September is one of the warmer months of the year in Balrampur, with average highs near 31.8°C and lows around 24.3°C (mean 28.1°C). It is a relatively wet time of year, averaging 173 mm of rainfall and 80% relative humidity across the period.
September is one of the warmer months of the year in Balrampur. Across 45 years of records, the warmest Septembers in Balrampur were 1999, 2002 and 2015 — when the month averaged 29.3°C — while the coldest was 1984 at 26.8°C. Typical September days reach 31.8°C with nights near 24.3°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Balrampur, averaging 173 mm of rainfall. The wettest September on record was 2012 with 376 mm, while the driest was 2015 at 25 mm.
Relative humidity in Balrampur during September averages 80%. The most humid September was 2021 at 88%, and the least humid was 1986 at 65%.
September receives about 4.8 kWh/m²/day of solar energy in Balrampur. The sunniest September was 1996 at 5.7 kWh/m²/day, and the cloudiest was 2019 at 4.
Average wind speed in Balrampur during September is 1.8 m/s. The windiest September was 1993 at 2.4 m/s, while the calmest was 2001 at 1.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.8°C | 28.3°C | 28.1°C | 27.8°C | 28.2°C | +0.4°C |
| Avg High | 31.8°C | 32.4°C | 32.0°C | 31.3°C | 31.4°C | -0.4°C |
| Avg Low | 23.9°C | 24.3°C | 24.1°C | 24.3°C | 25.0°C | +1.1°C |
| Avg Rain | 183 mm | 128 mm | 160 mm | 190 mm | 225 mm | +42 mm |
September temperatures in Balrampur have risen by about 0.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.5°C (1994) to a record high of 37.9°C (1986).
Rainfall in September is a relatively wet time of year, averaging 173 mm, with a wettest year of 376 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A good time to visit Balrampur
September is a good time to visit Balrampur, with days averaging 31.8°C and nights around 24.3°C (mean 28.1°C, warmer than Balrampur's yearly average) and higher rainfall. November and February 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 | 30.9°C | 28.1°C | 25.3°C | 33.5°C | 23.7°C | 306 mm | 88% | 1.6 m/s | 4.4 |
| 2024 | 31.3°C | 28.2°C | 25.1°C | 34.5°C | 22.4°C | 275 mm | 86% | 1.9 m/s | 4.6 |
| 2023 | 31.3°C | 28.1°C | 24.9°C | 34.8°C | 23.3°C | 190 mm | 85% | 1.5 m/s | 4.4 |
| 2022 | 31.5°C | 28.1°C | 24.8°C | 35.7°C | 22.3°C | 292 mm | 82% | 2 m/s | 4.4 |
| 2021 | 30.4°C | 27.6°C | 24.8°C | 32.9°C | 22.7°C | 178 mm | 88% | 1.9 m/s | 4.7 |
| 2020 | 33.0°C | 28.9°C | 24.8°C | 35.9°C | 21.6°C | 108 mm | 78% | 1.5 m/s | 4.2 |
| 2019 | 30.3°C | 27.5°C | 24.7°C | 35.4°C | 20.9°C | 303 mm | 86% | 2 m/s | 4 |
| 2018 | 30.6°C | 27.4°C | 24.1°C | 32.2°C | 21.3°C | 86 mm | 87% | 2 m/s | 4.8 |
| 2017 | 31.7°C | 28.2°C | 24.7°C | 33.4°C | 22.2°C | 154 mm | 84% | 1.6 m/s | 5 |
| 2016 | 31.7°C | 28.1°C | 24.5°C | 33.5°C | 22.7°C | 151 mm | 83% | 1.5 m/s | 4.7 |
| 2015 | 34.3°C | 29.3°C | 24.2°C | 36.9°C | 20.0°C | 25 mm | 69% | 1.8 m/s | 5.5 |
| 2014 | 31.8°C | 27.9°C | 24.0°C | 34.2°C | 20.9°C | 178 mm | 79% | 1.7 m/s | 5 |
| 2013 | 31.7°C | 28.2°C | 24.6°C | 33.6°C | 23.5°C | 141 mm | 82% | 1.5 m/s | 5 |
| 2012 🌧️ | 30.4°C | 27.1°C | 23.7°C | 32.4°C | 21.2°C | 376 mm | 86% | 1.7 m/s | 4.7 |
| 2011 | 30.8°C | 27.5°C | 24.2°C | 32.4°C | 21.8°C | 173 mm | 86% | 1.7 m/s | 5 |
| 2010 | 30.0°C | 27.0°C | 24.0°C | 33.4°C | 20.7°C | 312 mm | 87% | 1.9 m/s | 4.5 |
| 2009 | 31.3°C | 27.8°C | 24.2°C | 33.8°C | 22.3°C | 191 mm | 82% | 1.4 m/s | 4.8 |
| 2008 | 30.3°C | 26.9°C | 23.5°C | 33.1°C | 20.2°C | 211 mm | 86% | 1.6 m/s | 5.2 |
| 2007 | 30.3°C | 27.0°C | 23.7°C | 33.4°C | 21.4°C | 240 mm | 85% | 2 m/s | 4.8 |
| 2006 | 32.6°C | 28.4°C | 24.1°C | 34.9°C | 21.9°C | 110 mm | 77% | 1.5 m/s | 5.2 |
| 2005 | 31.0°C | 27.7°C | 24.4°C | 33.7°C | 22.0°C | 131 mm | 83% | 2 m/s | 4.8 |
| 2004 | 33.3°C | 28.6°C | 24.0°C | 37.8°C | 22.2°C | 132 mm | 72% | 1.5 m/s | 4.8 |
| 2003 | 33.0°C | 29.1°C | 25.3°C | 35.9°C | 22.6°C | 169 mm | 75% | 1.6 m/s | 4.3 |
| 2002 | 34.0°C | 29.3°C | 24.6°C | 37.9°C | 22.4°C | 149 mm | 67% | 2 m/s | 4.7 |
| 2001 | 33.3°C | 28.6°C | 23.9°C | 36.0°C | 21.1°C | 133 mm | 72% | 1.2 m/s | 4.8 |
| 2000 | 30.9°C | 27.2°C | 23.6°C | 32.9°C | 20.5°C | 133 mm | 81% | 1.4 m/s | 4.6 |
| 1999 🔥 | 33.3°C | 29.3°C | 25.2°C | 35.6°C | 23.8°C | 93 mm | 72% | 1.8 m/s | 4.6 |
| 1998 | 32.0°C | 28.3°C | 24.6°C | 34.7°C | 23.6°C | 76 mm | 81% | 1.9 m/s | 5.1 |
| 1997 | 34.0°C | 29.1°C | 24.3°C | 36.2°C | 20.2°C | 118 mm | 67% | 1.7 m/s | 4.6 |
| 1996 | 32.4°C | 28.5°C | 24.6°C | 34.8°C | 22.6°C | 79 mm | 77% | 1.5 m/s | 5.7 |
| 1995 | 32.7°C | 28.7°C | 24.6°C | 35.5°C | 22.3°C | 84 mm | 75% | 2 m/s | 5.3 |
| 1994 | 33.1°C | 28.3°C | 23.5°C | 35.7°C | 17.5°C | 128 mm | 72% | 2 m/s | 5 |
| 1993 | 31.0°C | 27.4°C | 23.8°C | 34.6°C | 22.0°C | 164 mm | 80% | 2.4 m/s | 4.5 |
| 1992 | 33.0°C | 28.5°C | 24.0°C | 35.2°C | 21.4°C | 149 mm | 73% | 1.7 m/s | 4.9 |
| 1991 | 31.5°C | 27.7°C | 23.9°C | 33.3°C | 20.2°C | 212 mm | 81% | 1.4 m/s | 4.7 |
| 1990 | 30.6°C | 27.4°C | 24.2°C | 33.7°C | 22.2°C | 173 mm | 85% | 2 m/s | 4.9 |
| 1989 | 32.8°C | 28.7°C | 24.7°C | 37.1°C | 22.7°C | 136 mm | 75% | 1.7 m/s | 4.7 |
| 1988 | 31.5°C | 27.9°C | 24.4°C | 33.6°C | 22.9°C | 72 mm | 83% | 1.8 m/s | 5.1 |
| 1987 | 32.6°C | 28.4°C | 24.2°C | 36.3°C | 20.0°C | 184 mm | 77% | 1.5 m/s | 4.8 |
| 1986 | 33.8°C | 28.7°C | 23.7°C | 37.9°C | 21.9°C | 96 mm | 65% | 2.1 m/s | 5.4 |
| 1985 | 31.1°C | 27.5°C | 23.9°C | 36.8°C | 21.9°C | 321 mm | 81% | 2.2 m/s | 4.5 |
| 1984 ❄️ | 30.9°C | 26.8°C | 22.7°C | 33.4°C | 18.9°C | 179 mm | 81% | 2.1 m/s | 5.1 |
| 1983 | 32.1°C | 28.5°C | 24.8°C | 35.3°C | 23.3°C | 252 mm | 78% | 2.1 m/s | — |
| 1982 | 31.1°C | 26.9°C | 22.7°C | 35.9°C | 19.1°C | 185 mm | 80% | 1.8 m/s | — |
| 1981 | 30.4°C | 27.1°C | 23.8°C | 33.5°C | 22.2°C | 223 mm | 84% | 1.8 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.8°C with lows near 24.3°C (mean 28.1°C), based on 45 years of NASA POWER data.
September averages 173 mm of rainfall in Balrampur, a relatively wet time of year. The wettest on record was 376 mm in 2012.
The hottest September reached 37.9°C in 1986. The coldest dipped to 17.5°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.6°C. Daytime highs moved from 31.1°C to 31.1°C and overnight lows from 23.6°C to 25°C over the same span.
September is one of the warmer months of the year in Balrampur and a relatively wet time of year, so plan for around 31.8°C daytime highs and 24.3°C at night.
Not quite — September is the 7th coolest month in Balrampur, averaging 28.1°C.
For September in Balrampur, pack light, breathable clothing and sun protection, with typical highs of 31.8°C and lows of 24.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 80% — quite humid.
Average wind speed in September is 1.8 m/s. The windiest September on record averaged 2.4 m/s (1993).
The wettest September on record was 2012 with 376 mm. On average, September sees 173 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 Balrampur 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.
