Gaya Weather in January (1981–2025)

📍 24.79°N, 85.00°E •
📊

January at a Glance in Gaya

(1981–2025)
Avg High
🔥
24.5°C
Avg Low
❄️
9.3°C
Avg Temp
🌡️
16.9°C
Avg Rain
🌧️
12 mm
Avg Humidity
💧
50%
Avg Wind
🌬️
1.6 m/s
Avg Solar
☀️
3.7
kWh/m²/day
vs Annual
📈
-9.6°C
temp difference
🌤️Mild afternoons❄️Cold mornings🌤️Fairly sunny💧Dry month🍃Light winds🏜️Low humidity

Gaya January Weather Overview

January is one of the cooler months of the year in Gaya, with average highs near 24.5°C and lows around 9.3°C (mean 16.9°C). It is one of the drier months, averaging 12 mm of rainfall and 50% relative humidity across the period.

Gaya January Temperature History (1981–2025)

Range

January is one of the cooler months of the year in Gaya. Across 45 years of records, the warmest January in Gaya was 1990 — when the month averaged 19.2°C — while the coldest was 2013 at 14.4°C. Typical January days reach 24.5°C with nights near 9.3°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 Temp24.9°C→24.1°C-0.8°C
Min Temp10.4°C→9.6°C-0.8°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

14.0°C–15.5°C3 yr (7%)
15.5°C–17.0°C20 yr (44%)
17.0°C–18.5°C20 yr (44%)
18.5°C–20.0°C2 yr (4%)

Gaya January Rainfall History (1981–2025)

Range

January is one of the drier months in Gaya, averaging 12 mm of rainfall. The wettest January on record was 2008 with 55 mm, while the driest were 2006, 2007 and 2018, among others at 0 mm.

Gaya January Humidity History (1981–2025)

Range

Relative humidity in Gaya during January averages 50%. The most humid January was 2022 at 74%, and the least humid was 1990 at 34%.

Gaya January Solar History (1981–2025)

Range

January receives about 3.7 kWh/m²/day of solar energy in Gaya. The sunniest Januarys were 1989, 1990 and 1999, among others at 4.4 kWh/m²/day, and the cloudiest was 2024 at 3.

Gaya January Wind History (1981–2025)

Range

Average wind speed in Gaya during January is 1.6 m/s. The windiest January was 1993 at 2.2 m/s, while the calmest was 2004 at 1.3 m/s.

What January Feels Like in Gaya

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

How January Ranks in Gaya

🥶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 Gaya Weather by Month

Gaya January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp17.1°C17.3°C16.9°C16.4°C16.6°C-0.5°C
Avg High24.6°C25.3°C24.6°C23.9°C23.7°C-0.9°C
Avg Low9.6°C9.4°C9.3°C8.9°C9.5°C-0.1°C
Avg Rain16 mm10 mm13 mm12 mm5 mm-11 mm

Extreme January Records in Gaya

🔥Warmest January33.6°C1990
🧊Coldest January2.0°C2013
🌧️Wettest January55 mm2008
🏜️Driest January0 mm1990
🌬️Windiest January2.2 m/s1993

Key Insights for January

✅

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

✅

January has ranged from a record low of 2°C (2013) to a record high of 33.6°C (1990).

✅

Rainfall in January is one of the drier months, averaging 12 mm, with a wettest year of 55 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 Gaya?

A good time to visit Gaya

January is a good time to visit Gaya, with days averaging 24.5°C and nights around 9.3°C (mean 16.9°C, cooler than Gaya's yearly average) and low rainfall. November and February are marginally more temperate, but January still suits most travellers.

See Gaya'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 →

Gaya Weather in January — In Depth

☀️ January climate overview

January is one of the cooler months of the year in Gaya, with average highs near 24.5°C and lows around 9.3°C (mean 16.9°C). It is one of the drier months, averaging 12 mm of rainfall and 50% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 12 mm of rainfall in Gaya, one of the drier months compared with the rest of the year. The wettest January on record saw 55 mm (2008), and the driest just 0 mm (1990). Humidity sits around 50% and average wind speed is 1.6 m/s, with solar radiation averaging 3.7 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 24.9°C to 24.1°C and overnight lows from 10.4°C to 9.6°C over the same span.
January Weather in Gaya, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202525.6°C17.8°C9.9°C30.7°C6.7°C0 mm49%1.7 m/s3.3
202423.4°C16.3°C9.1°C26.2°C5.8°C2 mm54%1.4 m/s3
202325.0°C17.4°C9.7°C30.2°C4.1°C0 mm51%1.6 m/s3.2
202221.5°C15.3°C9.2°C25.8°C4.9°C15 mm74%1.5 m/s3.1
202124.9°C17.5°C10.0°C29.4°C5.4°C0 mm54%1.6 m/s3.2
202021.8°C15.3°C8.9°C27.7°C3.9°C10 mm70%1.6 m/s3.2
201925.1°C17.2°C9.4°C30.6°C5.9°C7 mm44%1.5 m/s3.6
201824.1°C15.7°C7.3°C29.1°C4.9°C0 mm41%1.7 m/s3.9
201724.0°C16.8°C9.7°C29.7°C2.9°C3 mm63%1.6 m/s3.7
201625.7°C18.1°C10.4°C30.0°C5.6°C21 mm41%1.5 m/s3.3
201523.5°C16.4°C9.2°C26.4°C4.9°C26 mm60%1.8 m/s3.4
201423.1°C16.5°C9.8°C25.6°C5.6°C37 mm62%1.6 m/s3.2
2013 ❄️21.9°C14.4°C6.9°C27.7°C2.0°C4 mm52%1.5 m/s3.7
201223.6°C16.9°C10.1°C26.3°C5.2°C21 mm63%1.6 m/s3.2
201124.0°C16.0°C8.1°C29.3°C4.0°C4 mm47%1.6 m/s3.7
201024.5°C16.4°C8.3°C27.6°C6.6°C0 mm46%1.6 m/s3.6
200924.9°C18.0°C11.0°C29.6°C6.7°C4 mm62%1.4 m/s3.6
2008 🌧️22.5°C15.9°C9.3°C27.4°C5.1°C55 mm62%1.5 m/s3.5
200725.1°C17.0°C8.9°C30.3°C5.3°C0 mm41%1.6 m/s3.9
200626.7°C18.0°C9.4°C30.6°C6.2°C0 mm36%1.8 m/s4.2
200524.4°C17.5°C10.6°C27.5°C7.6°C21 mm52%1.5 m/s3.3
200422.7°C15.7°C8.8°C26.4°C5.2°C18 mm60%1.3 m/s3.6
200323.7°C15.6°C7.5°C28.8°C4.1°C7 mm45%1.5 m/s3.8
200224.6°C17.4°C10.2°C29.2°C6.0°C15 mm54%1.4 m/s3.8
200124.8°C16.4°C8.0°C31.5°C4.6°C7 mm38%1.7 m/s3.9
200026.4°C17.9°C9.3°C29.4°C5.4°C3 mm37%1.6 m/s4.2
199924.3°C16.4°C8.5°C29.7°C5.7°C0 mm50%1.5 m/s4.4
199822.7°C15.6°C8.6°C27.0°C3.8°C8 mm60%1.5 m/s3.8
199724.9°C16.7°C8.4°C27.9°C5.2°C8 mm39%1.6 m/s3.9
199624.5°C17.4°C10.3°C28.1°C5.0°C21 mm57%1.7 m/s3.6
199524.3°C16.4°C8.5°C27.3°C4.7°C16 mm46%1.8 m/s3.6
199425.8°C18.1°C10.5°C30.2°C6.6°C32 mm51%1.6 m/s4.1
199327.1°C18.4°C9.7°C30.4°C5.4°C3 mm34%2.2 m/s4.2
199225.8°C17.6°C9.4°C30.6°C4.7°C0 mm41%1.5 m/s4.1
199125.2°C17.3°C9.4°C30.5°C4.9°C7 mm44%1.5 m/s4.2
1990 🔥28.3°C19.2°C10.2°C33.6°C6.6°C0 mm34%2 m/s4.4
198924.3°C15.7°C7.1°C29.4°C3.5°C3 mm42%1.8 m/s4.4
198824.3°C16.8°C9.2°C27.3°C5.1°C3 mm52%1.4 m/s4.4
198725.4°C17.4°C9.4°C28.4°C5.5°C3 mm41%1.5 m/s4.1
198623.5°C16.2°C8.9°C28.1°C2.8°C5 mm59%1.5 m/s4.2
198524.7°C17.6°C10.6°C27.9°C7.4°C15 mm52%1.4 m/s4.2
198425.5°C18.2°C10.8°C29.4°C7.4°C27 mm44%1.6 m/s3.7
198325.3°C17.4°C9.4°C28.9°C5.7°C0 mm38%1.4 m/s—
198225.7°C18.5°C11.3°C29.5°C7.1°C39 mm56%1.5 m/s—
198123.1°C16.4°C9.7°C26.6°C6.2°C51 mm63%1.4 m/s—

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

Other Cities in Bihar

Gaya January Weather — FAQ

What is the average temperature in Gaya in January?▼

The average high in January is around 24.5°C with lows near 9.3°C (mean 16.9°C), based on 45 years of NASA POWER data.

Does it rain a lot in Gaya in January?▼

January averages 12 mm of rainfall in Gaya, one of the drier months. The wettest on record was 55 mm in 2008.

What was the hottest January on record in Gaya?▼

The hottest January reached 33.6°C in 1990. The coldest dipped to 2°C in 2013.

Has January in Gaya 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 24.9°C to 24.1°C and overnight lows from 10.4°C to 9.6°C over the same span.

Is January a good time to visit Gaya?▼

January is one of the cooler months of the year in Gaya and one of the drier months, so plan for around 24.5°C daytime highs and 9.3°C at night.

Is January the coldest month in Gaya?▼

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

What should I pack for Gaya in January?▼

For January in Gaya, pack light layers you can adjust through the day, with typical highs of 24.5°C and lows of 9.3°C.

Is Gaya humid in January?▼

Relative humidity in January averages 50% — relatively dry.

How windy is Gaya in January?▼

Average wind speed in January is 1.6 m/s. The windiest January on record averaged 2.2 m/s (1993).

Which January had the most rainfall in Gaya?▼

The wettest January on record was 2008 with 55 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 Gaya 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.