December is one of the cooler months of the year in Sahebganj, with average highs near 25°C and lows around 10.9°C (mean 18°C). It is one of the drier months, averaging 5 mm of rainfall and 59% relative humidity across the period.
December is one of the cooler months of the year in Sahebganj. Across 45 years of records, the warmest December in Sahebganj was 1988 — when the month averaged 20.6°C — while the coldest was 2019 at 15.6°C. Typical December days reach 25°C with nights near 10.9°C. The long-term trend is cooling, about 0.4°C per decade.
December is one of the drier months in Sahebganj, averaging 5 mm of rainfall. The wettest December on record was 1981 with 33 mm, while the driest were 2022, 2024 and 2025, among others at 0 mm.
Relative humidity in Sahebganj during December averages 59%. The most humid December was 2021 at 81%, and the least humid was 1994 at 34%.
December receives about 3.6 kWh/m²/day of solar energy in Sahebganj. The sunniest December was 1990 at 4.4 kWh/m²/day, and the cloudiest was 2012 at 2.7.
Average wind speed in Sahebganj during December is 1.5 m/s. The windiest December was 2012 at 2.4 m/s, while the calmest were 2001, 2004 and 2008 at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.7°C | 18.6°C | 17.5°C | 17.6°C | 17.2°C | -1.5°C |
| Avg High | 26.4°C | 26.2°C | 24.1°C | 24.3°C | 23.3°C | -3.1°C |
| Avg Low | 11.1°C | 10.9°C | 10.9°C | 10.8°C | 11.1°C | 0°C |
| Avg Rain | 9 mm | 5 mm | 2 mm | 4 mm | 4 mm | -5 mm |
December temperatures in Sahebganj have fallen by about 1°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 3.7°C (2019) to a record high of 30.8°C (2015).
Rainfall in December is one of the drier months, averaging 5 mm, with a wettest year of 33 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.8°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
One of the best times to visit Sahebganj
December is one of the best times to visit Sahebganj. Expect days averaging 25°C and nights around 10.9°C (mean 18°C) — cooler than Sahebganj's yearly average — with low rainfall (5 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 | 22.4°C | 15.8°C | 9.3°C | 24.2°C | 6.9°C | 0 mm | 77% | 1.5 m/s | — |
| 2024 | 24.0°C | 17.7°C | 11.4°C | 25.5°C | 6.0°C | 0 mm | 72% | 1.2 m/s | 3.3 |
| 2023 | 23.3°C | 17.8°C | 12.3°C | 27.1°C | 8.0°C | 19 mm | 79% | 1.5 m/s | 3.2 |
| 2022 | 25.0°C | 18.0°C | 10.9°C | 26.5°C | 8.4°C | 0 mm | 63% | 1.6 m/s | 3.2 |
| 2021 | 22.6°C | 17.2°C | 11.9°C | 26.2°C | 4.6°C | 6 mm | 81% | 1.4 m/s | 3.4 |
| 2020 | 22.8°C | 16.8°C | 10.8°C | 24.8°C | 5.4°C | 0 mm | 72% | 1.2 m/s | 3.1 |
| 2019 ❄️ | 21.2°C | 15.6°C | 9.9°C | 24.6°C | 3.7°C | 5 mm | 80% | 1.7 m/s | 3 |
| 2018 | 25.0°C | 18.0°C | 10.9°C | 28.0°C | 5.8°C | 15 mm | 55% | 1.6 m/s | 3.5 |
| 2017 | 24.0°C | 17.8°C | 11.7°C | 26.3°C | 7.7°C | 3 mm | 73% | 1.4 m/s | 3.4 |
| 2016 | 25.2°C | 18.1°C | 10.9°C | 27.7°C | 8.3°C | 0 mm | 69% | 1.7 m/s | 3.3 |
| 2015 | 26.4°C | 19.7°C | 13.0°C | 30.8°C | 7.6°C | 1 mm | 49% | 1.3 m/s | 3 |
| 2014 | 24.7°C | 17.2°C | 9.7°C | 28.0°C | 6.0°C | 1 mm | 54% | 1.8 m/s | 3 |
| 2013 | 24.2°C | 17.7°C | 11.2°C | 26.0°C | 7.2°C | 0 mm | 69% | 1.4 m/s | 3.2 |
| 2012 | 24.1°C | 16.3°C | 8.5°C | 26.6°C | 3.8°C | 2 mm | 57% | 2.4 m/s | 2.7 |
| 2011 | 24.0°C | 17.5°C | 11.0°C | 27.0°C | 6.4°C | 0 mm | 65% | 1.2 m/s | 3 |
| 2010 | 24.5°C | 17.8°C | 11.2°C | 28.3°C | 6.3°C | 16 mm | 61% | 1.4 m/s | 3.5 |
| 2009 | 23.1°C | 16.9°C | 10.7°C | 25.7°C | 6.1°C | 1 mm | 65% | 1.2 m/s | 3.1 |
| 2008 | 25.6°C | 19.5°C | 13.3°C | 27.5°C | 9.4°C | 0 mm | 68% | 1.1 m/s | 2.9 |
| 2007 | 22.3°C | 15.7°C | 9.0°C | 24.4°C | 5.9°C | 0 mm | 71% | 1.4 m/s | 3.6 |
| 2006 | 24.4°C | 17.8°C | 11.2°C | 26.8°C | 7.3°C | 4 mm | 66% | 1.3 m/s | 3.5 |
| 2005 | 23.2°C | 16.8°C | 10.4°C | 24.8°C | 6.3°C | 2 mm | 66% | 1.2 m/s | 4 |
| 2004 | 23.9°C | 18.0°C | 12.2°C | 25.4°C | 6.1°C | 0 mm | 71% | 1.1 m/s | 3.6 |
| 2003 | 24.1°C | 17.7°C | 11.3°C | 27.0°C | 7.2°C | 11 mm | 68% | 1.3 m/s | 3.7 |
| 2002 | 24.9°C | 17.9°C | 10.9°C | 26.8°C | 8.4°C | 1 mm | 55% | 1.2 m/s | 3.3 |
| 2001 | 24.3°C | 17.2°C | 10.1°C | 25.6°C | 8.4°C | 0 mm | 59% | 1.1 m/s | 3.2 |
| 2000 | 25.3°C | 17.6°C | 10.0°C | 26.8°C | 8.0°C | 0 mm | 48% | 1.3 m/s | 4.2 |
| 1999 | 25.1°C | 18.2°C | 11.4°C | 25.9°C | 8.3°C | 0 mm | 63% | 1.2 m/s | 4 |
| 1998 | 24.0°C | 17.0°C | 9.9°C | 25.1°C | 6.9°C | 0 mm | 65% | 1.3 m/s | 3.9 |
| 1997 | 24.1°C | 17.5°C | 10.9°C | 28.1°C | 6.4°C | 17 mm | 67% | 1.6 m/s | 2.8 |
| 1996 | 27.3°C | 18.4°C | 9.4°C | 29.5°C | 6.6°C | 0 mm | 34% | 1.7 m/s | 4.2 |
| 1995 | 26.2°C | 18.5°C | 10.8°C | 28.0°C | 7.7°C | 10 mm | 54% | 1.6 m/s | 3.9 |
| 1994 | 27.7°C | 19.1°C | 10.5°C | 30.3°C | 5.9°C | 0 mm | 34% | 1.7 m/s | 4.3 |
| 1993 | 27.8°C | 19.3°C | 10.8°C | 29.9°C | 8.2°C | 0 mm | 40% | 1.6 m/s | 4.3 |
| 1992 | 27.2°C | 19.5°C | 11.8°C | 28.9°C | 8.4°C | 1 mm | 36% | 1.3 m/s | 4.1 |
| 1991 | 25.9°C | 18.8°C | 11.7°C | 28.4°C | 6.3°C | 17 mm | 53% | 1.4 m/s | 3.8 |
| 1990 | 27.1°C | 19.2°C | 11.3°C | 29.5°C | 7.5°C | 0 mm | 47% | 1.4 m/s | 4.4 |
| 1989 | 26.5°C | 18.7°C | 10.9°C | 29.9°C | 6.6°C | 10 mm | 43% | 1.5 m/s | 4 |
| 1988 🔥 | 28.2°C | 20.6°C | 13.0°C | 30.2°C | 9.1°C | 4 mm | 42% | 1.6 m/s | 4.3 |
| 1987 | 27.0°C | 18.9°C | 10.7°C | 28.8°C | 7.9°C | 1 mm | 56% | 1.6 m/s | 4.2 |
| 1986 | 25.3°C | 18.6°C | 12.0°C | 27.9°C | 7.7°C | 24 mm | 57% | 1.4 m/s | 3.9 |
| 1985 | 26.3°C | 18.7°C | 11.1°C | 28.1°C | 7.5°C | 5 mm | 60% | 1.7 m/s | 4.3 |
| 1984 | 26.9°C | 18.3°C | 9.7°C | 30.0°C | 5.6°C | 1 mm | 43% | 1.7 m/s | 4.2 |
| 1983 | 25.7°C | 18.3°C | 10.9°C | 29.1°C | 6.2°C | 8 mm | 44% | 1.6 m/s | — |
| 1982 | 26.4°C | 18.5°C | 10.6°C | 28.9°C | 8.4°C | 0 mm | 44% | 1.7 m/s | — |
| 1981 🌧️ | 24.9°C | 17.8°C | 10.6°C | 28.0°C | 7.1°C | 33 mm | 59% | 1.6 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 25°C with lows near 10.9°C (mean 18°C), based on 45 years of NASA POWER data.
December averages 5 mm of rainfall in Sahebganj, one of the drier months. The wettest on record was 33 mm in 1981.
The hottest December reached 30.8°C in 2015. The coldest dipped to 3.7°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have fallen by about 1°C — but days and nights have moved in opposite directions. Overnight lows rose from 10.6°C to 11.2°C while daytime highs eased from 26°C to 23.5°C, narrowing the gap between day and night.
December is one of the cooler months of the year in Sahebganj and one of the drier months, so plan for around 25°C daytime highs and 10.9°C at night.
Not quite — December is the 2nd coolest month in Sahebganj, averaging 18°C.
For December in Sahebganj, pack light layers you can adjust through the day, with typical highs of 25°C and lows of 10.9°C.
Relative humidity in December averages 59% — moderately humid.
Average wind speed in December is 1.5 m/s. The windiest December on record averaged 2.4 m/s (2012).
The wettest December on record was 1981 with 33 mm. On average, December sees 5 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 Sahebganj 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.
