September is one of the warmer months of the year in Bhavnagar, with average highs near 36.7°C and lows around 21.6°C (mean 29.2°C). It is a relatively wet time of year, averaging 126 mm of rainfall and 74% relative humidity across the period.
September is one of the warmer months of the year in Bhavnagar. Across 45 years of records, the warmest September in Bhavnagar was 1987 — when the month averaged 33.5°C — while the coldest was 1994 at 25.8°C. Typical September days reach 36.7°C with nights near 21.6°C. The long-term trend is cooling, about 0.5°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 30.5°C | 29.3°C | 29.1°C | 28.4°C | 28.3°C | -2.2°C |
| Avg High | 38.8°C | 37.2°C | 37.0°C | 35.5°C | 34.5°C | -4.3°C |
| Avg Low | 22.2°C | 21.3°C | 21.2°C | 21.4°C | 22.1°C | -0.1°C |
| Avg Rain | 71 mm | 87 mm | 95 mm | 195 mm | 209 mm | +137 mm |
September temperatures in Bhavnagar have fallen by about 1.2°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 18.3°C (1994) to a record high of 43.4°C (1986).
Rainfall in September is a relatively wet time of year, averaging 126 mm, with a wettest year of 428 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 1°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A good time to visit Bhavnagar
September is a good time to visit Bhavnagar, with days averaging 36.7°C and nights around 21.6°C (mean 29.2°C, close to Bhavnagar's yearly average) and higher rainfall. December and January are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 35.2°C | 21.3°C | 28.3°C | 168 mm | 81% | 2.4 m/s | 4.1 |
| 2024 | 34.1°C | 22.1°C | 28.1°C | 236 mm | 83% | 2.3 m/s | 4.4 |
| 2023 | 35.6°C | 22.4°C | 29.0°C | 128 mm | 78% | 2.6 m/s | 4.5 |
| 2022 | 34.0°C | 21.2°C | 27.6°C | 151 mm | 82% | 2.4 m/s | 4.7 |
| 2021 🌧️ | 34.5°C | 23.9°C | 29.2°C | 428 mm | 84% | 2.7 m/s | 3.9 |
| 2020 | 33.6°C | 21.5°C | 27.6°C | 140 mm | 83% | 1.8 m/s | 4.7 |
| 2019 | 32.7°C | 24.1°C | 28.4°C | 347 mm | 88% | 2.5 m/s | 3.9 |
| 2018 | 38.4°C | 20.6°C | 29.5°C | 30 mm | 71% | 2.4 m/s | 5.4 |
| 2017 | 35.1°C | 21.6°C | 28.3°C | 66 mm | 79% | 1.8 m/s | 5 |
| 2016 | 34.8°C | 20.6°C | 27.7°C | 148 mm | 76% | 2.5 m/s | 4.9 |
| 2015 | 38.7°C | 20.4°C | 29.6°C | 182 mm | 70% | 2.3 m/s | 5.2 |
| 2014 | 34.9°C | 21.6°C | 28.2°C | 115 mm | 79% | 2.2 m/s | 4.8 |
| 2013 | 36.8°C | 22.3°C | 29.6°C | 426 mm | 79% | 2.7 m/s | 4.8 |
| 2012 | 35.9°C | 21.6°C | 28.7°C | 246 mm | 80% | 2.7 m/s | 4.5 |
| 2011 | 33.2°C | 20.7°C | 27.0°C | 187 mm | 84% | 2.4 m/s | 4.8 |
| 2010 | 34.0°C | 20.8°C | 27.4°C | 199 mm | 83% | 2.2 m/s | 4.7 |
| 2009 | 37.7°C | 20.8°C | 29.3°C | 25 mm | 75% | 2.2 m/s | 5.8 |
| 2008 | 36.0°C | 19.2°C | 27.6°C | 231 mm | 80% | 2.2 m/s | 4.9 |
| 2007 | 34.1°C | 20.6°C | 27.3°C | 200 mm | 84% | 2.2 m/s | 4.8 |
| 2006 | 34.2°C | 22.3°C | 28.2°C | 107 mm | 82% | 2.1 m/s | 5.3 |
| 2005 | 35.9°C | 20.6°C | 28.2°C | 253 mm | 83% | 2.5 m/s | 4.3 |
| 2004 | 34.8°C | 21.6°C | 28.2°C | 25 mm | 79% | 2 m/s | 5.6 |
| 2003 | 34.5°C | 21.8°C | 28.2°C | 56 mm | 80% | 2.5 m/s | 4.8 |
| 2002 | 40.1°C | 20.5°C | 30.3°C | 31 mm | 65% | 2.5 m/s | 5.4 |
| 2001 | 40.6°C | 22.6°C | 31.6°C | 21 mm | 66% | 2.4 m/s | 5.5 |
| 2000 | 41.8°C | 21.9°C | 31.9°C | 7 mm | 61% | 2.5 m/s | 5.4 |
| 1999 | 40.4°C | 24.1°C | 32.3°C | 56 mm | 53% | 3 m/s | 5.2 |
| 1998 | 35.9°C | 23.0°C | 29.4°C | 129 mm | 78% | 2.7 m/s | 5 |
| 1997 | 35.4°C | 19.7°C | 27.5°C | 98 mm | 76% | 2.4 m/s | 5.5 |
| 1996 | 38.1°C | 21.4°C | 29.7°C | 23 mm | 70% | 2.3 m/s | 5.1 |
| 1995 | 39.4°C | 21.9°C | 30.7°C | 54 mm | 66% | 2.6 m/s | 5.6 |
| 1994 ❄️ | 33.3°C | 18.3°C | 25.8°C | 188 mm | 79% | 2.5 m/s | 5.4 |
| 1993 | 39.5°C | 22.5°C | 31.0°C | 119 mm | 61% | 2.8 m/s | 5.1 |
| 1992 | 36.6°C | 19.9°C | 28.2°C | 104 mm | 74% | 2.5 m/s | 5.5 |
| 1991 | 39.4°C | 21.3°C | 30.3°C | 15 mm | 64% | 2.4 m/s | 5.6 |
| 1990 | 34.5°C | 21.4°C | 27.9°C | 89 mm | 77% | 2.3 m/s | 5.1 |
| 1989 | 38.8°C | 22.7°C | 30.7°C | 37 mm | 66% | 2.1 m/s | 5.5 |
| 1988 | 35.3°C | 23.1°C | 29.2°C | 158 mm | 81% | 2.1 m/s | 5.6 |
| 1987 🔥 | 42.9°C | 24.1°C | 33.5°C | 0 mm | 50% | 2.8 m/s | 6.4 |
| 1986 | 43.4°C | 22.5°C | 33.0°C | 1 mm | 44% | 2.6 m/s | 6.2 |
| 1985 | 40.0°C | 22.2°C | 31.1°C | 42 mm | 60% | 2.5 m/s | 6 |
| 1984 | 37.2°C | 20.2°C | 28.7°C | 159 mm | 69% | 2.6 m/s | 5.3 |
| 1983 | 36.9°C | 22.5°C | 29.7°C | 84 mm | 75% | 2.1 m/s | — |
| 1982 | 38.2°C | 20.2°C | 29.2°C | 22 mm | 69% | 2.3 m/s | — |
| 1981 | 36.2°C | 22.6°C | 29.4°C | 139 mm | 77% | 1.9 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 36.7°C with lows near 21.6°C (mean 29.2°C), based on 45 years of NASA POWER data.
September averages 126 mm of rainfall in Bhavnagar, a relatively wet time of year. The wettest on record was 428 mm in 2021.
The hottest September reached 43.4°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 1.2°C. Daytime highs moved from 37.7°C to 34.7°C and overnight lows from 21.5°C to 22.2°C over the same span.
September is one of the warmer months of the year in Bhavnagar and a relatively wet time of year, so plan for around 36.7°C daytime highs and 21.6°C at night.
Not quite — September is the 7th coolest month in Bhavnagar, averaging 29.2°C.
For September in Bhavnagar, pack light, breathable clothing and sun protection, with typical highs of 36.7°C and lows of 21.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 74% — moderately humid.
Average wind speed in September is 2.4 m/s. The windiest September on record averaged 3 m/s (1999).
The wettest September on record was 2021 with 428 mm. On average, September sees 126 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 Bhavnagar 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.
