Saran Weather in January (1981–2025)

📍 25.78°N, 84.75°E •
📊

January at a Glance in Saran

(1981–2025)
Avg High
🔥
24.5°C
Avg Low
❄️
9.2°C
Avg Temp
🌡️
16.9°C
Avg Rain
🌧️
9 mm
Avg Humidity
💧
48%
Avg Wind
🌬️
1.6 m/s
Avg Solar
☀️
3.4
kWh/m²/day
vs Annual
📈
-9.7°C
temp difference
🌤️Mild afternoons❄️Cold mornings☁️Cloudier skies💧Dry month🍃Light winds🏜️Low humidity

Saran January Weather Overview

January is one of the cooler months of the year in Saran, with average highs near 24.5°C and lows around 9.2°C (mean 16.9°C). It is one of the drier months, averaging 9 mm of rainfall and 48% relative humidity across the period.

Saran January Temperature History (1981–2025)

Range

January is one of the cooler months of the year in Saran. Across 45 years of records, the warmest January in Saran was 1990 — when the month averaged 19.4°C — while the coldest was 2013 at 13.9°C. Typical January days reach 24.5°C with nights near 9.2°C. The long-term trend is cooling, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp17.6°C→16.9°C-0.7°C
Max Temp25.0°C→24.2°C-0.8°C
Min Temp10.1°C→9.6°C-0.5°C

Trend (per decade)

Avg Temp-0.2°C/decade ↘
Max Temp-0.4°C/decade ↘
Min Temp-0.1°C/decade ↘

Distribution of Avg Temp

13.0°C–14.8°C1 yr (2%)
14.8°C–16.5°C15 yr (33%)
16.5°C–18.3°C25 yr (56%)
18.3°C–20.0°C4 yr (9%)

Saran January Rainfall History (1981–2025)

Range

January is one of the drier months in Saran, averaging 9 mm of rainfall. The wettest January on record was 2008 with 38 mm, while the driest were 2006, 2007 and 2021, among others at 0 mm.

Saran January Humidity History (1981–2025)

Range

Relative humidity in Saran during January averages 48%. The most humid January was 2022 at 75%, and the least humid was 1990 at 31%.

Saran January Solar History (1981–2025)

Range

January receives about 3.4 kWh/m²/day of solar energy in Saran. The sunniest Januarys were 1988, 1989 and 1991 at 4.4 kWh/m²/day, and the cloudiest was 2024 at 2.

Saran January Wind History (1981–2025)

Range

Average wind speed in Saran during January is 1.6 m/s. The windiest January was 1993 at 2.1 m/s, while the calmest was 2004 at 1.3 m/s.

What January Feels Like in Saran

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

How January Ranks in Saran

🥶1st coolest month of the year
🌵3rd driest month of the year
☀️11th sunniest month of the year

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

Explore Saran Weather by Month

Saran January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp17.1°C17.4°C16.7°C16.4°C16.7°C-0.4°C
Avg High24.7°C25.5°C24.3°C24.0°C23.9°C-0.8°C
Avg Low9.5°C9.4°C9.1°C8.8°C9.5°C0°C
Avg Rain12 mm9 mm12 mm8 mm3 mm-9 mm

Extreme January Records in Saran

🔥Warmest January33.4°C1990
🧊Coldest January0.8°C2013
🌧️Wettest January38 mm2008
🏜️Driest January0 mm1990
🌬️Windiest January2.1 m/s1993

Key Insights for January

✅

January temperatures in Saran have fallen by about 0.7°C between 1981–1985 and 2021–2025.

✅

January has ranged from a record low of 0.8°C (2013) to a record high of 33.4°C (1990).

✅

Rainfall in January is one of the drier months, averaging 9 mm, with a wettest year of 38 mm.

✅

Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows fell 0.1°C per decade, narrowing the gap between day and night.

Is January a Good Time to Visit Saran?

A good time to visit Saran

January is a good time to visit Saran, with days averaging 24.5°C and nights around 9.2°C (mean 16.9°C, cooler than Saran's yearly average) and low rainfall. November and February are marginally more temperate, but January still suits most travellers.

See Saran'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 →

Saran Weather in January — In Depth

☀️ January climate overview

January is one of the cooler months of the year in Saran, with average highs near 24.5°C and lows around 9.2°C (mean 16.9°C). It is one of the drier months, averaging 9 mm of rainfall and 48% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 9 mm of rainfall in Saran, one of the drier months compared with the rest of the year. The wettest January on record saw 38 mm (2008), and the driest just 0 mm (1990). Humidity sits around 48% and average wind speed is 1.6 m/s, with solar radiation averaging 3.4 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 0.7°C. Daytime highs moved from 25°C to 24.2°C and overnight lows from 10.1°C to 9.6°C over the same span.
January Weather in Saran, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202526.1°C18.3°C10.4°C30.2°C7.4°C0 mm47%1.6 m/s2.8
202423.5°C16.4°C9.3°C25.9°C6.1°C0 mm53%1.5 m/s2
202324.6°C17.1°C9.5°C30.5°C4.0°C0 mm56%1.8 m/s2.7
202221.9°C15.5°C9.2°C25.5°C4.9°C10 mm75%1.9 m/s2.6
202124.9°C17.3°C9.6°C30.0°C4.8°C0 mm52%1.6 m/s2.5
202022.2°C15.8°C9.3°C26.7°C4.5°C9 mm69%1.7 m/s2.7
201925.5°C17.9°C10.3°C29.1°C6.6°C4 mm42%1.6 m/s3.2
201824.0°C15.7°C7.3°C27.9°C5.1°C0 mm39%1.6 m/s2.8
201726.0°C18.0°C10.0°C30.5°C3.3°C2 mm50%1.8 m/s3.4
201625.6°C18.0°C10.4°C29.5°C5.0°C7 mm37%1.5 m/s2.9
201523.5°C16.1°C8.8°C26.2°C4.5°C17 mm61%2 m/s2.7
201423.2°C16.2°C9.2°C25.8°C4.9°C18 mm62%1.8 m/s2.6
2013 ❄️21.7°C13.9°C6.1°C26.7°C0.8°C8 mm52%1.8 m/s3.3
201223.5°C16.6°C9.7°C26.0°C4.2°C15 mm58%1.8 m/s3.1
201123.0°C15.4°C7.8°C26.9°C3.9°C2 mm52%1.7 m/s3.3
201024.2°C16.1°C8.1°C27.0°C6.1°C1 mm49%1.6 m/s2.7
200924.5°C17.4°C10.3°C28.5°C6.8°C1 mm61%1.4 m/s3.3
2008 🌧️22.4°C15.6°C8.8°C26.3°C5.1°C38 mm60%1.5 m/s3.4
200724.2°C16.3°C8.4°C28.6°C4.0°C0 mm41%1.4 m/s3.6
200625.5°C17.2°C8.8°C29.5°C5.4°C0 mm43%1.7 m/s3.9
200524.0°C17.4°C10.7°C27.7°C7.4°C28 mm52%1.5 m/s3.1
200423.6°C16.5°C9.3°C26.4°C5.5°C26 mm52%1.3 m/s2.8
200323.5°C15.2°C7.0°C26.8°C3.9°C6 mm46%1.6 m/s2.8
200223.9°C16.9°C9.9°C26.9°C5.8°C11 mm54%1.6 m/s3.4
200124.3°C16.1°C8.0°C30.4°C4.2°C7 mm40%1.6 m/s3.6
200026.7°C18.1°C9.5°C29.4°C4.6°C1 mm31%1.5 m/s3.5
199925.0°C17.1°C9.3°C29.6°C6.5°C1 mm46%1.6 m/s3.8
199823.6°C16.0°C8.4°C26.5°C4.2°C2 mm49%1.6 m/s3.5
199724.5°C16.5°C8.6°C27.1°C4.6°C10 mm40%1.7 m/s3.9
199624.6°C17.1°C9.6°C26.7°C4.1°C31 mm51%1.8 m/s3.7
199524.8°C16.6°C8.5°C27.7°C4.9°C15 mm40%1.8 m/s3.6
199426.8°C18.7°C10.7°C31.0°C6.9°C20 mm45%1.7 m/s3.9
199326.3°C17.8°C9.4°C29.7°C4.9°C5 mm34%2.1 m/s3.9
199225.7°C17.7°C9.8°C30.7°C5.3°C0 mm39%1.4 m/s4.2
199125.6°C17.5°C9.5°C31.0°C4.9°C9 mm40%1.4 m/s4.4
1990 🔥28.2°C19.4°C10.6°C33.4°C5.9°C0 mm31%1.6 m/s4.2
198924.0°C15.7°C7.4°C27.7°C3.8°C8 mm43%1.7 m/s4.4
198825.2°C17.4°C9.6°C28.3°C5.6°C3 mm48%1.5 m/s4.4
198725.2°C17.5°C9.7°C28.6°C4.8°C4 mm42%1.4 m/s3.7
198623.3°C15.8°C8.4°C27.4°C3.1°C3 mm60%1.6 m/s4.2
198524.9°C17.7°C10.4°C28.4°C6.2°C17 mm47%1.5 m/s3.8
198425.5°C17.6°C9.6°C29.4°C5.8°C9 mm39%1.8 m/s4
198325.0°C17.3°C9.7°C28.5°C7.3°C0 mm34%1.4 m/s—
198225.8°C18.4°C10.9°C29.7°C5.8°C34 mm51%1.7 m/s—
198123.6°C16.9°C10.1°C26.6°C7.2°C34 mm57%1.5 m/s—

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

Other Cities in Bihar

Saran January Weather — FAQ

What is the average temperature in Saran in January?▼

The average high in January is around 24.5°C with lows near 9.2°C (mean 16.9°C), based on 45 years of NASA POWER data.

Does it rain a lot in Saran in January?▼

January averages 9 mm of rainfall in Saran, one of the drier months. The wettest on record was 38 mm in 2008.

What was the hottest January on record in Saran?▼

The hottest January reached 33.4°C in 1990. The coldest dipped to 0.8°C in 2013.

Has January in Saran 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 0.7°C. Daytime highs moved from 25°C to 24.2°C and overnight lows from 10.1°C to 9.6°C over the same span.

Is January a good time to visit Saran?▼

January is one of the cooler months of the year in Saran and one of the drier months, so plan for around 24.5°C daytime highs and 9.2°C at night.

Is January the coldest month in Saran?▼

Yes — January is the coldest month of the year in Saran, averaging 16.9°C.

What should I pack for Saran in January?▼

For January in Saran, pack light layers you can adjust through the day, with typical highs of 24.5°C and lows of 9.2°C.

Is Saran humid in January?▼

Relative humidity in January averages 48% — relatively dry.

How windy is Saran in January?▼

Average wind speed in January is 1.6 m/s. The windiest January on record averaged 2.1 m/s (1993).

Which January had the most rainfall in Saran?▼

The wettest January on record was 2008 with 38 mm. On average, January sees 9 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 Saran 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.