September is close to Bapatla's year-round average, with average highs near 33.7°C and lows around 24°C (mean 28.9°C). It is a relatively wet time of year, averaging 164 mm of rainfall and 81% relative humidity across the period.
September is close to Bapatla's year-round average. Across 45 years of records, the warmest Septembers in Bapatla were 1984 and 1986 — when the month averaged 30.5°C — while the coldest was 2008 at 27.7°C. Typical September days reach 33.7°C with nights near 24°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 | 28.9°C | 29.1°C | 28.7°C | 28.5°C | -0.6°C |
| Avg High | 34.2°C | 33.9°C | 34.1°C | 33.4°C | 32.9°C | -1.3°C |
| Avg Low | 24.1°C | 23.8°C | 24.1°C | 24.0°C | 24.1°C | 0°C |
| Avg Rain | 139 mm | 173 mm | 159 mm | 163 mm | 196 mm | +58 mm |
September temperatures in Bapatla have fallen by about 0.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 21.6°C (1994) to a record high of 36.8°C (1986).
Rainfall in September is a relatively wet time of year, averaging 164 mm, with a wettest year of 387 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A good time to visit Bapatla
September is a good time to visit Bapatla, with days averaging 33.7°C and nights around 24°C (mean 28.9°C, close to Bapatla'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 | 32.8°C | 24.2°C | 28.5°C | 152 mm | 84% | 2.6 m/s | 4.8 |
| 2024 | 32.8°C | 24.2°C | 28.5°C | 173 mm | 85% | 3.1 m/s | 4.5 |
| 2023 | 33.4°C | 24.0°C | 28.7°C | 227 mm | 85% | 2.5 m/s | 4.7 |
| 2022 | 32.6°C | 23.8°C | 28.2°C | 140 mm | 82% | 2.3 m/s | 4.6 |
| 2021 | 33.4°C | 24.3°C | 28.9°C | 200 mm | 83% | 2.5 m/s | 4.4 |
| 2020 | 32.3°C | 23.9°C | 28.1°C | 286 mm | 86% | 2.7 m/s | 4.4 |
| 2019 | 33.9°C | 24.4°C | 29.1°C | 202 mm | 84% | 2.9 m/s | 4.7 |
| 2018 | 33.8°C | 24.0°C | 28.9°C | 80 mm | 79% | 2 m/s | 5.3 |
| 2017 | 32.0°C | 23.9°C | 28.0°C | 141 mm | 84% | 2 m/s | 4.9 |
| 2016 | 32.6°C | 23.3°C | 28.0°C | 230 mm | 83% | 2.9 m/s | 4.1 |
| 2015 | 33.6°C | 23.8°C | 28.7°C | 118 mm | 81% | 2.2 m/s | 4.9 |
| 2014 | 34.4°C | 24.2°C | 29.3°C | 130 mm | 81% | 2.7 m/s | 4.7 |
| 2013 | 32.5°C | 23.6°C | 28.1°C | 121 mm | 83% | 2.4 m/s | 4.8 |
| 2012 | 33.0°C | 24.2°C | 28.6°C | 235 mm | 82% | 2.5 m/s | 4.7 |
| 2011 | 35.7°C | 24.1°C | 29.9°C | 34 mm | 76% | 2.4 m/s | 5.3 |
| 2010 | 32.4°C | 24.5°C | 28.4°C | 338 mm | 85% | 2.5 m/s | 4.7 |
| 2009 | 34.0°C | 24.7°C | 29.3°C | 148 mm | 82% | 2.6 m/s | 5 |
| 2008 ❄️ | 32.4°C | 22.9°C | 27.7°C | 157 mm | 83% | 2.5 m/s | 5.2 |
| 2007 | 32.4°C | 23.9°C | 28.2°C | 179 mm | 87% | 3 m/s | 4.5 |
| 2006 | 34.4°C | 23.8°C | 29.1°C | 152 mm | 81% | 2.7 m/s | 4.9 |
| 2005 | 33.1°C | 23.6°C | 28.3°C | 319 mm | 85% | 2.8 m/s | 4.6 |
| 2004 | 35.5°C | 24.5°C | 30.0°C | 155 mm | 79% | 2 m/s | 5 |
| 2003 | 35.0°C | 24.4°C | 29.7°C | 144 mm | 80% | 2.8 m/s | 4.9 |
| 2002 | 36.7°C | 23.9°C | 30.3°C | 36 mm | 73% | 2.2 m/s | 5.4 |
| 2001 | 35.2°C | 24.9°C | 30.0°C | 148 mm | 79% | 2 m/s | 4.8 |
| 2000 | 31.9°C | 24.3°C | 28.1°C | 152 mm | 84% | 2.1 m/s | 5.5 |
| 1999 | 35.5°C | 24.3°C | 29.9°C | 82 mm | 75% | 3.3 m/s | 5 |
| 1998 | 32.4°C | 24.8°C | 28.6°C | 221 mm | 84% | 2.7 m/s | 4.6 |
| 1997 🌧️ | 34.6°C | 24.2°C | 29.4°C | 387 mm | 84% | 2.5 m/s | 4.5 |
| 1996 | 32.6°C | 23.7°C | 28.2°C | 114 mm | 83% | 2.3 m/s | 4.5 |
| 1995 | 34.0°C | 23.8°C | 28.9°C | 185 mm | 82% | 2.7 m/s | 4.2 |
| 1994 | 34.2°C | 21.6°C | 27.9°C | 61 mm | 75% | 2.6 m/s | 5.1 |
| 1993 | 34.6°C | 24.2°C | 29.4°C | 105 mm | 78% | 2.8 m/s | 4.7 |
| 1992 | 32.6°C | 23.2°C | 27.9°C | 180 mm | 80% | 2.2 m/s | 4.4 |
| 1991 | 33.8°C | 24.2°C | 29.0°C | 249 mm | 78% | 2.1 m/s | 4.4 |
| 1990 | 34.6°C | 24.3°C | 29.4°C | 143 mm | 77% | 2.4 m/s | 4.4 |
| 1989 | 32.7°C | 23.7°C | 28.2°C | 152 mm | 84% | 2.5 m/s | 4.5 |
| 1988 | 32.2°C | 23.8°C | 28.0°C | 183 mm | 86% | 2.6 m/s | 4.4 |
| 1987 | 35.2°C | 24.8°C | 30.0°C | 76 mm | 76% | 2.3 m/s | 5 |
| 1986 | 36.8°C | 24.3°C | 30.5°C | 36 mm | 70% | 2.3 m/s | 5.3 |
| 1985 | 35.4°C | 23.4°C | 29.4°C | 48 mm | 75% | 2.6 m/s | 5.3 |
| 1984 🔥 | 36.4°C | 24.5°C | 30.5°C | 91 mm | 71% | 2.5 m/s | 5.5 |
| 1983 | 31.6°C | 24.1°C | 27.8°C | 326 mm | 85% | 3.1 m/s | — |
| 1982 | 34.6°C | 23.2°C | 28.9°C | 154 mm | 77% | 2.6 m/s | — |
| 1981 | 33.0°C | 24.7°C | 28.9°C | 185 mm | 85% | 2.8 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 33.7°C with lows near 24°C (mean 28.9°C), based on 45 years of NASA POWER data.
September averages 164 mm of rainfall in Bapatla, a relatively wet time of year. The wettest on record was 387 mm in 1997.
The hottest September reached 36.8°C in 1986. The coldest dipped to 21.6°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 34.2°C to 33°C and overnight lows from 24°C to 24.1°C over the same span.
September is close to Bapatla's year-round average and a relatively wet time of year, so plan for around 33.7°C daytime highs and 24°C at night.
Not quite — September is the 6th coolest month in Bapatla, averaging 28.9°C.
For September in Bapatla, pack light, breathable clothing and sun protection, with typical highs of 33.7°C and lows of 24°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 81% — quite humid.
Average wind speed in September is 2.5 m/s. The windiest September on record averaged 3.3 m/s (1999).
The wettest September on record was 1997 with 387 mm. On average, September sees 164 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 Bapatla 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.
