Rohtas Weather in January (1981–2025)

📍 24.92°N, 84.04°E •
📊

January at a Glance in Rohtas

(1981–2025)
Avg High
🔥
25.0°C
Avg Low
❄️
9.6°C
Avg Temp
🌡️
17.3°C
Avg Rain
🌧️
12 mm
Avg Humidity
💧
46%
Avg Wind
🌬️
1.7 m/s
Avg Solar
☀️
3.9
kWh/m²/day
vs Annual
📈
-9.2°C
temp difference
🌤️Mild afternoons❄️Cold mornings🌤️Fairly sunny💧Dry month🍃Light winds🏜️Low humidity

Rohtas January Weather Overview

January is one of the cooler months of the year in Rohtas, with average highs near 25°C and lows around 9.6°C (mean 17.3°C). It is one of the drier months, averaging 12 mm of rainfall and 46% relative humidity across the period.

Rohtas January Temperature History (1981–2025)

Range

January is one of the cooler months of the year in Rohtas. Across 45 years of records, the warmest January in Rohtas was 1990 — when the month averaged 19.8°C — while the coldest was 2020 at 15.2°C. Typical January days reach 25°C with nights near 9.6°C. The long-term trend is cooling, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp17.8°C→16.9°C-0.9°C
Max Temp25.0°C→24.3°C-0.7°C
Min Temp10.5°C→9.6°C-0.9°C

Trend (per decade)

Avg Temp-0.2°C/decade ↘
Max Temp-0.3°C/decade ↘
Min Temp-0.2°C/decade ↘

Distribution of Avg Temp

15.0°C–16.3°C6 yr (13%)
16.3°C–17.5°C21 yr (47%)
17.5°C–18.8°C14 yr (31%)
18.8°C–20.0°C4 yr (9%)

Rohtas January Rainfall History (1981–2025)

Range

January is one of the drier months in Rohtas, averaging 12 mm of rainfall. The wettest January on record was 1982 with 51 mm, while the driest were 2006, 2007 and 2018, among others at 0 mm.

Rohtas January Humidity History (1981–2025)

Range

Relative humidity in Rohtas during January averages 46%. The most humid January was 2020 at 69%, and the least humid was 2006 at 30%.

Rohtas January Solar History (1981–2025)

Range

January receives about 3.9 kWh/m²/day of solar energy in Rohtas. The sunniest January was 1990 at 4.6 kWh/m²/day, and the cloudiest was 2024 at 3.1.

Rohtas January Wind History (1981–2025)

Range

Average wind speed in Rohtas during January is 1.7 m/s. The windiest January was 1993 at 2.3 m/s, while the calmest were 1983, 2004 and 2024 at 1.4 m/s.

What January Feels Like in Rohtas

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

How January Ranks in Rohtas

🥶1st coolest month of the year
🌵5th driest month of the year
☀️11th sunniest month of the year

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

Explore Rohtas Weather by Month

Rohtas January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp17.5°C17.6°C17.6°C16.8°C16.7°C-0.8°C
Avg High25.0°C25.6°C25.5°C24.5°C23.9°C-1.1°C
Avg Low9.9°C9.7°C9.7°C9.2°C9.4°C-0.5°C
Avg Rain19 mm11 mm10 mm15 mm6 mm-13 mm

Extreme January Records in Rohtas

🔥Warmest January34.3°C1990
🧊Coldest January2.7°C2013
🌧️Wettest January51 mm1982
🏜️Driest January0 mm1990
🌬️Windiest January2.3 m/s1993

Key Insights for January

✅

January temperatures in Rohtas have fallen by about 0.9°C between 1981–1985 and 2021–2025.

✅

January has ranged from a record low of 2.7°C (2013) to a record high of 34.3°C (1990).

✅

Rainfall in January is one of the drier months, averaging 12 mm, with a wettest year of 51 mm.

Is January a Good Time to Visit Rohtas?

A good time to visit Rohtas

January is a good time to visit Rohtas, with days averaging 25°C and nights around 9.6°C (mean 17.3°C, cooler than Rohtas's yearly average) and low rainfall. November and February are marginally more temperate, but January still suits most travellers.

See Rohtas's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Rohtas Weather in January — In Depth

☀️ January climate overview

January is one of the cooler months of the year in Rohtas, with average highs near 25°C and lows around 9.6°C (mean 17.3°C). It is one of the drier months, averaging 12 mm of rainfall and 46% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 12 mm of rainfall in Rohtas, one of the drier months compared with the rest of the year. The wettest January on record saw 51 mm (1982), and the driest just 0 mm (1990). Humidity sits around 46% and average wind speed is 1.7 m/s, with solar radiation averaging 3.9 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 0.9°C. Daytime highs moved from 25°C to 24.3°C and overnight lows from 10.5°C to 9.6°C over the same span.
January Weather in Rohtas, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202525.0°C17.4°C9.7°C30.4°C6.6°C0 mm50%1.7 m/s3.6
202423.4°C16.3°C9.2°C26.4°C6.2°C5 mm52%1.4 m/s3.1
202324.8°C17.2°C9.6°C30.6°C3.4°C2 mm51%1.6 m/s3.5
202222.5°C15.7°C8.9°C27.1°C4.9°C17 mm66%1.6 m/s3.3
202125.8°C18.1°C10.4°C30.3°C5.8°C1 mm47%1.7 m/s3.4
2020 ❄️21.8°C15.2°C8.6°C26.7°C3.1°C10 mm69%1.7 m/s3.4
201924.9°C17.1°C9.3°C31.0°C6.0°C9 mm43%1.6 m/s3.7
201825.7°C17.0°C8.3°C30.0°C6.1°C0 mm30%1.9 m/s4.2
201724.8°C17.4°C9.9°C29.2°C3.6°C6 mm57%1.6 m/s3.8
201626.2°C18.4°C10.7°C30.9°C5.7°C14 mm37%1.6 m/s3.7
201523.4°C16.2°C9.0°C27.4°C5.3°C44 mm58%1.7 m/s3.4
201423.4°C16.7°C10.0°C26.3°C6.6°C38 mm60%1.6 m/s3.3
201323.1°C15.3°C7.4°C29.9°C2.7°C7 mm46%1.5 m/s3.9
201223.9°C17.0°C10.1°C26.5°C5.1°C26 mm60%1.7 m/s3.5
201124.3°C16.3°C8.3°C29.8°C3.8°C3 mm44%1.6 m/s4
201025.0°C16.9°C8.8°C28.5°C6.9°C1 mm43%1.6 m/s3.8
200926.2°C18.8°C11.4°C32.2°C7.0°C4 mm55%1.5 m/s3.8
200824.5°C17.3°C10.0°C29.6°C5.9°C30 mm48%1.7 m/s3.7
200726.5°C18.1°C9.8°C31.8°C6.1°C0 mm32%1.7 m/s4.1
200627.5°C18.7°C9.9°C31.1°C6.6°C0 mm30%1.9 m/s4.4
200524.8°C17.9°C10.9°C28.4°C7.3°C21 mm45%1.6 m/s3.5
200423.9°C16.7°C9.4°C28.2°C5.5°C21 mm55%1.4 m/s3.8
200324.2°C16.0°C7.9°C29.5°C4.8°C4 mm42%1.6 m/s3.8
200225.0°C17.6°C10.1°C29.9°C6.3°C16 mm50%1.5 m/s4
200125.4°C17.0°C8.5°C33.1°C4.9°C5 mm34%1.8 m/s4.2
200026.8°C18.1°C9.4°C30.2°C5.3°C3 mm34%1.7 m/s4.4
199924.7°C16.6°C8.6°C30.5°C6.0°C1 mm47%1.6 m/s4.5
199823.5°C16.2°C9.0°C27.2°C4.3°C12 mm54%1.6 m/s4
199724.7°C16.6°C8.6°C28.5°C5.3°C7 mm38%1.6 m/s4.1
199624.9°C17.8°C10.7°C28.3°C5.6°C27 mm55%1.8 m/s3.8
199524.2°C16.4°C8.6°C27.2°C5.1°C20 mm45%1.8 m/s3.9
199426.9°C19.0°C11.2°C31.4°C6.4°C31 mm46%1.6 m/s4.4
199327.0°C18.6°C10.3°C30.5°C5.8°C3 mm32%2.3 m/s4.4
199225.9°C17.7°C9.4°C31.3°C4.7°C0 mm40%1.6 m/s4.4
199125.5°C17.5°C9.5°C31.6°C4.2°C5 mm41%1.7 m/s4.3
1990 🔥28.7°C19.8°C10.9°C34.3°C8.1°C0 mm30%2.2 m/s4.6
198925.1°C16.4°C7.6°C29.7°C4.1°C3 mm36%1.9 m/s4.5
198825.5°C17.5°C9.5°C29.0°C5.9°C5 mm45%1.5 m/s4.5
198724.9°C17.2°C9.6°C28.4°C5.7°C11 mm42%1.5 m/s4.3
198624.9°C17.2°C9.5°C29.0°C3.8°C5 mm53%1.5 m/s4.4
198525.2°C18.1°C11.0°C28.9°C7.5°C22 mm48%1.5 m/s4.1
198425.2°C18.0°C10.8°C29.7°C7.8°C23 mm45%1.6 m/s3.9
198325.1°C17.2°C9.3°C28.7°C6.0°C2 mm37%1.4 m/s—
1982 🌧️25.9°C18.9°C11.9°C29.9°C8.5°C51 mm55%1.6 m/s—
198123.6°C16.6°C9.7°C27.7°C5.9°C45 mm59%1.5 m/s—

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

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Rohtas January Weather — FAQ

What is the average temperature in Rohtas in January?▼

The average high in January is around 25°C with lows near 9.6°C (mean 17.3°C), based on 45 years of NASA POWER data.

Does it rain a lot in Rohtas in January?▼

January averages 12 mm of rainfall in Rohtas, one of the drier months. The wettest on record was 51 mm in 1982.

What was the hottest January on record in Rohtas?▼

The hottest January reached 34.3°C in 1990. The coldest dipped to 2.7°C in 2013.

Has January in Rohtas 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 0.9°C. Daytime highs moved from 25°C to 24.3°C and overnight lows from 10.5°C to 9.6°C over the same span.

Is January a good time to visit Rohtas?▼

January is one of the cooler months of the year in Rohtas and one of the drier months, so plan for around 25°C daytime highs and 9.6°C at night.

Is January the coldest month in Rohtas?▼

Yes — January is the coldest month of the year in Rohtas, averaging 17.3°C.

What should I pack for Rohtas in January?▼

For January in Rohtas, pack light layers you can adjust through the day, with typical highs of 25°C and lows of 9.6°C.

Is Rohtas humid in January?▼

Relative humidity in January averages 46% — relatively dry.

How windy is Rohtas in January?▼

Average wind speed in January is 1.7 m/s. The windiest January on record averaged 2.3 m/s (1993).

Which January had the most rainfall in Rohtas?▼

The wettest January on record was 1982 with 51 mm. On average, January sees 12 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.

Other Bihar cities

Explore how the weather in Rohtas 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.