December is one of the cooler months of the year in Dibrugarh, with average highs near 24°C and lows around 12.9°C (mean 18.5°C). It is one of the drier months, averaging 13 mm of rainfall and 67% relative humidity across the period.
December is one of the cooler months of the year in Dibrugarh. Across 45 years of records, the warmest December in Dibrugarh was 2016 — when the month averaged 21°C — while the coldest was 1989 at 16.8°C. Typical December days reach 24°C with nights near 12.9°C. The long-term trend is warming, about 0.3°C per decade.
December is one of the drier months in Dibrugarh, averaging 13 mm of rainfall. The wettest December on record was 1985 with 91 mm, while the driest were 1990, 1994 and 1996 at 0 mm.
Relative humidity in Dibrugarh during December averages 67%. The most humid December was 2013 at 77%, and the least humid was 1998 at 51%.
December receives about 3.4 kWh/m²/day of solar energy in Dibrugarh. The sunniest Decembers were 1998, 2000 and 2005 at 3.8 kWh/m²/day, and the cloudiest was 1995 at 2.8.
Average wind speed in Dibrugarh during December is 0.6 m/s. The windiest Decembers were 1986 and 1993 at 0.7 m/s, while the calmest were 2007, 2009 and 2012, 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 | 17.9°C | 18.2°C | 18.4°C | 18.9°C | 19.1°C | +1.2°C |
| Avg High | 23.6°C | 24.2°C | 24.2°C | 24.0°C | 24.2°C | +0.6°C |
| Avg Low | 12.2°C | 12.3°C | 12.7°C | 13.8°C | 13.9°C | +1.7°C |
| Avg Rain | 27 mm | 10 mm | 6 mm | 10 mm | 11 mm | -16 mm |
December temperatures in Dibrugarh have risen by about 1.6°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 7.1°C (1982) to a record high of 29.9°C (2016).
Rainfall in December is one of the drier months, averaging 13 mm, with a wettest year of 91 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.1°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
One of the best times to visit Dibrugarh
December is one of the best times to visit Dibrugarh. Expect days averaging 24°C and nights around 12.9°C (mean 18.5°C) — cooler than Dibrugarh's yearly average — with low rainfall (13 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 | 24.7°C | 19.4°C | 14.1°C | 28.7°C | 12.1°C | 2 mm | 68% | 0.6 m/s | — |
| 2024 | 23.5°C | 18.2°C | 13.0°C | 26.3°C | 10.7°C | 1 mm | 69% | 0.6 m/s | 3.6 |
| 2023 | 25.6°C | 20.1°C | 14.6°C | 28.7°C | 11.9°C | 18 mm | 70% | 0.6 m/s | 3.4 |
| 2022 | 23.8°C | 18.9°C | 14.0°C | 27.6°C | 10.7°C | 27 mm | 74% | 0.6 m/s | 3.2 |
| 2021 | 24.7°C | 19.4°C | 14.1°C | 27.7°C | 10.6°C | 11 mm | 71% | 0.6 m/s | 3.5 |
| 2020 | 23.1°C | 18.4°C | 13.7°C | 25.1°C | 10.0°C | 8 mm | 77% | 0.6 m/s | 3.4 |
| 2019 | 23.1°C | 18.3°C | 13.5°C | 25.5°C | 9.7°C | 3 mm | 75% | 0.6 m/s | 3.3 |
| 2018 | 24.4°C | 19.1°C | 13.7°C | 26.7°C | 10.1°C | 21 mm | 72% | 0.6 m/s | 3.6 |
| 2017 | 24.8°C | 20.0°C | 15.2°C | 27.7°C | 13.5°C | 2 mm | 76% | 0.6 m/s | 3.5 |
| 2016 🔥 | 26.5°C | 21.0°C | 15.4°C | 29.9°C | 12.1°C | 6 mm | 69% | 0.6 m/s | 3.6 |
| 2015 | 23.5°C | 18.5°C | 13.4°C | 28.8°C | 10.0°C | 11 mm | 74% | 0.6 m/s | 3 |
| 2014 | 25.0°C | 19.9°C | 14.9°C | 27.3°C | 11.2°C | 3 mm | 74% | 0.6 m/s | 3.5 |
| 2013 | 22.3°C | 17.5°C | 12.8°C | 26.4°C | 8.9°C | 7 mm | 77% | 0.6 m/s | 3.2 |
| 2012 | 24.0°C | 19.1°C | 14.3°C | 26.6°C | 11.1°C | 17 mm | 75% | 0.5 m/s | 3.3 |
| 2011 | 24.0°C | 18.4°C | 12.8°C | 27.9°C | 9.8°C | 27 mm | 69% | 0.6 m/s | 3.4 |
| 2010 | 22.5°C | 17.3°C | 12.0°C | 27.1°C | 9.2°C | 7 mm | 70% | 0.6 m/s | 3.7 |
| 2009 | 21.6°C | 16.9°C | 12.2°C | 23.9°C | 9.3°C | 9 mm | 76% | 0.5 m/s | 2.9 |
| 2008 | 23.8°C | 18.7°C | 13.6°C | 26.3°C | 10.4°C | 2 mm | 73% | 0.6 m/s | 3.4 |
| 2007 | 23.5°C | 17.9°C | 12.3°C | 25.3°C | 10.6°C | 7 mm | 63% | 0.5 m/s | 3.6 |
| 2006 | 24.3°C | 18.6°C | 13.0°C | 26.6°C | 11.3°C | 13 mm | 64% | 0.5 m/s | 3.4 |
| 2005 | 25.7°C | 19.1°C | 12.6°C | 27.6°C | 11.1°C | 0 mm | 57% | 0.6 m/s | 3.8 |
| 2004 | 23.6°C | 18.0°C | 12.3°C | 26.6°C | 9.0°C | 16 mm | 65% | 0.5 m/s | 3.5 |
| 2003 | 24.1°C | 18.6°C | 13.1°C | 27.0°C | 10.5°C | 3 mm | 63% | 0.5 m/s | 3.3 |
| 2002 | 24.1°C | 18.4°C | 12.7°C | 26.9°C | 8.7°C | 2 mm | 63% | 0.5 m/s | 3.3 |
| 2001 | 25.4°C | 18.8°C | 12.1°C | 27.6°C | 10.1°C | 7 mm | 54% | 0.6 m/s | 3.6 |
| 2000 | 25.4°C | 19.2°C | 12.9°C | 27.5°C | 11.7°C | 3 mm | 52% | 0.5 m/s | 3.8 |
| 1999 | 25.0°C | 19.0°C | 13.0°C | 28.2°C | 9.3°C | 0 mm | 59% | 0.6 m/s | 3.7 |
| 1998 | 26.4°C | 19.6°C | 12.9°C | 28.5°C | 10.0°C | 3 mm | 51% | 0.6 m/s | 3.8 |
| 1997 | 23.7°C | 18.0°C | 12.2°C | 26.0°C | 9.7°C | 26 mm | 63% | 0.6 m/s | 3.2 |
| 1996 | 25.2°C | 18.6°C | 12.0°C | 26.8°C | 10.8°C | 0 mm | 57% | 0.6 m/s | 3.7 |
| 1995 | 23.3°C | 17.7°C | 12.2°C | 25.5°C | 9.7°C | 24 mm | 70% | 0.6 m/s | 2.8 |
| 1994 | 24.3°C | 17.8°C | 11.4°C | 28.4°C | 9.1°C | 0 mm | 57% | 0.6 m/s | 3.5 |
| 1993 | 25.0°C | 19.0°C | 13.0°C | 28.0°C | 11.0°C | 0 mm | 63% | 0.7 m/s | 3.5 |
| 1992 | 22.7°C | 16.9°C | 11.2°C | 26.4°C | 8.8°C | 3 mm | 63% | 0.6 m/s | 3.6 |
| 1991 | 22.2°C | 17.1°C | 12.0°C | 26.3°C | 8.2°C | 45 mm | 69% | 0.6 m/s | 3.3 |
| 1990 | 24.1°C | 18.5°C | 12.9°C | 26.8°C | 11.5°C | 0 mm | 68% | 0.6 m/s | 3.5 |
| 1989 ❄️ | 22.2°C | 16.8°C | 11.3°C | 28.1°C | 9.2°C | 15 mm | 66% | 0.6 m/s | 3.6 |
| 1988 | 24.3°C | 19.2°C | 14.0°C | 27.1°C | 10.8°C | 11 mm | 72% | 0.6 m/s | 3.5 |
| 1987 | 25.4°C | 19.6°C | 13.9°C | 27.4°C | 11.4°C | 17 mm | 64% | 0.6 m/s | 3.5 |
| 1986 | 23.5°C | 17.6°C | 11.7°C | 26.4°C | 9.6°C | 12 mm | 66% | 0.7 m/s | 3.3 |
| 1985 🌧️ | 23.0°C | 17.5°C | 12.0°C | 25.1°C | 10.1°C | 91 mm | 70% | 0.6 m/s | 3.3 |
| 1984 | 23.2°C | 17.3°C | 11.5°C | 26.8°C | 9.3°C | 25 mm | 68% | 0.6 m/s | 3 |
| 1983 | 23.3°C | 17.4°C | 11.4°C | 26.1°C | 8.8°C | 38 mm | 65% | 0.6 m/s | — |
| 1982 | 24.0°C | 17.9°C | 11.8°C | 25.9°C | 7.1°C | 10 mm | 66% | 0.6 m/s | — |
| 1981 | 23.5°C | 18.1°C | 12.6°C | 27.5°C | 9.8°C | 23 mm | 72% | 0.6 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 24°C with lows near 12.9°C (mean 18.5°C), based on 45 years of NASA POWER data.
December averages 13 mm of rainfall in Dibrugarh, one of the drier months. The wettest on record was 91 mm in 1985.
The hottest December reached 29.9°C in 2016. The coldest dipped to 7.1°C in 1982.
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 23.4°C to 24.5°C and overnight lows from 11.9°C to 14°C over the same span.
December is one of the cooler months of the year in Dibrugarh and one of the drier months, so plan for around 24°C daytime highs and 12.9°C at night.
Not quite — December is the 2nd coolest month in Dibrugarh, averaging 18.5°C.
For December in Dibrugarh, pack light layers you can adjust through the day, with typical highs of 24°C and lows of 12.9°C.
Relative humidity in December averages 67% — moderately humid.
Average wind speed in December is 0.6 m/s. The windiest December on record averaged 0.7 m/s (1986).
The wettest December on record was 1985 with 91 mm. On average, December sees 13 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 Dibrugarh 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.
