September is one of the warmer months of the year in Uttar Dinajpur, with average highs near 34°C and lows around 23°C (mean 28.5°C). It is a relatively wet time of year, averaging 209 mm of rainfall and 85% relative humidity across the period.
September is one of the warmer months of the year in Uttar Dinajpur. Across 45 years of records, the warmest September in Uttar Dinajpur was 1989 — when the month averaged 31.6°C — while the coldest was 1984 at 25.9°C. Typical September days reach 34°C with nights near 23°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 | 28.7°C | 29.1°C | 27.9°C | 28.1°C | 28.9°C | +0.2°C |
| Avg High | 34.8°C | 35.6°C | 32.8°C | 33.3°C | 33.4°C | -1.4°C |
| Avg Low | 22.6°C | 22.6°C | 23.1°C | 23.0°C | 24.4°C | +1.8°C |
| Avg Rain | 150 mm | 138 mm | 217 mm | 258 mm | 321 mm | +172 mm |
September temperatures in Uttar Dinajpur have risen by about 0.9°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 19.5°C (1994) to a record high of 39°C (1992).
Rainfall in September is a relatively wet time of year, averaging 209 mm, with a wettest year of 535 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.6°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Uttar Dinajpur
September is a good time to visit Uttar Dinajpur, with days averaging 34°C and nights around 23°C (mean 28.5°C, warmer than Uttar Dinajpur's yearly average) and higher rainfall. November and February are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 33.0°C | 24.5°C | 28.8°C | 230 mm | 87% | 1.3 m/s | 4.5 |
| 2024 | 34.5°C | 24.2°C | 29.3°C | 384 mm | 87% | 1.9 m/s | 4.5 |
| 2023 | 34.0°C | 24.9°C | 29.4°C | 391 mm | 88% | 1.7 m/s | 4.1 |
| 2022 | 32.9°C | 24.1°C | 28.5°C | 268 mm | 89% | 1.7 m/s | 4 |
| 2021 | 32.8°C | 24.0°C | 28.4°C | 121 mm | 89% | 1.7 m/s | 4.8 |
| 2020 🌧️ | 33.2°C | 24.5°C | 28.8°C | 535 mm | 90% | 1.5 m/s | 3.2 |
| 2019 | 33.4°C | 22.3°C | 27.8°C | 473 mm | 89% | 1.8 m/s | 3.8 |
| 2018 | 33.1°C | 23.0°C | 28.0°C | 179 mm | 86% | 1.8 m/s | 4.6 |
| 2017 | 33.6°C | 25.0°C | 29.3°C | 156 mm | 89% | 1.6 m/s | 4.3 |
| 2016 | 32.3°C | 24.4°C | 28.3°C | 386 mm | 89% | 1.4 m/s | 4 |
| 2015 | 33.9°C | 22.2°C | 28.0°C | 217 mm | 86% | 1.5 m/s | 4.8 |
| 2014 | 34.1°C | 23.2°C | 28.6°C | 251 mm | 87% | 1.6 m/s | 4.4 |
| 2013 | 33.1°C | 23.2°C | 28.2°C | 133 mm | 86% | 1.6 m/s | 4.9 |
| 2012 | 34.2°C | 22.0°C | 28.1°C | 290 mm | 88% | 1.9 m/s | 4.4 |
| 2011 | 33.1°C | 23.1°C | 28.1°C | 260 mm | 90% | 2.3 m/s | 4.5 |
| 2010 | 32.5°C | 21.6°C | 27.0°C | 232 mm | 88% | 1.6 m/s | 4.6 |
| 2009 | 32.9°C | 23.1°C | 28.0°C | 118 mm | 88% | 1.8 m/s | 4.8 |
| 2008 | 32.7°C | 23.0°C | 27.8°C | 138 mm | 87% | 1.5 m/s | 4.7 |
| 2007 | 32.3°C | 22.9°C | 27.6°C | 254 mm | 89% | 1.9 m/s | 4.1 |
| 2006 | 34.0°C | 23.1°C | 28.5°C | 295 mm | 87% | 2.2 m/s | 4.3 |
| 2005 | 33.5°C | 24.0°C | 28.7°C | 155 mm | 86% | 1.5 m/s | 4.9 |
| 2004 | 32.2°C | 22.6°C | 27.4°C | 225 mm | 90% | 2 m/s | 3.9 |
| 2003 | 32.8°C | 23.5°C | 28.2°C | 161 mm | 88% | 1.9 m/s | 4.3 |
| 2002 | 32.4°C | 22.1°C | 27.2°C | 287 mm | 88% | 1.8 m/s | 4.7 |
| 2001 | 32.5°C | 23.9°C | 28.2°C | 321 mm | 87% | 1.5 m/s | 4.1 |
| 2000 | 33.1°C | 22.3°C | 27.7°C | 212 mm | 87% | 1.9 m/s | 4 |
| 1999 | 32.0°C | 23.0°C | 27.5°C | 174 mm | 91% | 2.1 m/s | 4.1 |
| 1998 | 33.1°C | 23.2°C | 28.1°C | 203 mm | 88% | 1.6 m/s | 4.3 |
| 1997 | 32.8°C | 20.4°C | 26.6°C | 252 mm | 87% | 1.7 m/s | 4.3 |
| 1996 | 36.4°C | 23.8°C | 30.1°C | 75 mm | 75% | 1.5 m/s | 4.5 |
| 1995 | 36.4°C | 23.1°C | 29.7°C | 95 mm | 80% | 2.6 m/s | 4.6 |
| 1994 | 37.3°C | 19.5°C | 28.4°C | 69 mm | 66% | 2.1 m/s | 4.9 |
| 1993 | 37.7°C | 24.2°C | 30.9°C | 106 mm | 74% | 2.2 m/s | 4.1 |
| 1992 | 39.0°C | 21.9°C | 30.5°C | 75 mm | 66% | 2 m/s | 4.7 |
| 1991 | 34.0°C | 23.9°C | 28.9°C | 206 mm | 87% | 1.8 m/s | 3.6 |
| 1990 | 37.0°C | 23.1°C | 30.0°C | 122 mm | 79% | 2 m/s | 4.3 |
| 1989 🔥 | 38.7°C | 24.6°C | 31.6°C | 128 mm | 74% | 2.2 m/s | 3.8 |
| 1988 | 37.6°C | 23.1°C | 30.3°C | 47 mm | 77% | 1.8 m/s | 4.5 |
| 1987 | 32.9°C | 22.6°C | 27.7°C | 118 mm | 86% | 1.8 m/s | 4.1 |
| 1986 | 34.6°C | 22.2°C | 28.4°C | 216 mm | 84% | 2.1 m/s | 4 |
| 1985 | 35.1°C | 23.5°C | 29.3°C | 140 mm | 81% | 1.6 m/s | 4.7 |
| 1984 ❄️ | 31.8°C | 19.9°C | 25.9°C | 238 mm | 86% | 1.7 m/s | 4.3 |
| 1983 | 34.8°C | 24.2°C | 29.5°C | 139 mm | 81% | 2.2 m/s | — |
| 1982 | 34.1°C | 20.2°C | 27.2°C | 144 mm | 80% | 1.7 m/s | — |
| 1981 | 33.5°C | 23.1°C | 28.3°C | 174 mm | 88% | 1.5 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 34°C with lows near 23°C (mean 28.5°C), based on 45 years of NASA POWER data.
September averages 209 mm of rainfall in Uttar Dinajpur, a relatively wet time of year. The wettest on record was 535 mm in 2020.
The hottest September reached 39°C in 1992. The coldest dipped to 19.5°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.9°C. Daytime highs moved from 33.9°C to 33.4°C and overnight lows from 22.2°C to 24.3°C over the same span.
September is one of the warmer months of the year in Uttar Dinajpur and a relatively wet time of year, so plan for around 34°C daytime highs and 23°C at night.
Not quite — September is the 7th coolest month in Uttar Dinajpur, averaging 28.5°C.
For September in Uttar Dinajpur, pack light, breathable clothing and sun protection, with typical highs of 34°C and lows of 23°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 85% — quite humid.
Average wind speed in September is 1.8 m/s. The windiest September on record averaged 2.6 m/s (1995).
The wettest September on record was 2020 with 535 mm. On average, September sees 209 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 Uttar Dinajpur 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.
