October is one of the cooler months of the year in Chatra, with average highs near 30.3°C and lows around 14.6°C (mean 22.5°C). It is one of the drier months, averaging 64 mm of rainfall and 77% relative humidity across the period.
October is one of the cooler months of the year in Chatra. Across 45 years of records, the warmest October in Chatra was 2017 — when the month averaged 23.8°C — while the coldest was 2009 at 20.8°C. Typical October days reach 30.3°C with nights near 14.6°C. The long-term October temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.4°C | 22.1°C | 22.5°C | 22.6°C | 22.7°C | +0.3°C |
| Avg High | 30.8°C | 30.0°C | 30.1°C | 30.4°C | 30.1°C | -0.7°C |
| Avg Low | 14.0°C | 14.3°C | 14.8°C | 14.8°C | 15.3°C | +1.3°C |
| Avg Rain | 44 mm | 58 mm | 59 mm | 76 mm | 95 mm | +51 mm |
October temperatures in Chatra have risen by about 0.8°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 11.3°C (1983) to a record high of 33.8°C (1986).
Rainfall in October is one of the drier months, averaging 64 mm, with a wettest year of 282 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
One of the best times to visit Chatra
October is one of the best times to visit Chatra. Expect days averaging 30.3°C and nights around 14.6°C (mean 22.5°C) — cooler than Chatra's yearly average — with moderate rainfall (64 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.5°C | 16.5°C | 23.0°C | 131 mm | 85% | 1.5 m/s | 4 |
| 2024 | 29.8°C | 17.4°C | 23.6°C | 40 mm | 85% | 1.5 m/s | 3.9 |
| 2023 | 30.4°C | 15.2°C | 22.8°C | 128 mm | 78% | 1.6 m/s | 4.7 |
| 2022 | 30.3°C | 13.7°C | 22.0°C | 72 mm | 81% | 1.4 m/s | 4.7 |
| 2021 | 30.1°C | 13.6°C | 21.9°C | 101 mm | 85% | 1.5 m/s | 4.5 |
| 2020 | 30.5°C | 15.3°C | 22.9°C | 96 mm | 83% | 1.2 m/s | 4.6 |
| 2019 | 29.3°C | 16.1°C | 22.7°C | 101 mm | 86% | 1.2 m/s | 4 |
| 2018 | 30.8°C | 14.2°C | 22.5°C | 18 mm | 75% | 1.5 m/s | 5.1 |
| 2017 🔥 | 31.0°C | 16.5°C | 23.8°C | 60 mm | 80% | 1.5 m/s | 4.6 |
| 2016 | 30.8°C | 14.0°C | 22.4°C | 72 mm | 80% | 1.3 m/s | 4.9 |
| 2015 | 31.2°C | 15.2°C | 23.2°C | 30 mm | 70% | 1.2 m/s | 5 |
| 2014 | 30.1°C | 15.8°C | 22.9°C | 52 mm | 77% | 1.3 m/s | 4.5 |
| 2013 🌧️ | 29.3°C | 14.4°C | 21.8°C | 282 mm | 87% | 2.1 m/s | 3.8 |
| 2012 | 30.2°C | 12.0°C | 21.1°C | 36 mm | 76% | 1.1 m/s | 5 |
| 2011 | 30.0°C | 14.8°C | 22.4°C | 35 mm | 79% | 1.1 m/s | 4.9 |
| 2010 | 31.0°C | 14.7°C | 22.8°C | 72 mm | 77% | 1.5 m/s | 4.4 |
| 2009 ❄️ | 29.6°C | 12.0°C | 20.8°C | 52 mm | 71% | 1.7 m/s | 5 |
| 2008 | 30.8°C | 14.3°C | 22.6°C | 8 mm | 77% | 1.1 m/s | 5 |
| 2007 | 29.4°C | 14.5°C | 22.0°C | 29 mm | 81% | 1.3 m/s | 4.9 |
| 2006 | 30.8°C | 15.5°C | 23.1°C | 12 mm | 77% | 1.1 m/s | 5.2 |
| 2005 | 31.0°C | 15.8°C | 23.4°C | 31 mm | 77% | 1.4 m/s | 4.3 |
| 2004 | 29.7°C | 14.1°C | 21.9°C | 65 mm | 74% | 1.2 m/s | 4.9 |
| 2003 | 28.8°C | 15.9°C | 22.4°C | 226 mm | 84% | 1.5 m/s | 4 |
| 2002 | 30.2°C | 12.8°C | 21.5°C | 71 mm | 76% | 1.2 m/s | 4.9 |
| 2001 | 30.0°C | 17.0°C | 23.5°C | 89 mm | 81% | 1.2 m/s | 4.7 |
| 2000 | 30.3°C | 16.5°C | 23.4°C | 4 mm | 73% | 1.2 m/s | 5.3 |
| 1999 | 29.6°C | 14.0°C | 21.8°C | 108 mm | 84% | 1.6 m/s | 4.8 |
| 1998 | 31.0°C | 15.1°C | 23.0°C | 96 mm | 85% | 1.4 m/s | 4.6 |
| 1997 | 28.5°C | 14.8°C | 21.7°C | 52 mm | 78% | 1.2 m/s | 4.8 |
| 1996 | 30.3°C | 13.9°C | 22.1°C | 16 mm | 74% | 1.4 m/s | 5.1 |
| 1995 | 30.0°C | 12.3°C | 21.2°C | 19 mm | 78% | 1.2 m/s | 5.1 |
| 1994 | 29.5°C | 16.1°C | 22.8°C | 143 mm | 76% | 1.2 m/s | 5.1 |
| 1993 | 30.0°C | 13.8°C | 21.9°C | 51 mm | 75% | 1.1 m/s | 5.4 |
| 1992 | 31.9°C | 13.4°C | 22.6°C | 14 mm | 67% | 1.5 m/s | 5.3 |
| 1991 | 30.1°C | 15.4°C | 22.7°C | 13 mm | 73% | 1.1 m/s | 5.4 |
| 1990 | 29.4°C | 13.7°C | 21.5°C | 70 mm | 79% | 1.6 m/s | 5.1 |
| 1989 | 31.4°C | 15.9°C | 23.7°C | 57 mm | 68% | 1.3 m/s | 5.5 |
| 1988 | 30.5°C | 15.2°C | 22.9°C | 24 mm | 74% | 1.4 m/s | 5.5 |
| 1987 | 30.8°C | 12.6°C | 21.7°C | 10 mm | 79% | 1.3 m/s | 5 |
| 1986 | 33.8°C | 13.5°C | 23.6°C | 53 mm | 63% | 1.6 m/s | 5.3 |
| 1985 | 30.1°C | 12.6°C | 21.4°C | 117 mm | 81% | 1.8 m/s | 5.2 |
| 1984 | 29.5°C | 14.1°C | 21.8°C | 35 mm | 74% | 1.4 m/s | 5.1 |
| 1983 | 31.5°C | 11.3°C | 21.4°C | 40 mm | 70% | 1.6 m/s | — |
| 1982 | 30.4°C | 15.7°C | 23.0°C | 56 mm | 70% | 1.1 m/s | — |
| 1981 | 29.2°C | 14.8°C | 22.0°C | 2 mm | 72% | 1.3 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 30.3°C with lows near 14.6°C (mean 22.5°C), based on 45 years of NASA POWER data.
October averages 64 mm of rainfall in Chatra, one of the drier months. The wettest on record was 282 mm in 2013.
The hottest October reached 33.8°C in 1986. The coldest dipped to 11.3°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.8°C. Daytime highs moved from 30.1°C to 30°C and overnight lows from 13.7°C to 15.3°C over the same span.
October is one of the cooler months of the year in Chatra and one of the drier months, so plan for around 30.3°C daytime highs and 14.6°C at night.
Not quite — October is the 5th coolest month in Chatra, averaging 22.5°C.
For October in Chatra, pack light, breathable clothing and sun protection, with typical highs of 30.3°C and lows of 14.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 77% — quite humid.
Average wind speed in October is 1.4 m/s. The windiest October on record averaged 2.1 m/s (2013).
The wettest October on record was 2013 with 282 mm. On average, October sees 64 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 Chatra 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.
