December is one of the cooler months of the year in Karimganj, with average highs near 26.7°C and lows around 8.8°C (mean 17.8°C). It is one of the drier months, averaging 17 mm of rainfall and 73% relative humidity across the period.
December is one of the cooler months of the year in Karimganj. Across 45 years of records, the warmest December in Karimganj was 1993 — when the month averaged 19.7°C — while the coldest was 1983 at 15.8°C. Typical December days reach 26.7°C with nights near 8.8°C. The long-term December temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.0°C | 18.0°C | 17.4°C | 17.9°C | 17.7°C | -0.3°C |
| Avg High | 27.4°C | 27.1°C | 26.0°C | 26.6°C | 26.5°C | -0.9°C |
| Avg Low | 8.6°C | 8.8°C | 8.7°C | 9.1°C | 8.8°C | +0.2°C |
| Avg Rain | 20 mm | 9 mm | 19 mm | 23 mm | 13 mm | -7 mm |
December temperatures in Karimganj have stayed relatively stable across the record.
December has ranged from a record low of 5.9°C (1991) to a record high of 29.5°C (1996).
Rainfall in December is one of the drier months, averaging 17 mm, with a wettest year of 95 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
One of the best times to visit Karimganj
December is one of the best times to visit Karimganj. Expect days averaging 26.7°C and nights around 8.8°C (mean 17.8°C) — cooler than Karimganj's yearly average — with low rainfall (17 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 25.3°C | 8.1°C | 16.7°C | 0 mm | 76% | 0.9 m/s | — |
| 2024 | 25.5°C | 9.4°C | 17.5°C | 0 mm | 77% | 0.9 m/s | 3.8 |
| 2023 | 27.5°C | 9.1°C | 18.3°C | 35 mm | 79% | 0.9 m/s | 3.5 |
| 2022 | 27.3°C | 8.4°C | 17.9°C | 10 mm | 79% | 0.8 m/s | 3.8 |
| 2021 | 26.7°C | 9.9°C | 18.3°C | 30 mm | 78% | 1 m/s | 3.7 |
| 2020 | 26.4°C | 8.1°C | 17.3°C | 0 mm | 81% | 0.9 m/s | 3.9 |
| 2019 | 25.6°C | 8.3°C | 17.0°C | 3 mm | 81% | 1 m/s | 3.7 |
| 2018 | 26.0°C | 7.1°C | 16.6°C | 40 mm | 78% | 0.9 m/s | 3.7 |
| 2017 | 26.6°C | 11.9°C | 19.3°C | 87 mm | 81% | 0.9 m/s | 3.7 |
| 2016 | 26.8°C | 11.6°C | 19.2°C | 7 mm | 80% | 0.9 m/s | 4.1 |
| 2015 | 26.3°C | 8.3°C | 17.3°C | 13 mm | 80% | 0.8 m/s | 3.5 |
| 2014 | 26.8°C | 9.4°C | 18.1°C | 1 mm | 79% | 0.9 m/s | 3.8 |
| 2013 | 27.5°C | 8.8°C | 18.2°C | 2 mm | 80% | 0.9 m/s | 3.8 |
| 2012 | 26.1°C | 8.5°C | 17.3°C | 42 mm | 81% | 0.9 m/s | 3.7 |
| 2011 | 27.1°C | 8.5°C | 17.8°C | 0 mm | 72% | 1 m/s | 3.8 |
| 2010 | 27.2°C | 8.9°C | 18.1°C | 38 mm | 79% | 1.2 m/s | 3.9 |
| 2009 | 25.3°C | 8.1°C | 16.7°C | 42 mm | 79% | 1 m/s | 4 |
| 2008 | 26.1°C | 10.6°C | 18.3°C | 2 mm | 78% | 1 m/s | 3.7 |
| 2007 | 24.6°C | 8.8°C | 16.7°C | 3 mm | 76% | 1.1 m/s | 4 |
| 2006 | 27.5°C | 9.9°C | 18.7°C | 7 mm | 71% | 1.1 m/s | 4 |
| 2005 | 26.3°C | 9.2°C | 17.8°C | 5 mm | 74% | 1.1 m/s | 4.1 |
| 2004 | 25.8°C | 7.1°C | 16.5°C | 7 mm | 78% | 1.1 m/s | 3.8 |
| 2003 | 25.7°C | 8.6°C | 17.1°C | 30 mm | 78% | 1.2 m/s | 3.6 |
| 2002 | 26.1°C | 7.2°C | 16.6°C | 85 mm | 78% | 1 m/s | 4 |
| 2001 | 26.8°C | 8.5°C | 17.7°C | 3 mm | 70% | 1.1 m/s | 4.1 |
| 2000 | 26.0°C | 9.2°C | 17.6°C | 3 mm | 72% | 1 m/s | 4.4 |
| 1999 | 26.3°C | 8.9°C | 17.6°C | 5 mm | 73% | 1.2 m/s | 4.3 |
| 1998 | 25.9°C | 9.2°C | 17.6°C | 0 mm | 70% | 1.3 m/s | 4.4 |
| 1997 | 25.4°C | 7.9°C | 16.7°C | 31 mm | 75% | 1.1 m/s | 3.5 |
| 1996 | 29.5°C | 9.0°C | 19.3°C | 0 mm | 57% | 1.1 m/s | 4.1 |
| 1995 | 25.1°C | 9.5°C | 17.3°C | 1 mm | 75% | 1 m/s | 4.3 |
| 1994 | 29.1°C | 8.2°C | 18.7°C | 0 mm | 52% | 1.2 m/s | 4.5 |
| 1993 🔥 | 28.9°C | 10.5°C | 19.7°C | 2 mm | 63% | 1.2 m/s | 4.4 |
| 1992 | 27.3°C | 8.6°C | 17.9°C | 17 mm | 59% | 1.3 m/s | 4.2 |
| 1991 | 26.2°C | 5.9°C | 16.1°C | 31 mm | 70% | 1.2 m/s | 4 |
| 1990 | 27.7°C | 9.9°C | 18.8°C | 0 mm | 67% | 1.2 m/s | 4.2 |
| 1989 | 27.5°C | 7.7°C | 17.6°C | 3 mm | 60% | 1.3 m/s | 4.3 |
| 1988 | 27.1°C | 11.2°C | 19.2°C | 20 mm | 78% | 1.1 m/s | 4.3 |
| 1987 | 28.1°C | 9.8°C | 19.0°C | 5 mm | 68% | 1.2 m/s | 4.3 |
| 1986 | 27.6°C | 9.9°C | 18.7°C | 2 mm | 70% | 1.2 m/s | 4.2 |
| 1985 | 28.3°C | 7.8°C | 18.0°C | 23 mm | 64% | 1.1 m/s | 4.3 |
| 1984 | 28.4°C | 6.4°C | 17.4°C | 11 mm | 65% | 1.1 m/s | 4.2 |
| 1983 ❄️ | 25.2°C | 6.5°C | 15.8°C | 16 mm | 71% | 1.1 m/s | — |
| 1982 | 25.4°C | 9.4°C | 17.4°C | 1 mm | 67% | 1.1 m/s | — |
| 1981 🌧️ | 29.1°C | 8.7°C | 18.9°C | 95 mm | 75% | 1.1 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 26.7°C with lows near 8.8°C (mean 17.8°C), based on 45 years of NASA POWER data.
December averages 17 mm of rainfall in Karimganj, one of the drier months. The wettest on record was 95 mm in 1981.
The hottest December reached 29.5°C in 1996. The coldest dipped to 5.9°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 0.2°C. Daytime highs moved from 27.3°C to 26.5°C and overnight lows from 7.8°C to 9°C over the same span.
December is one of the cooler months of the year in Karimganj and one of the drier months, so plan for around 26.7°C daytime highs and 8.8°C at night.
Not quite — December is the 2nd coolest month in Karimganj, averaging 17.8°C.
For December in Karimganj, pack light layers you can adjust through the day, with typical highs of 26.7°C and lows of 8.8°C.
Relative humidity in December averages 73% — moderately humid.
Average wind speed in December is 1.1 m/s. The windiest December on record averaged 1.3 m/s (1989).
The wettest December on record was 1981 with 95 mm. On average, December sees 17 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 Karimganj 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.
