m/s | 5.2 |
| 2016 | 38.0°C | 21.7°C | 29.9°C | 28 mm | 52% | 1.5 m/s | 5.5 |
| 2015 | 39.4°C | 18.9°C | 29.1°C | 55 mm | 48% | 1.8 m/s | 5.6 |
| 2014 | 36.8°C | 20.1°C | 28.4°C | 150 mm | 63% | 1.8 m/s | 5.3 |
| 2013 | 36.4°C | 21.0°C | 28.7°C | 60 mm | 64% | 1.3 m/s | 5.3 |
| 2012 | 36.2°C | 18.0°C | 27.1°C | 104 mm | 67% | 2 m/s | 5.2 |
| 2011 | 35.2°C | 19.2°C | 27.2°C | 218 mm | 80% | 1.4 m/s | 5 |
| 2010 | 34.0°C | 18.7°C | 26.3°C | 197 mm | 78% | 1.4 m/s | 4.6 |
| 2009 | 37.4°C | 20.9°C | 29.1°C | 149 mm | 62% | 1.3 m/s | 5.2 |
| 2008 | 36.8°C | 19.2°C | 28.0°C | 173 mm | 72% | 1.3 m/s | 5.5 |
| 2007 | 39.3°C | 21.5°C | 30.4°C | 48 mm | 54% | 1.4 m/s | 5.2 |
| 2006 | 38.3°C | 20.7°C | 29.5°C | 53 mm | 57% | 1.7 m/s | 5.6 |
| 2005 | 41.9°C | 20.8°C | 31.4°C | 152 mm | 62% | 1.7 m/s | 4.7 |
| 2004 | 40.4°C | 21.1°C | 30.7°C | 13 mm | 49% | 1.5 m/s | 5.6 |
| 2003 | 37.1°C | 19.9°C | 28.5°C | 74 mm | 68% | 1.2 m/s | 5.1 |
| 2002 | 37.2°C | 20.4°C | 28.8°C | 115 mm | 58% | 1.7 m/s | 5.1 |
| 2001 | 39.1°C | 18.8°C | 28.9°C | 26 mm | 45% | 1.5 m/s | 5.9 |
| 2000 | 40.8°C | 19.2°C | 30.0°C | 39 mm | 43% | 1.6 m/s | 5.8 |
| 1999 | 42.0°C | 23.1°C | 32.6°C | 44 mm | 48% | 1.7 m/s | 5.4 |
| 1998 | 40.1°C | 21.7°C | 30.9°C | 125 mm | 64% | 1.6 m/s | 4.9 |
| 1997 | 38.3°C | 20.4°C | 29.3°C | 15 mm | 58% | 1.3 m/s | 5.7 |
| 1996 | 37.5°C | 20.0°C | 28.8°C | 113 mm | 66% | 1.5 m/s | 5.5 |
| 1995 | 35.7°C | 20.0°C | 27.9°C | 102 mm | 70% | 1.2 m/s | 5.8 |
| 1994 ❄️ | 33.3°C | 15.0°C | 24.1°C | 51 mm | 71% | 1.7 m/s | 5.9 |
| 1993 | 38.4°C | 21.0°C | 29.7°C | 121 mm | 62% | 1.5 m/s | 5.2 |
| 1992 | 37.8°C | 20.0°C | 28.9°C | 64 mm | 59% | 1.7 m/s | 5.5 |
| 1991 | 37.7°C | 19.7°C | 28.7°C | 54 mm | 57% | 1.4 m/s | 6 |
| 1990 | 39.0°C | 20.4°C | 29.7°C | 179 mm | 70% | 1.5 m/s | 5 |
| 1989 | 39.8°C | 21.0°C | 30.4°C | 42 mm | 48% | 1.3 m/s | 5.5 |
| 1988 | 39.9°C | 18.9°C | 29.4°C | 176 mm | 64% | 1.8 m/s | 5.4 |
| 1987 🔥 | 42.8°C | 22.8°C | 32.8°C | 12 mm | 31% | 1.6 m/s | 6.1 |
| 1986 | 40.9°C | 20.7°C | 30.8°C | 44 mm | 40% | 1.8 m/s | 5.8 |
| 1985 | 38.9°C | 18.8°C | 28.8°C | 42 mm | 53% | 1.8 m/s | 5.8 |
| 1984 | 36.1°C | 18.8°C | 27.5°C | 77 mm | 67% | 1.5 m/s | 5.7 |
| 1983 | 39.6°C | 20.8°C | 30.2°C | 44 mm | 56% | 1.5 m/s | — |
| 1982 | 40.7°C | 18.8°C | 29.7°C | 3 mm | 37% | 1.8 m/s | — |
| 1981 | 39.7°C | 20.9°C | 30.3°C | 61 mm | 52% | 1.7 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 37.9°C with lows near 20.2°C (mean 29.1°C), based on 45 years of NASA POWER data.
September averages 96 mm of rainfall in Kaithal, a relatively wet time of year. The wettest on record was 264 mm in 2022.
The hottest September reached 42.8°C in 1987. The coldest dipped to 15°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 1.2°C. Daytime highs moved from 39°C to 34.9°C and overnight lows from 19.6°C to 21.3°C over the same span.
September is one of the warmer months of the year in Kaithal and a relatively wet time of year, so plan for around 37.9°C daytime highs and 20.2°C at night.
Not quite — September is the 8th coolest month in Kaithal, averaging 29.1°C.
For September in Kaithal, pack light, breathable clothing and sun protection, with typical highs of 37.9°C and lows of 20.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 61% — moderately humid.
Average wind speed in September is 1.5 m/s. The windiest September on record averaged 2 m/s (2012).
The wettest September on record was 2022 with 264 mm. On average, September sees 96 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 Kaithal 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.
