December is one of the cooler months of the year in Tinsukia, with average highs near 28.1°C and lows around 9°C (mean 18.6°C). It is one of the drier months, averaging 12 mm of rainfall and 72% relative humidity across the period.
December is one of the cooler months of the year in Tinsukia. Across 45 years of records, the warmest December in Tinsukia was 2016 — when the month averaged 21.1°C — while the coldest was 1994 at 16.3°C. Typical December days reach 28.1°C with nights near 9°C. The long-term trend is warming, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.3°C | 18.3°C | 18.0°C | 19.2°C | 19.1°C | +0.8°C |
| Avg High | 27.9°C | 28.2°C | 27.6°C | 28.7°C | 27.9°C | 0°C |
| Avg Low | 8.7°C | 8.4°C | 8.3°C | 9.6°C | 10.2°C | +1.5°C |
| Avg Rain | 26 mm | 9 mm | 5 mm | 10 mm | 13 mm | -14 mm |
December temperatures in Tinsukia have risen by about 1.5°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 6°C (1991) to a record high of 31.3°C (1999).
Rainfall in December is one of the drier months, averaging 12 mm, with a wettest year of 83 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.1°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Tinsukia
December is one of the best times to visit Tinsukia. Expect days averaging 28.1°C and nights around 9°C (mean 18.6°C) — cooler than Tinsukia's yearly average — with low rainfall (12 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.1°C | 11.3°C | 20.2°C | 3 mm | 77% | 0.6 m/s | — |
| 2024 | 28.5°C | 9.4°C | 19.0°C | 1 mm | 76% | 0.5 m/s | 3.8 |
| 2023 | 28.4°C | 11.3°C | 19.8°C | 21 mm | 77% | 0.5 m/s | 3.6 |
| 2022 | 27.0°C | 9.4°C | 18.2°C | 29 mm | 78% | 0.5 m/s | 3.4 |
| 2021 | 27.9°C | 9.6°C | 18.7°C | 12 mm | 76% | 0.5 m/s | 3.6 |
| 2020 | 26.6°C | 10.2°C | 18.4°C | 8 mm | 77% | 0.5 m/s | 3.7 |
| 2019 | 26.7°C | 9.1°C | 17.9°C | 2 mm | 75% | 0.5 m/s | 3.5 |
| 2018 | 30.7°C | 9.7°C | 20.2°C | 20 mm | 74% | 0.5 m/s | 3.7 |
| 2017 | 27.9°C | 11.9°C | 19.9°C | 2 mm | 77% | 0.5 m/s | 3.8 |
| 2016 🔥 | 29.8°C | 12.5°C | 21.1°C | 7 mm | 74% | 0.5 m/s | 3.7 |
| 2015 | 28.6°C | 9.1°C | 18.9°C | 12 mm | 76% | 0.5 m/s | 3.3 |
| 2014 | 27.6°C | 9.9°C | 18.8°C | 2 mm | 74% | 0.5 m/s | 3.7 |
| 2013 | 26.6°C | 7.1°C | 16.9°C | 6 mm | 79% | 0.5 m/s | 3.4 |
| 2012 | 28.6°C | 10.3°C | 19.4°C | 16 mm | 76% | 0.5 m/s | 3.5 |
| 2011 | 30.9°C | 8.5°C | 19.7°C | 30 mm | 75% | 0.5 m/s | 3.6 |
| 2010 | 29.6°C | 7.9°C | 18.8°C | 6 mm | 74% | 0.5 m/s | 3.8 |
| 2009 | 25.7°C | 7.0°C | 16.4°C | 9 mm | 82% | 0.5 m/s | 3.2 |
| 2008 | 26.7°C | 10.5°C | 18.6°C | 2 mm | 79% | 0.5 m/s | 3.6 |
| 2007 | 28.0°C | 8.2°C | 18.1°C | 4 mm | 71% | 0.5 m/s | 3.7 |
| 2006 | 27.8°C | 8.3°C | 18.1°C | 11 mm | 72% | 0.5 m/s | 3.6 |
| 2005 | 28.8°C | 9.1°C | 18.9°C | 0 mm | 63% | 0.6 m/s | 3.9 |
| 2004 | 28.8°C | 6.9°C | 17.8°C | 13 mm | 71% | 0.5 m/s | 3.6 |
| 2003 | 27.7°C | 7.5°C | 17.6°C | 3 mm | 73% | 0.5 m/s | 3.5 |
| 2002 | 27.8°C | 7.4°C | 17.6°C | 2 mm | 70% | 0.5 m/s | 3.4 |
| 2001 | 27.3°C | 9.5°C | 18.4°C | 5 mm | 59% | 0.6 m/s | 3.7 |
| 2000 | 27.8°C | 9.0°C | 18.4°C | 1 mm | 62% | 0.6 m/s | 4 |
| 1999 | 31.3°C | 8.1°C | 19.7°C | 0 mm | 64% | 0.5 m/s | 3.9 |
| 1998 | 31.2°C | 8.9°C | 20.1°C | 1 mm | 60% | 0.6 m/s | 4 |
| 1997 | 26.3°C | 7.1°C | 16.7°C | 23 mm | 68% | 0.5 m/s | 3.3 |
| 1996 | 29.2°C | 8.9°C | 19.1°C | 0 mm | 60% | 0.6 m/s | 4 |
| 1995 | 28.0°C | 9.8°C | 18.9°C | 17 mm | 72% | 0.6 m/s | 3.3 |
| 1994 ❄️ | 24.5°C | 8.1°C | 16.3°C | 0 mm | 61% | 0.6 m/s | 3.7 |
| 1993 | 27.6°C | 9.4°C | 18.5°C | 0 mm | 69% | 0.6 m/s | 3.7 |
| 1992 | 27.5°C | 7.9°C | 17.7°C | 3 mm | 68% | 0.6 m/s | 3.9 |
| 1991 | 28.9°C | 6.0°C | 17.5°C | 40 mm | 75% | 0.5 m/s | 3.4 |
| 1990 | 27.2°C | 10.1°C | 18.6°C | 1 mm | 77% | 0.5 m/s | 3.6 |
| 1989 | 28.1°C | 7.0°C | 17.5°C | 18 mm | 73% | 0.6 m/s | 3.8 |
| 1988 | 28.5°C | 10.6°C | 19.5°C | 11 mm | 77% | 0.5 m/s | 3.7 |
| 1987 | 28.6°C | 9.6°C | 19.1°C | 18 mm | 73% | 0.6 m/s | 3.7 |
| 1986 | 30.4°C | 9.1°C | 19.7°C | 14 mm | 72% | 0.6 m/s | 3.5 |
| 1985 🌧️ | 28.0°C | 9.4°C | 18.7°C | 83 mm | 74% | 0.6 m/s | 3.4 |
| 1984 | 26.7°C | 8.8°C | 17.8°C | 34 mm | 72% | 0.6 m/s | 3.1 |
| 1983 | 26.3°C | 7.1°C | 16.7°C | 37 mm | 62% | 0.6 m/s | — |
| 1982 | 26.0°C | 8.3°C | 17.1°C | 8 mm | 67% | 0.5 m/s | — |
| 1981 | 28.1°C | 8.4°C | 18.2°C | 14 mm | 78% | 0.5 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 28.1°C with lows near 9°C (mean 18.6°C), based on 45 years of NASA POWER data.
December averages 12 mm of rainfall in Tinsukia, one of the drier months. The wettest on record was 83 mm in 1985.
The hottest December reached 31.3°C in 1999. The coldest dipped to 6°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1.5°C. Daytime highs moved from 27°C to 28.2°C and overnight lows from 8.4°C to 10.2°C over the same span.
December is one of the cooler months of the year in Tinsukia and one of the drier months, so plan for around 28.1°C daytime highs and 9°C at night.
Not quite — December is the 2nd coolest month in Tinsukia, averaging 18.6°C.
For December in Tinsukia, pack light layers you can adjust through the day, with typical highs of 28.1°C and lows of 9°C.
Relative humidity in December averages 72% — moderately humid.
Average wind speed in December is 0.5 m/s. The windiest December on record averaged 0.6 m/s (1983).
The wettest December on record was 1985 with 83 mm. On average, December sees 12 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Tinsukia 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.
