September is one of the warmer months of the year in Uttar Dinajpur, with average highs near 31.5°C and lows around 25.1°C (mean 28.3°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 1992 — when the month averaged 30.4°C — while the coldest was 1984 at 27°C. Typical September days reach 31.5°C with nights near 25.1°C. The long-term September temperature trend is broadly flat.
September is a relatively wet time of year in Uttar Dinajpur, averaging 209 mm of rainfall. The wettest September on record was 2020 with 535 mm, while the driest was 1988 at 47 mm.
Relative humidity in Uttar Dinajpur during September averages 85%. The most humid September was 1999 at 91%, and the least humid was 1992 at 66%.
September receives about 4.3 kWh/m²/day of solar energy in Uttar Dinajpur. The sunniest Septembers were 1994, 2005 and 2013 at 4.9 kWh/m²/day, and the cloudiest was 2020 at 3.2.
Average wind speed in Uttar Dinajpur during September is 1.8 m/s. The windiest September was 1995 at 2.6 m/s, while the calmest was 2025 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.5°C | 28.8°C | 27.7°C | 28.1°C | 28.4°C | -0.1°C |
| Avg High | 32.0°C | 32.4°C | 30.7°C | 31.1°C | 31.1°C | -0.9°C |
| Avg Low | 25.0°C | 25.2°C | 24.8°C | 25.2°C | 25.7°C | +0.7°C |
| Avg Rain | 150 mm | 138 mm | 217 mm | 258 mm | 321 mm | +172 mm |
September temperatures in Uttar Dinajpur have stayed relatively stable across the record.
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 0.4°C per decade while lows rose 0.1°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 31.5°C and nights around 25.1°C (mean 28.3°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 | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.5°C | 28.5°C | 25.4°C | 33.0°C | 24.5°C | 230 mm | 87% | 1.3 m/s | 4.5 |
| 2024 | 31.7°C | 28.8°C | 25.9°C | 34.5°C | 24.2°C | 384 mm | 87% | 1.9 m/s | 4.5 |
| 2023 | 31.1°C | 28.6°C | 26.0°C | 34.0°C | 24.9°C | 391 mm | 88% | 1.7 m/s | 4.1 |
| 2022 | 30.8°C | 28.1°C | 25.5°C | 32.9°C | 24.1°C | 268 mm | 89% | 1.7 m/s | 4 |
| 2021 | 30.8°C | 28.0°C | 25.3°C | 32.8°C | 24.0°C | 121 mm | 89% | 1.7 m/s | 4.8 |
| 2020 🌧️ | 30.8°C | 28.4°C | 25.9°C | 33.2°C | 24.5°C | 535 mm | 90% | 1.5 m/s | 3.2 |
| 2019 | 30.5°C | 28.0°C | 25.5°C | 33.4°C | 22.3°C | 473 mm | 89% | 1.8 m/s | 3.8 |
| 2018 | 31.8°C | 28.5°C | 25.2°C | 33.1°C | 23.0°C | 179 mm | 86% | 1.8 m/s | 4.6 |
| 2017 | 31.1°C | 28.5°C | 25.8°C | 33.6°C | 25.0°C | 156 mm | 89% | 1.6 m/s | 4.3 |
| 2016 | 30.6°C | 28.1°C | 25.5°C | 32.3°C | 24.4°C | 386 mm | 89% | 1.4 m/s | 4 |
| 2015 | 31.8°C | 28.4°C | 25.1°C | 33.9°C | 22.2°C | 217 mm | 86% | 1.5 m/s | 4.8 |
| 2014 | 31.2°C | 28.2°C | 25.2°C | 34.1°C | 23.2°C | 251 mm | 87% | 1.6 m/s | 4.4 |
| 2013 | 31.5°C | 28.3°C | 25.1°C | 33.1°C | 23.2°C | 133 mm | 86% | 1.6 m/s | 4.9 |
| 2012 | 30.7°C | 27.7°C | 24.7°C | 34.2°C | 22.0°C | 290 mm | 88% | 1.9 m/s | 4.4 |
| 2011 | 30.6°C | 27.8°C | 25.1°C | 33.1°C | 23.1°C | 260 mm | 90% | 2.3 m/s | 4.5 |
| 2010 | 30.7°C | 27.8°C | 24.8°C | 32.5°C | 21.6°C | 232 mm | 88% | 1.6 m/s | 4.6 |
| 2009 | 31.1°C | 28.0°C | 24.9°C | 32.9°C | 23.1°C | 118 mm | 88% | 1.8 m/s | 4.8 |
| 2008 | 31.0°C | 27.9°C | 24.8°C | 32.7°C | 23.0°C | 138 mm | 87% | 1.5 m/s | 4.7 |
| 2007 | 30.5°C | 27.7°C | 24.9°C | 32.3°C | 22.9°C | 254 mm | 89% | 1.9 m/s | 4.1 |
| 2006 | 30.6°C | 27.6°C | 24.6°C | 34.0°C | 23.1°C | 295 mm | 87% | 2.2 m/s | 4.3 |
| 2005 | 31.3°C | 28.2°C | 25.1°C | 33.5°C | 24.0°C | 155 mm | 86% | 1.5 m/s | 4.9 |
| 2004 | 30.0°C | 27.3°C | 24.7°C | 32.2°C | 22.6°C | 225 mm | 90% | 2 m/s | 3.9 |
| 2003 | 31.0°C | 28.2°C | 25.4°C | 32.8°C | 23.5°C | 161 mm | 88% | 1.9 m/s | 4.3 |
| 2002 | 30.3°C | 27.2°C | 24.1°C | 32.4°C | 22.1°C | 287 mm | 88% | 1.8 m/s | 4.7 |
| 2001 | 30.8°C | 27.9°C | 25.1°C | 32.5°C | 23.9°C | 321 mm | 87% | 1.5 m/s | 4.1 |
| 2000 | 30.3°C | 27.4°C | 24.5°C | 33.1°C | 22.3°C | 212 mm | 87% | 1.9 m/s | 4 |
| 1999 | 29.7°C | 27.3°C | 24.8°C | 32.0°C | 23.0°C | 174 mm | 91% | 2.1 m/s | 4.1 |
| 1998 | 31.0°C | 28.0°C | 25.0°C | 33.1°C | 23.2°C | 203 mm | 88% | 1.6 m/s | 4.3 |
| 1997 | 30.7°C | 27.6°C | 24.6°C | 32.8°C | 20.4°C | 252 mm | 87% | 1.7 m/s | 4.3 |
| 1996 | 33.5°C | 29.5°C | 25.4°C | 36.4°C | 23.8°C | 75 mm | 75% | 1.5 m/s | 4.5 |
| 1995 | 32.4°C | 28.8°C | 25.3°C | 36.4°C | 23.1°C | 95 mm | 80% | 2.6 m/s | 4.6 |
| 1994 | 34.8°C | 29.9°C | 25.0°C | 37.3°C | 19.5°C | 69 mm | 66% | 2.1 m/s | 4.9 |
| 1993 | 33.1°C | 29.2°C | 25.3°C | 37.7°C | 24.2°C | 106 mm | 74% | 2.2 m/s | 4.1 |
| 1992 🔥 | 35.3°C | 30.4°C | 25.5°C | 39.0°C | 21.9°C | 75 mm | 66% | 2 m/s | 4.7 |
| 1991 | 30.8°C | 28.0°C | 25.1°C | 34.0°C | 23.9°C | 206 mm | 87% | 1.8 m/s | 3.6 |
| 1990 | 32.9°C | 29.2°C | 25.5°C | 37.0°C | 23.1°C | 122 mm | 79% | 2 m/s | 4.3 |
| 1989 | 34.0°C | 30.0°C | 26.1°C | 38.7°C | 24.6°C | 128 mm | 74% | 2.2 m/s | 3.8 |
| 1988 | 33.5°C | 29.6°C | 25.6°C | 37.6°C | 23.1°C | 47 mm | 77% | 1.8 m/s | 4.5 |
| 1987 | 31.5°C | 28.4°C | 25.3°C | 32.9°C | 22.6°C | 118 mm | 86% | 1.8 m/s | 4.1 |
| 1986 | 31.0°C | 27.7°C | 24.3°C | 34.6°C | 22.2°C | 216 mm | 84% | 2.1 m/s | 4 |
| 1985 | 32.1°C | 28.6°C | 25.1°C | 35.1°C | 23.5°C | 140 mm | 81% | 1.6 m/s | 4.7 |
| 1984 ❄️ | 30.4°C | 27.0°C | 23.5°C | 31.8°C | 19.9°C | 238 mm | 86% | 1.7 m/s | 4.3 |
| 1983 | 32.5°C | 29.0°C | 25.4°C | 34.8°C | 24.2°C | 139 mm | 81% | 2.2 m/s | — |
| 1982 | 32.4°C | 28.4°C | 24.5°C | 34.1°C | 20.2°C | 144 mm | 80% | 1.7 m/s | — |
| 1981 | 30.7°C | 27.8°C | 25.0°C | 33.5°C | 23.1°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 31.5°C with lows near 25.1°C (mean 28.3°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 0.2°C — but days and nights have moved in opposite directions. Overnight lows rose from 24.7°C to 25.6°C while daytime highs eased from 31.6°C to 31.2°C, narrowing the gap between day and night.
September is one of the warmer months of the year in Uttar Dinajpur and a relatively wet time of year, so plan for around 31.5°C daytime highs and 25.1°C at night.
Not quite — September is the 7th coolest month in Uttar Dinajpur, averaging 28.3°C.
For September in Uttar Dinajpur, pack light, breathable clothing and sun protection, with typical highs of 31.5°C and lows of 25.1°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.
