West Kameng Weather in December (1981–2025)

📍 27.26°N, 92.43°E
📊

December at a Glance in West Kameng

(1981–2025)
Avg High
🔥
12.5°C
Avg Low
❄️
-4.4°C
Avg Temp
🌡️
4.1°C
Avg Rain
🌧️
6 mm
Avg Humidity
💧
74%
Avg Wind
🌬️
0.8 m/s
Avg Solar
☀️
3.3
kWh/m²/day
vs Annual
📈
-5.6°C
temp difference
❄️Cool afternoons🥶Freezing mornings☁️Cloudier skies💧Dry month🍃Light winds😊Comfortable humidity

West Kameng December Weather Overview

December is one of the cooler months of the year in West Kameng, with average highs near 12.5°C and lows around -4.4°C (mean 4.1°C). It is one of the drier months, averaging 6 mm of rainfall and 74% relative humidity across the period.

West Kameng December Temperature History (1981–2025)

Range

December is one of the cooler months of the year in West Kameng. Across 45 years of records, the warmest December in West Kameng was 2017 — when the month averaged 6.6°C — while the coldest was 2018 at 1.7°C. Typical December days reach 12.5°C with nights near -4.4°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp3.1°C4.7°C+1.6°C
Max Temp11.6°C13.0°C+1.4°C
Min Temp-5.4°C-3.6°C+1.8°C

Trend (per decade)

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

Distribution of Avg Temp

1.0°C2.5°C3 yr (7%)
2.5°C4.0°C18 yr (40%)
4.0°C5.5°C21 yr (47%)
5.5°C7.0°C3 yr (7%)

What December Feels Like in West Kameng

🌅
Freezing
Morning
🌞
Cool
Afternoon
🌆
Freezing
Evening
Rain chanceVery Low
Outdoor comfort★★★☆☆

How December Ranks in West Kameng

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

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

Explore West Kameng Weather by Month

West Kameng December Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp3.8°C3.7°C4.3°C4.1°C4.6°C+0.8°C
Avg High12.5°C11.8°C12.7°C12.8°C12.7°C+0.2°C
Avg Low-5.0°C-4.4°C-4.1°C-4.5°C-3.5°C+1.5°C
Avg Rain12 mm5 mm5 mm7 mm2 mm-10 mm

Extreme December Records in West Kameng

🔥Warmest December15.0°C1988
🧊Coldest December-7.1°C1983
🌧️Wettest December60 mm1981
🏜️Driest December0 mm1990
🌬️Windiest December0.9 m/s1983

Key Insights for December

December temperatures in West Kameng have risen by about 1.6°C between 1981–1985 and 2021–2025.

December has ranged from a record low of -7.1°C (1983) to a record high of 15°C (1988).

Rainfall in December is one of the drier months, averaging 6 mm, with a wettest year of 60 mm.

📊 View West Kameng's full weather history →

Is December a Good Time to Visit West Kameng?

A quieter season to visit West Kameng

If your dates are flexible, the more temperate months of August and September tend to be the most comfortable for visiting West Kameng. That said, December — with days averaging 12.5°C and nights around -4.4°C (mean 4.1°C) and low rainfall (6 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.

West Kameng Weather in December — In Depth

☀️ December climate overview

December is one of the cooler months of the year in West Kameng, with average highs near 12.5°C and lows around -4.4°C (mean 4.1°C). It is one of the drier months, averaging 6 mm of rainfall and 74% relative humidity across the period.

🌧️ Rain, humidity & wind in December

December averages 6 mm of rainfall in West Kameng, one of the drier months compared with the rest of the year. The wettest December on record saw 60 mm (1981), and the driest just 0 mm (1990). Humidity sits around 74% and average wind speed is 0.8 m/s, with solar radiation averaging 3.3 kWh/m²/day.

📈 How December has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1.6°C. Daytime highs moved from 11.6°C to 13°C and overnight lows from -5.4°C to -3.6°C over the same span.
December Weather in West Kameng, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearHighLowAvgRainfallHumidityWindSolar
202513.0°C-3.4°C4.8°C0 mm73%0.7 m/s
202413.1°C-3.7°C4.7°C2 mm76%0.8 m/s3.4
202312.2°C-3.5°C4.4°C8 mm77%0.7 m/s3.3
202212.8°C-3.1°C4.8°C2 mm84%0.7 m/s2.7
202113.7°C-4.3°C4.7°C1 mm81%0.8 m/s3.2
202011.1°C-2.9°C4.1°C1 mm82%0.8 m/s3.2
201911.2°C-6.3°C2.4°C1 mm79%0.8 m/s3.2
2018 ❄️10.6°C-7.1°C1.7°C24 mm78%0.8 m/s3.3
2017 🔥14.5°C-1.3°C6.6°C0 mm78%0.8 m/s3.6
201614.2°C-2.1°C6.0°C1 mm75%0.7 m/s3.7
201511.9°C-4.4°C3.8°C26 mm85%0.7 m/s2.9
201413.9°C-5.1°C4.4°C1 mm78%0.8 m/s3.3
201312.2°C-6.1°C3.1°C3 mm82%0.8 m/s3
201213.5°C-4.9°C4.3°C3 mm78%0.8 m/s3.2
201113.8°C-3.5°C5.1°C3 mm77%0.8 m/s3.1
201012.1°C-4.3°C3.9°C3 mm68%0.9 m/s3.7
200911.8°C-4.0°C3.9°C8 mm79%0.7 m/s2.7
200814.4°C-3.6°C5.4°C5 mm77%0.7 m/s3
200712.7°C-4.1°C4.3°C13 mm69%0.8 m/s3.5
200612.7°C-3.2°C4.7°C5 mm75%0.8 m/s3.1
200512.4°C-3.1°C4.6°C0 mm65%0.9 m/s3.9
200412.5°C-5.4°C3.5°C4 mm71%0.8 m/s3.2
200312.4°C-4.9°C3.8°C3 mm71%0.8 m/s3.1
200213.3°C-4.0°C4.7°C5 mm73%0.8 m/s3.1
200111.9°C-4.0°C3.9°C3 mm68%0.8 m/s3.5
200013.2°C-4.9°C4.1°C5 mm66%0.8 m/s3.6
199911.4°C-4.8°C3.3°C1 mm72%0.8 m/s3.3
199813.4°C-4.5°C4.4°C2 mm63%0.8 m/s3.6
199711.3°C-5.4°C2.9°C12 mm75%0.8 m/s3.1
199611.6°C-5.0°C3.3°C0 mm66%0.8 m/s3.8
199510.2°C-3.6°C3.3°C6 mm81%0.7 m/s3.1
199411.2°C-4.6°C3.3°C0 mm70%0.8 m/s3.4
199313.5°C-3.4°C5.0°C4 mm72%0.8 m/s3.5
199211.1°C-5.4°C2.8°C8 mm69%0.8 m/s3.6
199113.0°C-5.6°C3.7°C14 mm71%0.8 m/s3.5
199011.1°C-1.7°C4.7°C0 mm73%0.8 m/s3.5
198912.3°C-5.1°C3.6°C4 mm70%0.7 m/s3.6
198815.0°C-3.3°C5.8°C4 mm74%0.7 m/s3.1
198713.6°C-5.2°C4.2°C3 mm66%0.8 m/s3.8
198613.4°C-4.3°C4.6°C3 mm71%0.8 m/s3.4
198512.3°C-4.3°C4.0°C17 mm74%0.8 m/s3.5
198411.4°C-4.2°C3.6°C7 mm75%0.9 m/s3.2
198311.2°C-7.1°C2.0°C10 mm74%0.9 m/s
198211.7°C-5.4°C3.1°C3 mm77%0.8 m/s
1981 🌧️11.6°C-5.9°C2.9°C60 mm75%0.8 m/s

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

Other Cities in Arunachal Pradesh

West Kameng December Weather — FAQ

What is the average temperature in West Kameng in December?

The average high in December is around 12.5°C with lows near -4.4°C (mean 4.1°C), based on 45 years of NASA POWER data.

Does it rain a lot in West Kameng in December?

December averages 6 mm of rainfall in West Kameng, one of the drier months. The wettest on record was 60 mm in 1981.

What was the hottest December on record in West Kameng?

The hottest December reached 15°C in 1988. The coldest dipped to -7.1°C in 1983.

Has December in West Kameng gotten warmer over time?

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1.6°C. Daytime highs moved from 11.6°C to 13°C and overnight lows from -5.4°C to -3.6°C over the same span.

Is December a good time to visit West Kameng?

December is one of the cooler months of the year in West Kameng and one of the drier months, so plan for around 12.5°C daytime highs and -4.4°C at night.

Is December the coldest month in West Kameng?

Not quite — December is the 3rd coolest month in West Kameng, averaging 4.1°C.

What should I pack for West Kameng in December?

For December in West Kameng, pack warm layers and a jacket for chilly mornings, with typical highs of 12.5°C and lows of -4.4°C.

Is West Kameng humid in December?

Relative humidity in December averages 74% — moderately humid.

How windy is West Kameng in December?

Average wind speed in December is 0.8 m/s. The windiest December on record averaged 0.9 m/s (1983).

Which December had the most rainfall in West Kameng?

The wettest December on record was 1981 with 60 mm. On average, December sees 6 mm.

Where does this December 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.

West Kameng full weather history Other Arunachal Pradesh cities

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