December is one of the cooler months of the year in Tinsukia, with average highs near 23.4°C and lows around 11.9°C (mean 17.7°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 20.3°C — while the coldest was 1992 at 15.6°C. Typical December days reach 23.4°C with nights near 11.9°C. The long-term trend is warming, about 0.4°C per decade.
December is one of the drier months in Tinsukia, averaging 12 mm of rainfall. The wettest December on record was 1985 with 83 mm, while the driest were 1993 and 1996 at 0 mm.
Relative humidity in Tinsukia during December averages 72%. The most humid December was 2009 at 82%, and the least humid was 2001 at 59%.
December receives about 3.6 kWh/m²/day of solar energy in Tinsukia. The sunniest Decembers were 1996, 1998 and 2000 at 4 kWh/m²/day, and the cloudiest was 1984 at 3.1.
Average wind speed in Tinsukia during December is 0.5 m/s. The windiest Decembers were 2001, 2005 and 2025, among others at 0.6 m/s, while the calmest were 2022, 2023 and 2024, among others at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.5°C | 17.2°C | 17.1°C | 18.5°C | 18.4°C | +0.9°C |
| Avg High | 23.3°C | 23.3°C | 23.0°C | 23.9°C | 23.7°C | +0.4°C |
| Avg Low | 11.6°C | 11.1°C | 11.1°C | 13.2°C | 13.2°C | +1.6°C |
| Avg Rain | 26 mm | 9 mm | 5 mm | 10 mm | 13 mm | -14 mm |
December temperatures in Tinsukia have risen by about 1.1°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 0.2°C per decade while lows rose 0.6°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 23.4°C and nights around 11.9°C (mean 17.7°C) — cooler than Tinsukia's yearly average — with low rainfall (12 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 23.6°C | 18.3°C | 13.0°C | 29.1°C | 11.3°C | 3 mm | 77% | 0.6 m/s | — |
| 2024 | 22.8°C | 17.4°C | 12.0°C | 28.5°C | 9.4°C | 1 mm | 76% | 0.5 m/s | 3.8 |
| 2023 | 24.6°C | 19.5°C | 14.3°C | 28.4°C | 11.3°C | 21 mm | 77% | 0.5 m/s | 3.6 |
| 2022 | 23.6°C | 18.4°C | 13.2°C | 27.0°C | 9.4°C | 29 mm | 78% | 0.5 m/s | 3.4 |
| 2021 | 23.6°C | 18.5°C | 13.4°C | 27.9°C | 9.6°C | 12 mm | 76% | 0.5 m/s | 3.6 |
| 2020 | 23.7°C | 18.4°C | 13.1°C | 26.6°C | 10.2°C | 8 mm | 77% | 0.5 m/s | 3.7 |
| 2019 | 23.6°C | 18.2°C | 12.9°C | 26.7°C | 9.1°C | 2 mm | 75% | 0.5 m/s | 3.5 |
| 2018 | 24.3°C | 18.7°C | 13.2°C | 30.7°C | 9.7°C | 20 mm | 74% | 0.5 m/s | 3.7 |
| 2017 | 24.9°C | 19.6°C | 14.3°C | 27.9°C | 11.9°C | 2 mm | 77% | 0.5 m/s | 3.8 |
| 2016 🔥 | 25.8°C | 20.3°C | 14.8°C | 29.8°C | 12.5°C | 7 mm | 74% | 0.5 m/s | 3.7 |
| 2015 | 23.5°C | 18.3°C | 13.1°C | 28.6°C | 9.1°C | 12 mm | 76% | 0.5 m/s | 3.3 |
| 2014 | 25.1°C | 19.7°C | 14.3°C | 27.6°C | 9.9°C | 2 mm | 74% | 0.5 m/s | 3.7 |
| 2013 | 22.0°C | 17.2°C | 12.4°C | 26.6°C | 7.1°C | 6 mm | 79% | 0.5 m/s | 3.4 |
| 2012 | 24.3°C | 19.0°C | 13.7°C | 28.6°C | 10.3°C | 16 mm | 76% | 0.5 m/s | 3.5 |
| 2011 | 23.2°C | 17.6°C | 12.0°C | 30.9°C | 8.5°C | 30 mm | 75% | 0.5 m/s | 3.6 |
| 2010 | 22.4°C | 16.7°C | 11.1°C | 29.6°C | 7.9°C | 6 mm | 74% | 0.5 m/s | 3.8 |
| 2009 | 21.1°C | 15.9°C | 10.8°C | 25.7°C | 7.0°C | 9 mm | 82% | 0.5 m/s | 3.2 |
| 2008 | 23.0°C | 17.8°C | 12.7°C | 26.7°C | 10.5°C | 2 mm | 79% | 0.5 m/s | 3.6 |
| 2007 | 22.5°C | 16.4°C | 10.2°C | 28.0°C | 8.2°C | 4 mm | 71% | 0.5 m/s | 3.7 |
| 2006 | 23.0°C | 17.2°C | 11.3°C | 27.8°C | 8.3°C | 11 mm | 72% | 0.5 m/s | 3.6 |
| 2005 | 24.6°C | 18.1°C | 11.6°C | 28.8°C | 9.1°C | 0 mm | 63% | 0.6 m/s | 3.9 |
| 2004 | 22.9°C | 17.0°C | 11.0°C | 28.8°C | 6.9°C | 13 mm | 71% | 0.5 m/s | 3.6 |
| 2003 | 22.3°C | 16.7°C | 11.1°C | 27.7°C | 7.5°C | 3 mm | 73% | 0.5 m/s | 3.5 |
| 2002 | 23.0°C | 17.1°C | 11.3°C | 27.8°C | 7.4°C | 2 mm | 70% | 0.5 m/s | 3.4 |
| 2001 | 24.7°C | 17.8°C | 10.9°C | 27.3°C | 9.5°C | 5 mm | 59% | 0.6 m/s | 3.7 |
| 2000 | 23.4°C | 16.7°C | 9.9°C | 27.8°C | 9.0°C | 1 mm | 62% | 0.6 m/s | 4 |
| 1999 | 24.5°C | 18.2°C | 11.8°C | 31.3°C | 8.1°C | 0 mm | 64% | 0.5 m/s | 3.9 |
| 1998 | 24.9°C | 18.2°C | 11.4°C | 31.2°C | 8.9°C | 1 mm | 60% | 0.6 m/s | 4 |
| 1997 | 22.9°C | 16.9°C | 10.9°C | 26.3°C | 7.1°C | 23 mm | 68% | 0.5 m/s | 3.3 |
| 1996 | 24.8°C | 17.9°C | 11.0°C | 29.2°C | 8.9°C | 0 mm | 60% | 0.6 m/s | 4 |
| 1995 | 23.4°C | 17.4°C | 11.4°C | 28.0°C | 9.8°C | 17 mm | 72% | 0.6 m/s | 3.3 |
| 1994 | 22.9°C | 16.6°C | 10.3°C | 24.5°C | 8.1°C | 0 mm | 61% | 0.6 m/s | 3.7 |
| 1993 | 23.9°C | 18.0°C | 12.1°C | 27.6°C | 9.4°C | 0 mm | 69% | 0.6 m/s | 3.7 |
| 1992 ❄️ | 21.6°C | 15.6°C | 9.7°C | 27.5°C | 7.9°C | 3 mm | 68% | 0.6 m/s | 3.9 |
| 1991 | 21.6°C | 16.0°C | 10.5°C | 28.9°C | 6.0°C | 40 mm | 75% | 0.5 m/s | 3.4 |
| 1990 | 22.7°C | 17.0°C | 11.4°C | 27.2°C | 10.1°C | 1 mm | 77% | 0.5 m/s | 3.6 |
| 1989 | 22.4°C | 16.2°C | 10.0°C | 28.1°C | 7.0°C | 18 mm | 73% | 0.6 m/s | 3.8 |
| 1988 | 24.2°C | 18.7°C | 13.1°C | 28.5°C | 10.6°C | 11 mm | 77% | 0.5 m/s | 3.7 |
| 1987 | 24.3°C | 18.5°C | 12.7°C | 28.6°C | 9.6°C | 18 mm | 73% | 0.6 m/s | 3.7 |
| 1986 | 23.3°C | 17.3°C | 11.3°C | 30.4°C | 9.1°C | 14 mm | 72% | 0.6 m/s | 3.5 |
| 1985 🌧️ | 22.9°C | 17.2°C | 11.5°C | 28.0°C | 9.4°C | 83 mm | 74% | 0.6 m/s | 3.4 |
| 1984 | 22.8°C | 16.9°C | 11.0°C | 26.7°C | 8.8°C | 34 mm | 72% | 0.6 m/s | 3.1 |
| 1983 | 23.5°C | 17.4°C | 11.3°C | 26.3°C | 7.1°C | 37 mm | 62% | 0.6 m/s | — |
| 1982 | 23.6°C | 17.6°C | 11.5°C | 26.0°C | 8.3°C | 8 mm | 67% | 0.5 m/s | — |
| 1981 | 23.1°C | 17.6°C | 12.1°C | 28.1°C | 8.4°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 23.4°C with lows near 11.9°C (mean 17.7°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 1.1°C. Daytime highs moved from 23.2°C to 23.6°C and overnight lows from 11.5°C to 13.2°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 23.4°C daytime highs and 11.9°C at night.
Not quite — December is the 2nd coolest month in Tinsukia, averaging 17.7°C.
For December in Tinsukia, pack light layers you can adjust through the day, with typical highs of 23.4°C and lows of 11.9°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.
