October is close to Katihar's year-round average, with average highs near 30.6°C and lows around 21.2°C (mean 25.9°C). It is one of the drier months, averaging 74 mm of rainfall and 76% relative humidity across the period.
October is close to Katihar's year-round average. Across 45 years of records, the warmest October in Katihar was 1992 — when the month averaged 28.3°C — while the coldest was 2012 at 23.9°C. Typical October days reach 30.6°C with nights near 21.2°C. The long-term October temperature trend is broadly flat.
October is one of the drier months in Katihar, averaging 74 mm of rainfall. The wettest October on record was 2013 with 223 mm, while the driest was 1981 at 2 mm.
Relative humidity in Katihar during October averages 76%. The most humid October was 2021 at 87%, and the least humid was 1992 at 55%.
October receives about 4.7 kWh/m²/day of solar energy in Katihar. The sunniest October was 1989 at 5.5 kWh/m²/day, and the cloudiest was 2024 at 3.7.
Average wind speed in Katihar during October is 1.4 m/s. The windiest October was 2012 at 2.1 m/s, while the calmest was 2006 at 0.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.0°C | 26.6°C | 25.4°C | 25.6°C | 26.2°C | +0.2°C |
| Avg High | 31.2°C | 32.1°C | 29.7°C | 30.0°C | 29.9°C | -1.3°C |
| Avg Low | 20.8°C | 21.2°C | 21.1°C | 21.2°C | 22.4°C | +1.6°C |
| Avg Rain | 45 mm | 45 mm | 103 mm | 63 mm | 134 mm | +89 mm |
October temperatures in Katihar have risen by about 0.3°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 13.6°C (2012) to a record high of 36.8°C (1992).
Rainfall in October is one of the drier months, averaging 74 mm, with a wettest year of 223 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.5°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A good time to visit Katihar
October is a good time to visit Katihar, with days averaging 30.6°C and nights around 21.2°C (mean 25.9°C, close to Katihar's yearly average) and moderate rainfall. November and February are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.7°C | 26.0°C | 22.3°C | 31.5°C | 18.4°C | 177 mm | 84% | 1.4 m/s | 4.1 |
| 2024 | 30.0°C | 26.6°C | 23.2°C | 31.8°C | 21.3°C | 58 mm | 87% | 1.7 m/s | 3.7 |
| 2023 | 29.6°C | 25.7°C | 21.7°C | 31.5°C | 18.1°C | 149 mm | 84% | 1.6 m/s | 4.4 |
| 2022 | 29.6°C | 25.5°C | 21.4°C | 32.6°C | 17.1°C | 144 mm | 83% | 1.4 m/s | 4.7 |
| 2021 | 29.5°C | 26.0°C | 22.5°C | 32.5°C | 15.2°C | 204 mm | 87% | 1.7 m/s | 4.1 |
| 2020 | 30.9°C | 27.1°C | 23.2°C | 32.6°C | 17.1°C | 72 mm | 84% | 1 m/s | 4.6 |
| 2019 | 28.4°C | 24.7°C | 21.1°C | 31.1°C | 17.8°C | 37 mm | 86% | 1.4 m/s | 4 |
| 2018 | 31.1°C | 25.9°C | 20.7°C | 33.0°C | 17.6°C | 42 mm | 71% | 1.3 m/s | 4.6 |
| 2017 | 30.0°C | 26.3°C | 22.6°C | 32.6°C | 17.8°C | 140 mm | 85% | 1.6 m/s | 4.1 |
| 2016 | 30.3°C | 26.0°C | 21.7°C | 32.6°C | 18.4°C | 48 mm | 82% | 1.1 m/s | 4.8 |
| 2015 | 31.6°C | 26.5°C | 21.4°C | 33.2°C | 17.9°C | 3 mm | 71% | 1.2 m/s | 4.9 |
| 2014 | 30.2°C | 25.8°C | 21.3°C | 32.6°C | 16.2°C | 14 mm | 78% | 1.2 m/s | 4.8 |
| 2013 🌧️ | 29.2°C | 25.4°C | 21.6°C | 31.7°C | 17.1°C | 223 mm | 84% | 1.7 m/s | 3.8 |
| 2012 ❄️ | 29.6°C | 23.9°C | 18.3°C | 31.9°C | 13.6°C | 44 mm | 77% | 2.1 m/s | 4.9 |
| 2011 | 30.0°C | 25.7°C | 21.4°C | 31.8°C | 15.5°C | 24 mm | 79% | 1 m/s | 4.9 |
| 2010 | 29.9°C | 25.7°C | 21.5°C | 32.8°C | 16.8°C | 53 mm | 82% | 1.5 m/s | 4.5 |
| 2009 | 28.9°C | 24.2°C | 19.6°C | 32.3°C | 14.2°C | 187 mm | 81% | 1.5 m/s | 4.7 |
| 2008 | 30.1°C | 25.7°C | 21.4°C | 32.1°C | 16.8°C | 70 mm | 79% | 1.1 m/s | 4.9 |
| 2007 | 29.3°C | 25.3°C | 21.3°C | 32.5°C | 17.4°C | 74 mm | 83% | 1.1 m/s | 4.6 |
| 2006 | 30.0°C | 25.6°C | 21.2°C | 32.6°C | 17.3°C | 48 mm | 79% | 0.9 m/s | 5.1 |
| 2005 | 29.1°C | 25.5°C | 21.9°C | 31.3°C | 18.7°C | 197 mm | 84% | 1.7 m/s | 3.9 |
| 2004 | 28.8°C | 24.6°C | 20.4°C | 30.6°C | 16.7°C | 118 mm | 80% | 1.3 m/s | 4.4 |
| 2003 | 29.7°C | 25.5°C | 21.3°C | 31.8°C | 16.4°C | 155 mm | 82% | 1.6 m/s | 3.9 |
| 2002 | 29.4°C | 24.9°C | 20.3°C | 32.1°C | 14.8°C | 28 mm | 80% | 1.1 m/s | 4.9 |
| 2001 | 29.8°C | 26.0°C | 22.1°C | 31.5°C | 19.0°C | 128 mm | 82% | 1.1 m/s | 4.3 |
| 2000 | 32.0°C | 26.7°C | 21.5°C | 33.8°C | 16.1°C | 26 mm | 73% | 1.2 m/s | 5 |
| 1999 | 29.5°C | 25.6°C | 21.7°C | 30.6°C | 19.0°C | 110 mm | 84% | 1.5 m/s | 4.5 |
| 1998 | 30.1°C | 26.5°C | 22.9°C | 32.9°C | 14.8°C | 154 mm | 84% | 1.5 m/s | 4.5 |
| 1997 | 30.3°C | 25.1°C | 19.8°C | 31.6°C | 16.3°C | 14 mm | 72% | 1.1 m/s | 5 |
| 1996 | 33.2°C | 27.1°C | 21.1°C | 35.4°C | 16.8°C | 28 mm | 61% | 1.5 m/s | 5 |
| 1995 | 33.6°C | 27.7°C | 21.7°C | 35.6°C | 16.3°C | 22 mm | 64% | 1.2 m/s | 5.2 |
| 1994 | 34.1°C | 27.4°C | 20.6°C | 36.3°C | 16.3°C | 27 mm | 58% | 1.5 m/s | 5.4 |
| 1993 | 33.7°C | 27.6°C | 21.5°C | 35.4°C | 16.0°C | 20 mm | 62% | 1.1 m/s | 5.3 |
| 1992 🔥 | 34.7°C | 28.3°C | 21.9°C | 36.8°C | 16.1°C | 19 mm | 55% | 1.4 m/s | 4.9 |
| 1991 | 30.6°C | 25.5°C | 20.5°C | 31.8°C | 16.3°C | 13 mm | 73% | 1.2 m/s | 5.2 |
| 1990 | 30.8°C | 25.5°C | 20.3°C | 33.8°C | 14.8°C | 43 mm | 71% | 1.8 m/s | 5 |
| 1989 | 33.6°C | 28.1°C | 22.6°C | 35.7°C | 16.2°C | 19 mm | 64% | 1.4 m/s | 5.5 |
| 1988 | 33.8°C | 27.5°C | 21.1°C | 35.9°C | 18.7°C | 10 mm | 62% | 1.7 m/s | 5.2 |
| 1987 | 30.3°C | 25.5°C | 20.8°C | 32.5°C | 16.2°C | 18 mm | 78% | 1.2 m/s | 5.2 |
| 1986 | 29.1°C | 24.5°C | 19.8°C | 31.0°C | 15.4°C | 119 mm | 76% | 1.2 m/s | 5 |
| 1985 | 30.0°C | 25.6°C | 21.1°C | 33.3°C | 16.0°C | 93 mm | 78% | 1.5 m/s | 5.1 |
| 1984 | 30.8°C | 25.8°C | 20.8°C | 32.9°C | 17.2°C | 36 mm | 74% | 1.4 m/s | 5.1 |
| 1983 | 30.8°C | 25.9°C | 21.1°C | 35.5°C | 15.7°C | 72 mm | 71% | 1.7 m/s | — |
| 1982 | 32.6°C | 26.6°C | 20.6°C | 34.7°C | 17.8°C | 40 mm | 62% | 1.2 m/s | — |
| 1981 | 29.9°C | 24.5°C | 19.0°C | 31.7°C | 15.5°C | 2 mm | 77% | 1.3 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 30.6°C with lows near 21.2°C (mean 25.9°C), based on 45 years of NASA POWER data.
October averages 74 mm of rainfall in Katihar, one of the drier months. The wettest on record was 223 mm in 2013.
The hottest October reached 36.8°C in 1992. The coldest dipped to 13.6°C in 2012.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.3°C — but days and nights have moved in opposite directions. Overnight lows rose from 20.5°C to 22.2°C while daytime highs eased from 30.8°C to 29.7°C, narrowing the gap between day and night.
October is close to Katihar's year-round average and one of the drier months, so plan for around 30.6°C daytime highs and 21.2°C at night.
Not quite — October is the 5th coolest month in Katihar, averaging 25.9°C.
For October in Katihar, pack light, breathable clothing and sun protection, with typical highs of 30.6°C and lows of 21.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 76% — quite humid.
Average wind speed in October is 1.4 m/s. The windiest October on record averaged 2.1 m/s (2012).
The wettest October on record was 2013 with 223 mm. On average, October sees 74 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 Katihar 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.
