September is one of the warmer months of the year in Palwal, with average highs near 34.2°C and lows around 23.8°C (mean 29°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 1987 — when the month averaged 32.2°C — while the coldest was 1984 at 26.9°C. Typical September days reach 34.2°C with nights near 23.8°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Palwal, averaging 115 mm of rainfall. The wettest September on record was 2022 with 293 mm, while the driest was 1982 at 7 mm.
Relative humidity in Palwal during September averages 69%. The most humid September was 2021 at 86%, and the least humid was 2001 at 44%.
September receives about 5.1 kWh/m²/day of solar energy in Palwal. The sunniest Septembers were 1994, 2001 and 2015, among others at 5.8 kWh/m²/day, and the cloudiest was 2010 at 4.
Average wind speed in Palwal during September is 1.8 m/s. The windiest September was 2005 at 2.4 m/s, while the calmest was 2003 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.4°C | 28.5°C | 29.7°C | 28.4°C | 29.1°C | -0.3°C |
| Avg High | 35.2°C | 33.5°C | 35.3°C | 33.4°C | 33.4°C | -1.8°C |
| Avg Low | 23.6°C | 23.4°C | 24.1°C | 23.5°C | 24.7°C | +1.1°C |
| Avg Rain | 77 mm | 128 mm | 99 mm | 112 mm | 184 mm | +107 mm |
September temperatures in Palwal have stayed relatively stable across the record.
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 34.2°C and nights around 23.8°C (mean 29°C, warmer than Palwal's yearly average) and higher rainfall. November and March 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 | 31.9°C | 27.7°C | 23.6°C | 33.6°C | 20.2°C | 212 mm | 82% | 1.9 m/s | 4.8 |
| 2024 | 32.0°C | 28.4°C | 24.9°C | 35.5°C | 22.5°C | 286 mm | 83% | 1.7 m/s | 4.1 |
| 2023 | 33.6°C | 29.0°C | 24.3°C | 36.2°C | 19.9°C | 135 mm | 76% | 1.8 m/s | 5 |
| 2022 🌧️ | 34.8°C | 30.3°C | 25.7°C | 40.0°C | 22.4°C | 293 mm | 69% | 1.9 m/s | 4.5 |
| 2021 | 31.3°C | 27.9°C | 24.4°C | 33.1°C | 22.2°C | 159 mm | 86% | 2.3 m/s | 4.2 |
| 2020 | 37.0°C | 31.2°C | 25.4°C | 39.1°C | 21.5°C | 19 mm | 59% | 1.7 m/s | 5.3 |
| 2019 | 34.0°C | 29.7°C | 25.4°C | 38.1°C | 22.4°C | 93 mm | 74% | 1.6 m/s | 4.3 |
| 2018 | 31.2°C | 27.1°C | 22.9°C | 34.1°C | 19.9°C | 145 mm | 81% | 2.1 m/s | 4.5 |
| 2017 | 35.3°C | 29.5°C | 23.6°C | 38.9°C | 18.4°C | 138 mm | 60% | 1.6 m/s | 4.9 |
| 2016 | 34.3°C | 28.7°C | 23.2°C | 36.8°C | 22.1°C | 39 mm | 67% | 1.5 m/s | 5.4 |
| 2015 | 36.6°C | 29.9°C | 23.3°C | 39.4°C | 18.9°C | 47 mm | 50% | 1.9 m/s | 5.8 |
| 2014 | 36.0°C | 29.8°C | 23.7°C | 38.5°C | 21.1°C | 56 mm | 57% | 2.1 m/s | 5.4 |
| 2013 | 32.0°C | 27.4°C | 22.8°C | 33.6°C | 20.1°C | 108 mm | 79% | 1.7 m/s | 5.4 |
| 2012 | 31.7°C | 27.1°C | 22.6°C | 33.6°C | 17.4°C | 93 mm | 79% | 1.8 m/s | 5.1 |
| 2011 | 31.7°C | 27.6°C | 23.6°C | 32.9°C | 19.6°C | 168 mm | 82% | 1.9 m/s | 5.1 |
| 2010 | 30.8°C | 27.2°C | 23.6°C | 32.2°C | 17.8°C | 229 mm | 84% | 1.7 m/s | 4 |
| 2009 | 34.1°C | 28.7°C | 23.3°C | 36.6°C | 20.4°C | 146 mm | 71% | 1.7 m/s | 5.2 |
| 2008 | 32.7°C | 28.0°C | 23.2°C | 36.6°C | 19.9°C | 142 mm | 77% | 1.6 m/s | 5.3 |
| 2007 | 35.7°C | 30.4°C | 25.0°C | 38.4°C | 21.4°C | 71 mm | 64% | 1.4 m/s | 5 |
| 2006 | 35.6°C | 30.0°C | 24.3°C | 38.1°C | 20.1°C | 77 mm | 61% | 1.9 m/s | 5.5 |
| 2005 | 34.5°C | 29.6°C | 24.7°C | 40.9°C | 20.0°C | 170 mm | 68% | 2.4 m/s | 4.8 |
| 2004 | 36.7°C | 30.1°C | 23.5°C | 40.0°C | 21.3°C | 38 mm | 57% | 1.9 m/s | 5.6 |
| 2003 | 32.5°C | 28.3°C | 24.1°C | 34.9°C | 21.0°C | 114 mm | 78% | 1.3 m/s | 4.2 |
| 2002 | 33.8°C | 28.4°C | 23.0°C | 36.6°C | 20.2°C | 170 mm | 69% | 1.6 m/s | 4.7 |
| 2001 | 39.0°C | 32.0°C | 24.9°C | 40.4°C | 21.5°C | 35 mm | 44% | 1.8 m/s | 5.8 |
| 2000 | 38.0°C | 31.3°C | 24.5°C | 40.0°C | 20.2°C | 28 mm | 51% | 1.7 m/s | 5.4 |
| 1999 | 36.0°C | 30.8°C | 25.5°C | 40.3°C | 23.5°C | 90 mm | 63% | 1.7 m/s | 4.5 |
| 1998 | 33.8°C | 29.3°C | 24.8°C | 38.5°C | 22.3°C | 165 mm | 73% | 1.8 m/s | 4.9 |
| 1997 | 36.8°C | 30.6°C | 24.3°C | 39.4°C | 20.9°C | 55 mm | 56% | 1.9 m/s | 5.1 |
| 1996 | 32.3°C | 27.5°C | 22.6°C | 35.0°C | 18.3°C | 137 mm | 77% | 1.6 m/s | 5.2 |
| 1995 | 32.2°C | 27.4°C | 22.6°C | 34.4°C | 17.7°C | 157 mm | 77% | 1.6 m/s | 5.4 |
| 1994 | 32.6°C | 27.1°C | 21.6°C | 33.9°C | 16.0°C | 16 mm | 73% | 2.1 m/s | 5.8 |
| 1993 | 32.6°C | 28.1°C | 23.7°C | 36.6°C | 21.2°C | 233 mm | 76% | 1.7 m/s | 4.5 |
| 1992 | 34.0°C | 28.4°C | 22.8°C | 36.5°C | 19.2°C | 110 mm | 66% | 2.1 m/s | 5.2 |
| 1991 | 32.5°C | 27.4°C | 22.3°C | 33.9°C | 18.2°C | 121 mm | 75% | 1.8 m/s | 5.5 |
| 1990 | 32.1°C | 28.1°C | 24.1°C | 34.4°C | 22.4°C | 198 mm | 80% | 1.7 m/s | 4.7 |
| 1989 | 36.1°C | 30.1°C | 24.2°C | 39.1°C | 20.3°C | 106 mm | 58% | 1.8 m/s | 5.3 |
| 1988 | 33.3°C | 28.6°C | 23.9°C | 36.6°C | 21.2°C | 97 mm | 77% | 2 m/s | 5.4 |
| 1987 🔥 | 39.4°C | 32.2°C | 24.9°C | 41.5°C | 21.2°C | 44 mm | 44% | 1.8 m/s | 5.8 |
| 1986 | 38.1°C | 30.9°C | 23.8°C | 41.3°C | 21.5°C | 52 mm | 45% | 2.1 m/s | 5.5 |
| 1985 | 33.4°C | 28.1°C | 22.9°C | 36.5°C | 19.8°C | 93 mm | 71% | 2.2 m/s | 5.2 |
| 1984 ❄️ | 31.5°C | 26.9°C | 22.2°C | 33.9°C | 17.9°C | 127 mm | 76% | 1.6 m/s | 5.6 |
| 1983 | 33.1°C | 28.7°C | 24.3°C | 35.8°C | 22.4°C | 107 mm | 78% | 1.6 m/s | — |
| 1982 | 34.2°C | 27.5°C | 20.9°C | 36.2°C | 15.8°C | 7 mm | 65% | 1.8 m/s | — |
| 1981 | 37.6°C | 31.3°C | 24.9°C | 40.3°C | 22.7°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 34.2°C with lows near 23.8°C (mean 29°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 0.2°C — but days and nights have moved in opposite directions. Overnight lows rose from 23°C to 24.6°C while daytime highs eased from 34°C to 32.7°C, narrowing the gap between day and night.
September is one of the warmer months of the year in Palwal and a relatively wet time of year, so plan for around 34.2°C daytime highs and 23.8°C at night.
Not quite — September is the 7th coolest month in Palwal, averaging 29°C.
For September in Palwal, pack light, breathable clothing and sun protection, with typical highs of 34.2°C and lows of 23.8°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.
