September is one of the warmer months of the year in Palwal, with average highs near 36.9°C and lows around 20.3°C (mean 28.6°C). It is a relatively wet time of year, averaging 115 mm of rainfall and 69% relative humidity across the period.
September is one of the warmer months of the year in Palwal. Across 45 years of records, the warmest September in Palwal was 1999 — when the month averaged 31.9°C — while the coldest was 1994 at 24.9°C. Typical September days reach 36.9°C with nights near 20.3°C. The long-term September temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.1°C | 28.1°C | 29.4°C | 27.8°C | 28.9°C | -0.2°C |
| Avg High | 37.9°C | 36.3°C | 38.3°C | 35.8°C | 36.3°C | -1.6°C |
| Avg Low | 20.3°C | 20.0°C | 20.6°C | 19.8°C | 21.5°C | +1.2°C |
| Avg Rain | 77 mm | 128 mm | 99 mm | 112 mm | 184 mm | +107 mm |
September temperatures in Palwal have risen by about 0.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 15.8°C (1982) to a record high of 41.5°C (1987).
Rainfall in September is a relatively wet time of year, averaging 115 mm, with a wettest year of 293 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Palwal
September is a good time to visit Palwal, with days averaging 36.9°C and nights around 20.3°C (mean 28.6°C, warmer than Palwal'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 | 33.6°C | 20.2°C | 26.9°C | 212 mm | 82% | 1.9 m/s | 4.8 |
| 2024 | 35.5°C | 22.5°C | 29.0°C | 286 mm | 83% | 1.7 m/s | 4.1 |
| 2023 | 36.2°C | 19.9°C | 28.1°C | 135 mm | 76% | 1.8 m/s | 5 |
| 2022 🌧️ | 40.0°C | 22.4°C | 31.2°C | 293 mm | 69% | 1.9 m/s | 4.5 |
| 2021 | 33.1°C | 22.2°C | 27.6°C | 159 mm | 86% | 2.3 m/s | 4.2 |
| 2020 | 39.1°C | 21.5°C | 30.3°C | 19 mm | 59% | 1.7 m/s | 5.3 |
| 2019 | 38.1°C | 22.4°C | 30.2°C | 93 mm | 74% | 1.6 m/s | 4.3 |
| 2018 | 34.1°C | 19.9°C | 27.0°C | 145 mm | 81% | 2.1 m/s | 4.5 |
| 2017 | 38.9°C | 18.4°C | 28.7°C | 138 mm | 60% | 1.6 m/s | 4.9 |
| 2016 | 36.8°C | 22.1°C | 29.5°C | 39 mm | 67% | 1.5 m/s | 5.4 |
| 2015 | 39.4°C | 18.9°C | 29.2°C | 47 mm | 50% | 1.9 m/s | 5.8 |
| 2014 | 38.5°C | 21.1°C | 29.8°C | 56 mm | 57% | 2.1 m/s | 5.4 |
| 2013 | 33.6°C | 20.1°C | 26.8°C | 108 mm | 79% | 1.7 m/s | 5.4 |
| 2012 | 33.6°C | 17.4°C | 25.5°C | 93 mm | 79% | 1.8 m/s | 5.1 |
| 2011 | 32.9°C | 19.6°C | 26.3°C | 168 mm | 82% | 1.9 m/s | 5.1 |
| 2010 | 32.2°C | 17.8°C | 25.0°C | 229 mm | 84% | 1.7 m/s | 4 |
| 2009 | 36.6°C | 20.4°C | 28.5°C | 146 mm | 71% | 1.7 m/s | 5.2 |
| 2008 | 36.6°C | 19.9°C | 28.3°C | 142 mm | 77% | 1.6 m/s | 5.3 |
| 2007 | 38.4°C | 21.4°C | 29.9°C | 71 mm | 64% | 1.4 m/s | 5 |
| 2006 | 38.1°C | 20.1°C | 29.1°C | 77 mm | 61% | 1.9 m/s | 5.5 |
| 2005 | 40.9°C | 20.0°C | 30.4°C | 170 mm | 68% | 2.4 m/s | 4.8 |
| 2004 | 40.0°C | 21.3°C | 30.7°C | 38 mm | 57% | 1.9 m/s | 5.6 |
| 2003 | 34.9°C | 21.0°C | 28.0°C | 114 mm | 78% | 1.3 m/s | 4.2 |
| 2002 | 36.6°C | 20.2°C | 28.4°C | 170 mm | 69% | 1.6 m/s | 4.7 |
| 2001 | 40.4°C | 21.5°C | 30.9°C | 35 mm | 44% | 1.8 m/s | 5.8 |
| 2000 | 40.0°C | 20.2°C | 30.1°C | 28 mm | 51% | 1.7 m/s | 5.4 |
| 1999 🔥 | 40.3°C | 23.5°C | 31.9°C | 90 mm | 63% | 1.7 m/s | 4.5 |
| 1998 | 38.5°C | 22.3°C | 30.4°C | 165 mm | 73% | 1.8 m/s | 4.9 |
| 1997 | 39.4°C | 20.9°C | 30.2°C | 55 mm | 56% | 1.9 m/s | 5.1 |
| 1996 | 35.0°C | 18.3°C | 26.6°C | 137 mm | 77% | 1.6 m/s | 5.2 |
| 1995 | 34.4°C | 17.7°C | 26.1°C | 157 mm | 77% | 1.6 m/s | 5.4 |
| 1994 ❄️ | 33.9°C | 16.0°C | 24.9°C | 16 mm | 73% | 2.1 m/s | 5.8 |
| 1993 | 36.6°C | 21.2°C | 28.9°C | 233 mm | 76% | 1.7 m/s | 4.5 |
| 1992 | 36.5°C | 19.2°C | 27.9°C | 110 mm | 66% | 2.1 m/s | 5.2 |
| 1991 | 33.9°C | 18.2°C | 26.1°C | 121 mm | 75% | 1.8 m/s | 5.5 |
| 1990 | 34.4°C | 22.4°C | 28.4°C | 198 mm | 80% | 1.7 m/s | 4.7 |
| 1989 | 39.1°C | 20.3°C | 29.7°C | 106 mm | 58% | 1.8 m/s | 5.3 |
| 1988 | 36.6°C | 21.2°C | 28.9°C | 97 mm | 77% | 2 m/s | 5.4 |
| 1987 | 41.5°C | 21.2°C | 31.3°C | 44 mm | 44% | 1.8 m/s | 5.8 |
| 1986 | 41.3°C | 21.5°C | 31.4°C | 52 mm | 45% | 2.1 m/s | 5.5 |
| 1985 | 36.5°C | 19.8°C | 28.2°C | 93 mm | 71% | 2.2 m/s | 5.2 |
| 1984 | 33.9°C | 17.9°C | 25.9°C | 127 mm | 76% | 1.6 m/s | 5.6 |
| 1983 | 35.8°C | 22.4°C | 29.1°C | 107 mm | 78% | 1.6 m/s | — |
| 1982 | 36.2°C | 15.8°C | 26.0°C | 7 mm | 65% | 1.8 m/s | — |
| 1981 | 40.3°C | 22.7°C | 31.5°C | 64 mm | 55% | 2.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 36.9°C with lows near 20.3°C (mean 28.6°C), based on 45 years of NASA POWER data.
September averages 115 mm of rainfall in Palwal, a relatively wet time of year. The wettest on record was 293 mm in 2022.
The hottest September reached 41.5°C in 1987. The coldest dipped to 15.8°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.5°C. Daytime highs moved from 36.5°C to 35.7°C and overnight lows from 19.7°C to 21.4°C over the same span.
September is one of the warmer months of the year in Palwal and a relatively wet time of year, so plan for around 36.9°C daytime highs and 20.3°C at night.
Not quite — September is the 7th coolest month in Palwal, averaging 28.6°C.
For September in Palwal, pack light, breathable clothing and sun protection, with typical highs of 36.9°C and lows of 20.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 69% — moderately humid.
Average wind speed in September is 1.8 m/s. The windiest September on record averaged 2.4 m/s (2005).
The wettest September on record was 2022 with 293 mm. On average, September sees 115 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 Palwal 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.
