Tirap Weather in January (1981–2025)

📍 26.99°N, 95.51°E •
📊

January at a Glance in Tirap

(1981–2025)
Avg High
🔥
20.5°C
Avg Low
❄️
8.3°C
Avg Temp
🌡️
14.4°C
Avg Rain
🌧️
16 mm
Avg Humidity
💧
68%
Avg Wind
🌬️
0.4 m/s
Avg Solar
☀️
3.8
kWh/m²/day
vs Annual
📈
-7.2°C
temp difference
🌤️Mild afternoons❄️Cold mornings🌤️Fairly sunny💧Dry month🍃Light winds😊Comfortable humidity

Tirap January Weather Overview

January is one of the cooler months of the year in Tirap, with average highs near 20.5°C and lows around 8.3°C (mean 14.4°C). It is one of the drier months, averaging 16 mm of rainfall and 68% relative humidity across the period.

Tirap January Temperature History (1981–2025)

Range

January is one of the cooler months of the year in Tirap. Across 45 years of records, the warmest Januarys in Tirap were 1999 and 2017 — when the month averaged 15.9°C — while the coldest was 2011 at 12.4°C. Typical January days reach 20.5°C with nights near 8.3°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp13.7°C→14.6°C+0.9°C
Max Temp19.6°C→20.0°C+0.4°C
Min Temp7.9°C→9.1°C+1.2°C

Trend (per decade)

Avg Temp+0.2°C/decade ↗
Max Temp0°C/decade →
Min Temp+0.3°C/decade ↗

Distribution of Avg Temp

12.0°C–13.0°C4 yr (9%)
13.0°C–14.0°C9 yr (20%)
14.0°C–15.0°C18 yr (40%)
15.0°C–16.0°C14 yr (31%)

Tirap January Rainfall History (1981–2025)

Range

January is one of the drier months in Tirap, averaging 16 mm of rainfall. The wettest January on record was 2009 with 40 mm, while the driest was 2006 at 1 mm.

Tirap January Humidity History (1981–2025)

Range

Relative humidity in Tirap during January averages 68%. The most humid January was 2021 at 80%, and the least humid was 1999 at 45%.

Tirap January Solar History (1981–2025)

Range

January receives about 3.8 kWh/m²/day of solar energy in Tirap. The sunniest January was 2010 at 4.4 kWh/m²/day, and the cloudiest were 2008 and 2022 at 3.2.

Tirap January Wind History (1981–2025)

Range

Average wind speed in Tirap during January is 0.4 m/s. The windiest Januarys were 1999, 2010 and 2019, among others at 0.5 m/s, while the calmest were 2018, 2020 and 2022, among others at 0.3 m/s.

What January Feels Like in Tirap

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

How January Ranks in Tirap

🥶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 Tirap Weather by Month

Tirap January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp14.0°C14.1°C14.8°C14.5°C14.5°C+0.5°C
Avg High20.0°C20.5°C21.5°C20.2°C19.9°C-0.1°C
Avg Low8.1°C7.7°C8.1°C8.9°C9.0°C+0.9°C
Avg Rain15 mm17 mm18 mm13 mm20 mm+4 mm

Extreme January Records in Tirap

🔥Warmest January26.8°C2006
🧊Coldest January2.4°C1992
🌧️Wettest January40 mm2009
🏜️Driest January1 mm2006
🌬️Windiest January0.5 m/s1983

Key Insights for January

✅

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

✅

January has ranged from a record low of 2.4°C (1992) to a record high of 26.8°C (2006).

✅

Rainfall in January is one of the drier months, averaging 16 mm, with a wettest year of 40 mm.

✅

Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.

Is January a Good Time to Visit Tirap?

A good time to visit Tirap

January is a good time to visit Tirap, with days averaging 20.5°C and nights around 8.3°C (mean 14.4°C, cooler than Tirap's yearly average) and low rainfall. October and November are marginally more temperate, but January still suits most travellers.

See Tirap'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 →

Tirap Weather in January — In Depth

☀️ January climate overview

January is one of the cooler months of the year in Tirap, with average highs near 20.5°C and lows around 8.3°C (mean 14.4°C). It is one of the drier months, averaging 16 mm of rainfall and 68% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 16 mm of rainfall in Tirap, one of the drier months compared with the rest of the year. The wettest January on record saw 40 mm (2009), and the driest just 1 mm (2006). Humidity sits around 68% and average wind speed is 0.4 m/s, with solar radiation averaging 3.8 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 risen by about 0.9°C. Daytime highs moved from 19.6°C to 20°C and overnight lows from 7.9°C to 9.1°C over the same span.
January Weather in Tirap, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202520.2°C14.5°C8.9°C21.9°C7.0°C27 mm79%0.4 m/s3.6
202420.2°C14.8°C9.4°C25.5°C7.1°C5 mm71%0.4 m/s3.9
202320.4°C14.6°C8.7°C25.5°C6.6°C4 mm73%0.4 m/s4
202218.9°C13.9°C8.9°C22.3°C5.2°C35 mm77%0.3 m/s3.2
202120.5°C15.0°C9.6°C22.9°C6.6°C13 mm80%0.4 m/s3.6
202019.1°C14.0°C8.8°C21.3°C5.2°C33 mm78%0.3 m/s3.5
201920.5°C14.5°C8.5°C23.3°C5.8°C16 mm71%0.5 m/s4.2
201819.9°C14.6°C9.4°C22.1°C6.1°C17 mm78%0.3 m/s3.6
201721.7°C15.9°C10.1°C26.0°C7.4°C4 mm68%0.4 m/s4.2
201619.5°C14.1°C8.7°C22.3°C6.6°C28 mm78%0.3 m/s3.4
201521.3°C15.8°C10.4°C23.8°C7.5°C12 mm77%0.3 m/s3.9
201420.8°C15.1°C9.4°C23.5°C6.2°C3 mm76%0.4 m/s4.1
201321.2°C15.4°C9.6°C24.8°C5.6°C6 mm72%0.4 m/s4.1
201218.3°C12.6°C6.9°C22.1°C4.5°C18 mm77%0.4 m/s3.3
2011 ❄️18.1°C12.4°C6.8°C20.7°C3.2°C21 mm78%0.4 m/s3.4
201020.7°C14.7°C8.7°C23.3°C4.4°C2 mm65%0.5 m/s4.4
2009 🌧️20.4°C14.6°C8.8°C26.6°C6.2°C40 mm76%0.4 m/s3.5
200820.4°C14.2°C8.0°C24.4°C5.0°C36 mm70%0.3 m/s3.2
200722.0°C15.1°C8.2°C26.5°C5.3°C2 mm62%0.4 m/s3.6
200622.6°C15.2°C7.8°C26.8°C5.0°C1 mm57%0.4 m/s3.8
200520.7°C14.0°C7.3°C25.9°C4.9°C25 mm69%0.4 m/s3.4
200420.7°C14.3°C7.9°C23.5°C5.4°C4 mm66%0.4 m/s3.5
200321.9°C14.8°C7.6°C25.8°C3.7°C16 mm61%0.4 m/s3.9
200222.2°C15.7°C9.1°C24.8°C5.4°C26 mm60%0.4 m/s3.3
200121.9°C14.7°C7.6°C25.7°C4.8°C7 mm59%0.4 m/s3.7
200022.0°C15.2°C8.4°C24.5°C5.4°C26 mm55%0.4 m/s3.6
1999 🔥23.1°C15.9°C8.7°C26.0°C6.4°C3 mm45%0.5 m/s4.1
199820.0°C13.4°C6.7°C23.6°C4.0°C20 mm59%0.5 m/s3.5
199721.0°C14.2°C7.5°C23.5°C4.8°C10 mm55%0.4 m/s3.9
199619.6°C13.4°C7.2°C23.6°C2.7°C22 mm71%0.4 m/s3.8
199521.3°C14.4°C7.5°C24.8°C5.1°C14 mm53%0.5 m/s4
199421.9°C15.3°C8.8°C24.8°C5.6°C18 mm60%0.5 m/s4.3
199318.8°C12.7°C6.5°C25.1°C2.4°C38 mm74%0.4 m/s3.5
199219.0°C13.0°C7.0°C22.2°C2.4°C21 mm69%0.4 m/s4
199119.3°C13.5°C7.7°C25.2°C4.3°C4 mm68%0.4 m/s4
199021.1°C15.3°C9.6°C25.8°C7.2°C21 mm68%0.5 m/s3.8
198919.4°C13.4°C7.4°C23.7°C4.7°C16 mm69%0.4 m/s4.1
198821.4°C15.2°C9.0°C24.1°C6.9°C10 mm63%0.5 m/s4.1
198721.2°C15.1°C9.0°C24.1°C6.5°C3 mm65%0.5 m/s4.3
198620.0°C14.0°C8.0°C22.0°C5.2°C15 mm69%0.5 m/s4
198519.7°C13.8°C8.0°C22.7°C5.6°C8 mm66%0.5 m/s3.9
198419.1°C12.9°C6.7°C22.5°C3.5°C25 mm65%0.4 m/s4.1
198319.7°C13.2°C6.8°C23.1°C3.4°C15 mm61%0.5 m/s—
198220.2°C14.7°C9.2°C24.1°C7.3°C14 mm72%0.4 m/s—
198119.1°C13.8°C8.6°C23.3°C5.9°C31 mm76%0.4 m/s—

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

Other Cities in Arunachal Pradesh

Tirap January Weather — FAQ

What is the average temperature in Tirap in January?▼

The average high in January is around 20.5°C with lows near 8.3°C (mean 14.4°C), based on 45 years of NASA POWER data.

Does it rain a lot in Tirap in January?▼

January averages 16 mm of rainfall in Tirap, one of the drier months. The wettest on record was 40 mm in 2009.

What was the hottest January on record in Tirap?▼

The hottest January reached 26.8°C in 2006. The coldest dipped to 2.4°C in 1992.

Has January in Tirap gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.9°C. Daytime highs moved from 19.6°C to 20°C and overnight lows from 7.9°C to 9.1°C over the same span.

Is January a good time to visit Tirap?▼

January is one of the cooler months of the year in Tirap and one of the drier months, so plan for around 20.5°C daytime highs and 8.3°C at night.

Is January the coldest month in Tirap?▼

Yes — January is the coldest month of the year in Tirap, averaging 14.4°C.

What should I pack for Tirap in January?▼

For January in Tirap, pack light layers you can adjust through the day, with typical highs of 20.5°C and lows of 8.3°C.

Is Tirap humid in January?▼

Relative humidity in January averages 68% — moderately humid.

How windy is Tirap in January?▼

Average wind speed in January is 0.4 m/s. The windiest January on record averaged 0.5 m/s (1983).

Which January had the most rainfall in Tirap?▼

The wettest January on record was 2009 with 40 mm. On average, January sees 16 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 Arunachal Pradesh cities

Explore how the weather in Tirap 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.