Katihar Weather in January (1981–2025)

📍 25.54°N, 87.58°E
📊

January at a Glance in Katihar

(1981–2025)
Avg High
🔥
28.1°C
Avg Low
❄️
5.9°C
Avg Temp
🌡️
17.0°C
Avg Rain
🌧️
5 mm
Avg Humidity
💧
51%
Avg Wind
🌬️
1.6 m/s
Avg Solar
☀️
3.6
kWh/m²/day
vs Annual
📈
-9.2°C
temp difference
🌡️Warm afternoons🥶Cold mornings🌤️Fairly sunny💧Dry month🍃Light winds🏜️Low humidity

Katihar January Weather Overview

January is one of the cooler months of the year in Katihar, with average highs near 28.1°C and lows around 5.9°C (mean 17°C). It is one of the drier months, averaging 5 mm of rainfall and 51% relative humidity across the period.

Katihar January Temperature History (1981–2025)

Range

January is one of the cooler months of the year in Katihar. Across 45 years of records, the warmest January in Katihar was 1990 — when the month averaged 20°C — while the coldest was 2013 at 14.9°C. Typical January days reach 28.1°C with nights near 5.9°C. The long-term trend is cooling, about 0.4°C per decade.

1981–1985 vs 2021–2025

Avg Temp17.9°C16.4°C-1.5°C
Max Temp28.8°C26.5°C-2.3°C
Min Temp7.0°C6.3°C-0.7°C

Trend (per decade)

Avg Temp-0.4°C/decade ↘
Max Temp-0.7°C/decade ↘
Min Temp-0.2°C/decade ↘

Distribution of Avg Temp

14.0°C15.5°C4 yr (9%)
15.5°C17.0°C15 yr (33%)
17.0°C18.5°C23 yr (51%)
18.5°C20.0°C3 yr (7%)

What January Feels Like in Katihar

🌅
Cold
Morning
🌞
Warm
Afternoon
🌆
Cool
Evening
Rain chanceVery Low
Outdoor comfort★★★★★

How January Ranks in Katihar

🥶1st coolest month of the year
🌵3rd driest month of the year
☀️12th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Katihar Weather by Month

Katihar January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp17.5°C17.8°C16.8°C16.3°C16.2°C-1.3°C
Avg High28.7°C29.5°C27.7°C27.5°C26.3°C-2.4°C
Avg Low6.4°C6.1°C5.8°C5.1°C6.1°C-0.3°C
Avg Rain5 mm5 mm7 mm5 mm3 mm-2 mm

Extreme January Records in Katihar

🔥Warmest January33.2°C1990
🧊Coldest January1.6°C2013
🌧️Wettest January33 mm2008
🏜️Driest January0 mm1990
🌬️Windiest January2.7 m/s2013

Key Insights for January

January temperatures in Katihar have fallen by about 1.5°C between 1981–1985 and 2021–2025.

January has ranged from a record low of 1.6°C (2013) to a record high of 33.2°C (1990).

Rainfall in January is one of the drier months, averaging 5 mm, with a wettest year of 33 mm.

Daytime highs and overnight lows have shifted differently — highs fell about 0.7°C per decade while lows fell 0.2°C per decade, narrowing the gap between day and night.

📊 View Katihar's full weather history →

Is January a Good Time to Visit Katihar?

A good time to visit Katihar

January is a good time to visit Katihar, with days averaging 28.1°C and nights around 5.9°C (mean 17°C, cooler than Katihar's yearly average) and low rainfall. November and February are marginally more temperate, but January still suits most travellers.

Katihar Weather in January — In Depth

☀️ January climate overview

January is one of the cooler months of the year in Katihar, with average highs near 28.1°C and lows around 5.9°C (mean 17°C). It is one of the drier months, averaging 5 mm of rainfall and 51% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 5 mm of rainfall in Katihar, one of the drier months compared with the rest of the year. The wettest January on record saw 33 mm (2008), and the driest just 0 mm (1990). Humidity sits around 51% and average wind speed is 1.6 m/s, with solar radiation averaging 3.6 kWh/m²/day.

📈 How January has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have fallen by about 1.5°C. Daytime highs moved from 28.8°C to 26.5°C and overnight lows from 7°C to 6.3°C over the same span.
January Weather in Katihar, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearHighLowAvgRainfallHumidityWindSolar
202527.5°C8.1°C17.8°C0 mm62%1.2 m/s2.8
202424.3°C6.0°C15.2°C1 mm69%1.4 m/s2.5
202329.5°C5.3°C17.4°C0 mm58%1.7 m/s3
202224.8°C6.4°C15.6°C6 mm78%1.7 m/s2.8
202126.2°C5.5°C15.9°C0 mm63%1.3 m/s2.8
202025.6°C5.3°C15.5°C8 mm72%1.7 m/s2.9
201928.1°C7.6°C17.9°C3 mm48%1.6 m/s3.7
201825.8°C4.7°C15.2°C0 mm54%1.6 m/s2.7
201731.2°C4.0°C17.6°C4 mm58%1.7 m/s3.6
201628.7°C5.7°C17.2°C15 mm45%1.6 m/s3
201528.2°C5.9°C17.0°C16 mm56%2.1 m/s3.1
201427.2°C5.4°C16.3°C0 mm61%2 m/s3
2013 ❄️28.2°C1.6°C14.9°C1 mm49%2.7 m/s3.8
201225.6°C5.3°C15.4°C10 mm61%1.7 m/s3.2
201126.7°C5.0°C15.9°C3 mm57%1.5 m/s3.1
201025.5°C5.6°C15.5°C0 mm56%1.5 m/s3.3
200928.0°C7.6°C17.8°C1 mm58%1.2 m/s3.3
2008 🌧️27.3°C6.1°C16.7°C33 mm64%1.5 m/s3.4
200728.1°C5.0°C16.5°C0 mm51%1.3 m/s3.6
200626.8°C5.3°C16.1°C0 mm54%1.2 m/s3.6
200526.9°C7.3°C17.1°C10 mm62%1.3 m/s3.2
200426.4°C6.5°C16.4°C13 mm56%1.3 m/s3.1
200327.7°C4.2°C16.0°C3 mm49%1.4 m/s3.1
200228.0°C6.3°C17.2°C7 mm55%1.4 m/s3.6
200129.2°C5.1°C17.1°C1 mm38%1.5 m/s3.5
200028.8°C4.8°C16.8°C3 mm45%1.4 m/s3.7
199928.6°C6.3°C17.5°C0 mm50%1.4 m/s4
199827.6°C5.1°C16.4°C6 mm48%1.7 m/s3.1
199728.0°C7.0°C17.5°C3 mm31%1.7 m/s4.1
199627.6°C6.0°C16.8°C9 mm48%1.9 m/s3.7
199529.0°C5.9°C17.4°C3 mm35%1.9 m/s4
199430.6°C7.0°C18.8°C12 mm42%1.6 m/s4
199329.4°C5.0°C17.2°C13 mm38%1.8 m/s3.8
199230.0°C5.4°C17.7°C2 mm43%1.2 m/s4.5
199130.6°C6.1°C18.4°C3 mm39%1.4 m/s4.4
1990 🔥33.2°C6.8°C20.0°C0 mm32%1.4 m/s4.3
198928.1°C5.2°C16.6°C2 mm38%1.8 m/s4.7
198828.5°C6.3°C17.4°C1 mm46%1.6 m/s4.5
198728.8°C5.5°C17.1°C2 mm46%1.4 m/s4.1
198628.9°C5.4°C17.1°C1 mm54%1.7 m/s4.4
198529.5°C7.5°C18.5°C2 mm45%1.5 m/s4
198428.0°C6.7°C17.4°C13 mm41%1.6 m/s4.3
198330.0°C6.5°C18.3°C0 mm37%1.4 m/s
198229.7°C6.5°C18.1°C5 mm50%1.5 m/s
198126.9°C7.7°C17.3°C20 mm57%1.4 m/s

Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.

Other Cities in Bihar

Katihar January Weather — FAQ

What is the average temperature in Katihar in January?

The average high in January is around 28.1°C with lows near 5.9°C (mean 17°C), based on 45 years of NASA POWER data.

Does it rain a lot in Katihar in January?

January averages 5 mm of rainfall in Katihar, one of the drier months. The wettest on record was 33 mm in 2008.

What was the hottest January on record in Katihar?

The hottest January reached 33.2°C in 1990. The coldest dipped to 1.6°C in 2013.

Has January in Katihar gotten warmer over time?

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have fallen by about 1.5°C. Daytime highs moved from 28.8°C to 26.5°C and overnight lows from 7°C to 6.3°C over the same span.

Is January a good time to visit Katihar?

January is one of the cooler months of the year in Katihar and one of the drier months, so plan for around 28.1°C daytime highs and 5.9°C at night.

Is January the coldest month in Katihar?

Yes — January is the coldest month of the year in Katihar, averaging 17°C.

What should I pack for Katihar in January?

For January in Katihar, pack warm layers and a jacket for chilly mornings, with typical highs of 28.1°C and lows of 5.9°C.

Is Katihar humid in January?

Relative humidity in January averages 51% — relatively dry.

How windy is Katihar in January?

Average wind speed in January is 1.6 m/s. The windiest January on record averaged 2.7 m/s (2013).

Which January had the most rainfall in Katihar?

The wettest January on record was 2008 with 33 mm. On average, January sees 5 mm.

Where does this January weather data come from?

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Katihar full weather history Other Bihar cities

Explore how the weather in Katihar behaves each January, 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 January specifically, along with year-by-year records and how the month has changed over the decades.