September is one of the cooler months of the year in Valsad, with average highs near 32.4°C and lows around 22°C (mean 27.2°C). It is a relatively wet time of year, averaging 278 mm of rainfall and 87% relative humidity across the period.
September is one of the cooler months of the year in Valsad. Across 45 years of records, the warmest Septembers in Valsad were 1985 and 1986 — when the month averaged 29.2°C — while the coldest was 1994 at 24.8°C. Typical September days reach 32.4°C with nights near 22°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 | 27.9°C | 26.7°C | 27.2°C | 27.3°C | 27.0°C | -0.9°C |
| Avg High | 33.8°C | 31.9°C | 32.5°C | 32.4°C | 31.3°C | -2.5°C |
| Avg Low | 21.9°C | 21.4°C | 22.0°C | 22.2°C | 22.7°C | +0.8°C |
| Avg Rain | 164 mm | 230 mm | 271 mm | 353 mm | 412 mm | +248 mm |
September temperatures in Valsad have fallen by about 0.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 18.3°C (1994) to a record high of 37.2°C (1986).
Rainfall in September is a relatively wet time of year, averaging 278 mm, with a wettest year of 642 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Valsad
If your dates are flexible, the more temperate months of January and December tend to be the most comfortable for visiting Valsad. That said, September — with days averaging 32.4°C and nights around 22°C (mean 27.2°C) and higher rainfall (278 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 30.2°C | 21.8°C | 26.0°C | 443 mm | 91% | 2.3 m/s | 3.8 |
| 2024 | 30.9°C | 22.4°C | 26.7°C | 475 mm | 91% | 2.5 m/s | 4.4 |
| 2023 | 31.9°C | 23.2°C | 27.5°C | 249 mm | 88% | 2.4 m/s | 4.3 |
| 2022 | 32.3°C | 22.5°C | 27.4°C | 436 mm | 90% | 2.1 m/s | 4.3 |
| 2021 | 29.7°C | 23.7°C | 26.7°C | 631 mm | 92% | 3 m/s | 3.9 |
| 2020 | 32.7°C | 22.6°C | 27.7°C | 238 mm | 89% | 1.7 m/s | 4.7 |
| 2019 | 30.7°C | 23.0°C | 26.8°C | 601 mm | 92% | 2.8 m/s | 3.7 |
| 2018 | 34.2°C | 21.2°C | 27.7°C | 56 mm | 84% | 2.1 m/s | 5.5 |
| 2017 | 32.7°C | 22.7°C | 27.7°C | 198 mm | 87% | 1.7 m/s | 5.2 |
| 2016 | 30.8°C | 22.3°C | 26.5°C | 410 mm | 89% | 2.2 m/s | 4.5 |
| 2015 | 33.5°C | 20.6°C | 27.0°C | 433 mm | 85% | 2 m/s | 5 |
| 2014 | 33.5°C | 22.0°C | 27.7°C | 329 mm | 88% | 2.3 m/s | 5 |
| 2013 | 32.2°C | 22.9°C | 27.6°C | 282 mm | 89% | 2.4 m/s | 4.6 |
| 2012 | 33.0°C | 22.2°C | 27.6°C | 494 mm | 89% | 3 m/s | 4.5 |
| 2011 | 30.8°C | 22.1°C | 26.4°C | 320 mm | 89% | 2.6 m/s | 4.7 |
| 2010 | 32.3°C | 22.8°C | 27.6°C | 410 mm | 89% | 2.3 m/s | 4.8 |
| 2009 | 32.4°C | 22.2°C | 27.3°C | 176 mm | 87% | 1.8 m/s | 5.4 |
| 2008 | 31.9°C | 21.2°C | 26.6°C | 572 mm | 89% | 2.1 m/s | 4.7 |
| 2007 | 31.2°C | 22.8°C | 27.0°C | 475 mm | 90% | 2.3 m/s | 4.7 |
| 2006 | 31.2°C | 22.1°C | 26.7°C | 245 mm | 90% | 2 m/s | 5.1 |
| 2005 🌧️ | 31.9°C | 21.6°C | 26.7°C | 642 mm | 91% | 2.9 m/s | 4 |
| 2004 | 32.5°C | 22.3°C | 27.4°C | 113 mm | 86% | 1.7 m/s | 5.3 |
| 2003 | 30.7°C | 22.7°C | 26.7°C | 282 mm | 89% | 2.5 m/s | 4.6 |
| 2002 | 33.6°C | 21.4°C | 27.5°C | 126 mm | 86% | 2 m/s | 5.5 |
| 2001 | 34.6°C | 22.0°C | 28.3°C | 46 mm | 85% | 1.8 m/s | 5.4 |
| 2000 | 34.6°C | 22.1°C | 28.3°C | 32 mm | 82% | 2.1 m/s | 5.4 |
| 1999 | 32.9°C | 22.7°C | 27.8°C | 182 mm | 84% | 2.7 m/s | 5 |
| 1998 | 33.2°C | 23.6°C | 28.4°C | 422 mm | 90% | 2.5 m/s | 4.8 |
| 1997 | 31.7°C | 22.0°C | 26.9°C | 134 mm | 87% | 2.3 m/s | 5.3 |
| 1996 | 32.0°C | 20.9°C | 26.4°C | 120 mm | 88% | 2 m/s | 5.4 |
| 1995 | 31.2°C | 22.1°C | 26.7°C | 289 mm | 87% | 2.1 m/s | 5.3 |
| 1994 ❄️ | 31.3°C | 18.3°C | 24.8°C | 220 mm | 86% | 2.9 m/s | 5.3 |
| 1993 | 31.0°C | 22.5°C | 26.8°C | 385 mm | 88% | 2.6 m/s | 4.9 |
| 1992 | 33.4°C | 19.7°C | 26.5°C | 197 mm | 84% | 2.5 m/s | 5.2 |
| 1991 | 32.8°C | 20.8°C | 26.8°C | 47 mm | 85% | 1.9 m/s | 5.5 |
| 1990 | 29.4°C | 21.4°C | 25.4°C | 305 mm | 89% | 2.5 m/s | 5 |
| 1989 | 33.5°C | 22.1°C | 27.8°C | 64 mm | 86% | 1.8 m/s | 5.1 |
| 1988 | 32.3°C | 23.1°C | 27.7°C | 396 mm | 89% | 2.1 m/s | 5.1 |
| 1987 | 36.1°C | 22.0°C | 29.0°C | 13 mm | 81% | 2.2 m/s | 5.8 |
| 1986 | 37.2°C | 21.3°C | 29.2°C | 17 mm | 76% | 2.2 m/s | 5.9 |
| 1985 🔥 | 37.1°C | 21.4°C | 29.2°C | 36 mm | 80% | 2.2 m/s | 5.7 |
| 1984 | 32.5°C | 20.2°C | 26.3°C | 173 mm | 84% | 2.5 m/s | 5.4 |
| 1983 | 30.8°C | 23.2°C | 27.0°C | 370 mm | 89% | 2.1 m/s | — |
| 1982 | 31.7°C | 21.4°C | 26.6°C | 112 mm | 86% | 2 m/s | — |
| 1981 | 33.1°C | 22.7°C | 27.9°C | 297 mm | 87% | 2.1 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 32.4°C with lows near 22°C (mean 27.2°C), based on 45 years of NASA POWER data.
September averages 278 mm of rainfall in Valsad, a relatively wet time of year. The wettest on record was 642 mm in 2005.
The hottest September reached 37.2°C in 1986. The coldest dipped to 18.3°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.5°C. Daytime highs moved from 33°C to 31°C and overnight lows from 21.8°C to 22.7°C over the same span.
September is one of the cooler months of the year in Valsad and a relatively wet time of year, so plan for around 32.4°C daytime highs and 22°C at night.
Not quite — September is the 7th coolest month in Valsad, averaging 27.2°C.
For September in Valsad, pack light, breathable clothing and sun protection, with typical highs of 32.4°C and lows of 22°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 87% — quite humid.
Average wind speed in September is 2.3 m/s. The windiest September on record averaged 3 m/s (2012).
The wettest September on record was 2005 with 642 mm. On average, September sees 278 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 Valsad 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.
