October is one of the cooler months of the year in Chandauli, with average highs near 31.6°C and lows around 20.1°C (mean 25.9°C). It is one of the drier months, averaging 37 mm of rainfall and 69% relative humidity across the period.
October is one of the cooler months of the year in Chandauli. Across 45 years of records, the warmest October in Chandauli was 2015 — when the month averaged 28.8°C — while the coldest were 1981 and 1985 at 23.9°C. Typical October days reach 31.6°C with nights near 20.1°C. The long-term trend is warming, about 0.2°C per decade.
October is one of the drier months in Chandauli, averaging 37 mm of rainfall. The wettest October on record was 2025 with 162 mm, while the driest was 1991 at 1 mm.
Relative humidity in Chandauli during October averages 69%. The most humid October was 2025 at 84%, and the least humid was 2015 at 46%.
October receives about 4.8 kWh/m²/day of solar energy in Chandauli. The sunniest Octobers were 1991 and 1993 at 5.4 kWh/m²/day, and the cloudiest were 2013 and 2025 at 3.8.
Average wind speed in Chandauli during October is 1.4 m/s. The windiest October was 2013 at 2.2 m/s, while the calmest was 2008 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.8°C | 25.3°C | 26.3°C | 26.1°C | 25.9°C | +0.1°C |
| Avg High | 32.0°C | 31.0°C | 32.3°C | 31.7°C | 30.8°C | -1.2°C |
| Avg Low | 19.5°C | 19.7°C | 20.3°C | 20.4°C | 21.1°C | +1.6°C |
| Avg Rain | 34 mm | 32 mm | 30 mm | 36 mm | 66 mm | +32 mm |
October temperatures in Chandauli have risen by about 0.5°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 12.8°C (1996) to a record high of 39°C (2015).
Rainfall in October is one of the drier months, averaging 37 mm, with a wettest year of 162 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Chandauli
October is one of the best times to visit Chandauli. Expect days averaging 31.6°C and nights around 20.1°C (mean 25.9°C) — cooler than Chandauli's yearly average — with moderate rainfall (37 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🌧️ | 29.5°C | 25.4°C | 21.2°C | 31.9°C | 17.9°C | 162 mm | 84% | 1.6 m/s | 3.8 |
| 2024 | 30.7°C | 26.2°C | 21.7°C | 32.6°C | 18.3°C | 4 mm | 82% | 1.5 m/s | 4.2 |
| 2023 | 32.7°C | 26.8°C | 21.0°C | 35.4°C | 16.8°C | 77 mm | 66% | 1.5 m/s | 4.7 |
| 2022 | 29.5°C | 24.8°C | 20.1°C | 31.9°C | 15.6°C | 60 mm | 78% | 1.3 m/s | 4.6 |
| 2021 | 30.0°C | 25.3°C | 20.7°C | 32.5°C | 13.5°C | 80 mm | 82% | 1.8 m/s | 4.3 |
| 2020 | 32.5°C | 27.0°C | 21.6°C | 34.0°C | 15.5°C | 15 mm | 69% | 1.2 m/s | 4.7 |
| 2019 | 28.4°C | 24.4°C | 20.4°C | 30.4°C | 17.6°C | 34 mm | 83% | 1.1 m/s | 3.9 |
| 2018 | 32.6°C | 26.3°C | 19.9°C | 34.3°C | 16.6°C | 2 mm | 66% | 1.4 m/s | 5 |
| 2017 | 33.9°C | 28.0°C | 22.2°C | 35.6°C | 17.8°C | 5 mm | 66% | 1.3 m/s | 4.6 |
| 2016 | 30.0°C | 24.8°C | 19.5°C | 32.6°C | 14.8°C | 14 mm | 78% | 1.3 m/s | 4.9 |
| 2015 🔥 | 36.5°C | 28.8°C | 21.2°C | 39.0°C | 15.2°C | 11 mm | 46% | 1.4 m/s | 4.9 |
| 2014 | 31.5°C | 25.9°C | 20.3°C | 35.4°C | 16.3°C | 100 mm | 69% | 1.5 m/s | 4.4 |
| 2013 | 30.2°C | 25.7°C | 21.2°C | 33.2°C | 15.7°C | 144 mm | 80% | 2.2 m/s | 3.8 |
| 2012 | 31.5°C | 25.2°C | 18.8°C | 33.1°C | 14.2°C | 5 mm | 67% | 1.2 m/s | 5 |
| 2011 | 30.3°C | 25.1°C | 19.8°C | 32.0°C | 14.4°C | 3 mm | 76% | 1.2 m/s | 4.8 |
| 2010 | 32.3°C | 26.7°C | 21.0°C | 35.3°C | 15.2°C | 44 mm | 73% | 1.5 m/s | 4.6 |
| 2009 | 33.0°C | 25.9°C | 18.9°C | 35.5°C | 12.8°C | 26 mm | 62% | 2 m/s | 4.9 |
| 2008 | 31.0°C | 25.8°C | 20.6°C | 32.9°C | 16.2°C | 5 mm | 75% | 1 m/s | 4.9 |
| 2007 | 30.6°C | 24.8°C | 18.9°C | 31.8°C | 15.7°C | 29 mm | 73% | 1.3 m/s | 4.7 |
| 2006 | 34.5°C | 27.9°C | 21.3°C | 37.3°C | 17.8°C | 9 mm | 61% | 1.3 m/s | 5.1 |
| 2005 | 32.6°C | 27.0°C | 21.3°C | 35.7°C | 17.0°C | 45 mm | 68% | 1.4 m/s | 4.5 |
| 2004 | 34.4°C | 27.7°C | 20.9°C | 37.0°C | 17.2°C | 6 mm | 49% | 1.4 m/s | 4.9 |
| 2003 | 31.5°C | 25.6°C | 19.6°C | 33.9°C | 15.4°C | 28 mm | 71% | 1.8 m/s | 4.5 |
| 2002 | 32.6°C | 26.1°C | 19.6°C | 34.5°C | 15.6°C | 43 mm | 63% | 1.2 m/s | 4.8 |
| 2001 | 30.5°C | 25.9°C | 21.3°C | 32.2°C | 17.3°C | 106 mm | 76% | 1.2 m/s | 4.6 |
| 2000 | 32.2°C | 26.2°C | 20.2°C | 34.3°C | 17.3°C | 1 mm | 67% | 1.1 m/s | 5.3 |
| 1999 | 30.8°C | 25.4°C | 20.0°C | 33.4°C | 15.5°C | 61 mm | 72% | 1.3 m/s | 4.9 |
| 1998 | 30.7°C | 26.4°C | 22.2°C | 32.6°C | 15.0°C | 41 mm | 81% | 1.4 m/s | 4.7 |
| 1997 | 30.3°C | 24.9°C | 19.4°C | 32.8°C | 15.9°C | 30 mm | 70% | 1.2 m/s | 4.7 |
| 1996 | 29.3°C | 24.1°C | 18.9°C | 31.3°C | 12.8°C | 76 mm | 74% | 1.2 m/s | 4.9 |
| 1995 | 32.8°C | 26.4°C | 20.0°C | 34.8°C | 13.8°C | 4 mm | 65% | 1.4 m/s | 5.2 |
| 1994 | 31.0°C | 24.8°C | 18.7°C | 33.7°C | 13.8°C | 25 mm | 66% | 1.4 m/s | 5.1 |
| 1993 | 31.6°C | 25.6°C | 19.5°C | 32.5°C | 13.3°C | 8 mm | 67% | 1.2 m/s | 5.4 |
| 1992 | 32.9°C | 26.3°C | 19.7°C | 35.5°C | 15.1°C | 55 mm | 64% | 1.4 m/s | 5.1 |
| 1991 | 30.7°C | 24.5°C | 18.4°C | 32.0°C | 14.4°C | 1 mm | 66% | 1.1 m/s | 5.4 |
| 1990 | 30.2°C | 24.9°C | 19.7°C | 31.9°C | 13.1°C | 19 mm | 72% | 1.3 m/s | 5.2 |
| 1989 | 34.6°C | 27.7°C | 20.8°C | 36.6°C | 15.8°C | 14 mm | 52% | 1.3 m/s | 5.3 |
| 1988 | 33.3°C | 26.6°C | 19.8°C | 35.4°C | 16.5°C | 16 mm | 59% | 1.5 m/s | 5.2 |
| 1987 | 29.8°C | 24.6°C | 19.3°C | 33.0°C | 13.1°C | 86 mm | 77% | 1.3 m/s | 4.9 |
| 1986 | 34.3°C | 27.1°C | 20.0°C | 38.4°C | 14.8°C | 26 mm | 51% | 1.5 m/s | 5.2 |
| 1985 | 28.6°C | 23.9°C | 19.2°C | 32.3°C | 13.1°C | 100 mm | 81% | 1.7 m/s | 4.9 |
| 1984 | 31.7°C | 25.2°C | 18.7°C | 33.4°C | 15.1°C | 12 mm | 63% | 1.5 m/s | 5.2 |
| 1983 | 32.7°C | 26.3°C | 19.9°C | 35.5°C | 13.4°C | 31 mm | 63% | 1.7 m/s | — |
| 1982 | 33.0°C | 26.6°C | 20.2°C | 34.7°C | 17.4°C | 15 mm | 63% | 1.3 m/s | — |
| 1981 ❄️ | 30.0°C | 23.9°C | 17.9°C | 31.5°C | 15.4°C | 1 mm | 70% | 1.3 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 31.6°C with lows near 20.1°C (mean 25.9°C), based on 45 years of NASA POWER data.
October averages 37 mm of rainfall in Chandauli, one of the drier months. The wettest on record was 162 mm in 2025.
The hottest October reached 39°C in 2015. The coldest dipped to 12.8°C in 1996.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.5°C — but days and nights have moved in opposite directions. Overnight lows rose from 19.2°C to 20.9°C while daytime highs eased from 31.2°C to 30.5°C, narrowing the gap between day and night.
October is one of the cooler months of the year in Chandauli and one of the drier months, so plan for around 31.6°C daytime highs and 20.1°C at night.
Not quite — October is the 5th coolest month in Chandauli, averaging 25.9°C.
For October in Chandauli, pack light, breathable clothing and sun protection, with typical highs of 31.6°C and lows of 20.1°C.
Relative humidity in October averages 69% — moderately humid.
Average wind speed in October is 1.4 m/s. The windiest October on record averaged 2.2 m/s (2013).
The wettest October on record was 2025 with 162 mm. On average, October sees 37 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 Chandauli behaves each October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.
