December is one of the cooler months of the year in Seraikela-Kharsawan, with average highs near 25.2°C and lows around 10.9°C (mean 18.1°C). It is one of the drier months, averaging 12 mm of rainfall and 65% relative humidity across the period.
December is one of the cooler months of the year in Seraikela-Kharsawan. Across 45 years of records, the warmest December in Seraikela-Kharsawan was 2015 — when the month averaged 20.3°C — while the coldest was 2025 at 15.2°C. Typical December days reach 25.2°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 Seraikela-Kharsawan, averaging 12 mm of rainfall. The wettest December on record was 2021 with 64 mm, while the driest were 2016, 2022 and 2025, among others at 0 mm.
Relative humidity in Seraikela-Kharsawan during December averages 65%. The most humid December was 2021 at 82%, and the least humid was 1996 at 47%.
December receives about 3.9 kWh/m²/day of solar energy in Seraikela-Kharsawan. The sunniest Decembers were 1985, 1992 and 2000 at 4.4 kWh/m²/day, and the cloudiest was 2015 at 3.
Average wind speed in Seraikela-Kharsawan during December is 1.2 m/s. The windiest Decembers were 1989, 1996 and 2012, among others at 1.4 m/s, while the calmest were 2004, 2008 and 2011 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.1°C | 17.8°C | 18.1°C | 17.7°C | 17.4°C | -1.7°C |
| Avg High | 26.9°C | 25.0°C | 25.2°C | 24.6°C | 23.7°C | -3.2°C |
| Avg Low | 11.4°C | 10.6°C | 11.0°C | 10.8°C | 11.1°C | -0.3°C |
| Avg Rain | 10 mm | 11 mm | 6 mm | 15 mm | 22 mm | +13 mm |
December temperatures in Seraikela-Kharsawan have fallen by about 1.7°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 2.7°C (2019) to a record high of 31.5°C (1984).
Rainfall in December is one of the drier months, averaging 12 mm, with a wettest year of 64 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.7°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
One of the best times to visit Seraikela-Kharsawan
December is one of the best times to visit Seraikela-Kharsawan. Expect days averaging 25.2°C and nights around 10.9°C (mean 18.1°C) — cooler than Seraikela-Kharsawan'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 ❄️ | 21.9°C | 15.2°C | 8.5°C | 24.2°C | 5.5°C | 0 mm | 79% | 1.2 m/s | — |
| 2024 | 23.9°C | 18.2°C | 12.6°C | 26.8°C | 6.7°C | 12 mm | 76% | 1.1 m/s | 3.5 |
| 2023 | 23.7°C | 17.7°C | 11.7°C | 28.3°C | 7.4°C | 59 mm | 74% | 1.3 m/s | 3.4 |
| 2022 | 25.1°C | 18.0°C | 10.9°C | 29.0°C | 8.1°C | 0 mm | 66% | 1.2 m/s | 3.7 |
| 2021 🌧️ | 22.6°C | 17.3°C | 12.1°C | 24.9°C | 4.6°C | 64 mm | 82% | 1.3 m/s | 3.2 |
| 2020 | 24.9°C | 18.0°C | 11.0°C | 27.2°C | 5.8°C | 0 mm | 67% | 1.1 m/s | 3.7 |
| 2019 | 22.3°C | 16.6°C | 10.8°C | 25.1°C | 2.7°C | 13 mm | 80% | 1.1 m/s | 3.2 |
| 2018 | 23.7°C | 17.2°C | 10.6°C | 26.6°C | 4.5°C | 55 mm | 66% | 1.3 m/s | 3.5 |
| 2017 | 24.0°C | 17.7°C | 11.5°C | 26.7°C | 7.6°C | 5 mm | 70% | 1.2 m/s | 3.8 |
| 2016 | 25.3°C | 17.8°C | 10.4°C | 27.8°C | 8.0°C | 0 mm | 70% | 1.2 m/s | 3.9 |
| 2015 🔥 | 27.2°C | 20.3°C | 13.5°C | 31.2°C | 7.0°C | 16 mm | 64% | 1.1 m/s | 3 |
| 2014 | 24.4°C | 17.0°C | 9.5°C | 27.9°C | 4.7°C | 11 mm | 60% | 1.3 m/s | 3.7 |
| 2013 | 23.7°C | 17.2°C | 10.7°C | 25.3°C | 8.0°C | 0 mm | 74% | 1.1 m/s | 3.9 |
| 2012 | 24.5°C | 16.9°C | 9.2°C | 27.6°C | 4.0°C | 19 mm | 68% | 1.4 m/s | 4 |
| 2011 | 25.1°C | 18.0°C | 10.8°C | 27.9°C | 7.0°C | 0 mm | 69% | 1 m/s | 3.7 |
| 2010 | 25.5°C | 18.2°C | 11.0°C | 27.8°C | 7.0°C | 37 mm | 62% | 1.3 m/s | 3.7 |
| 2009 | 25.1°C | 18.3°C | 11.5°C | 27.8°C | 7.9°C | 4 mm | 66% | 1.1 m/s | 3.9 |
| 2008 | 26.6°C | 19.7°C | 12.8°C | 29.8°C | 9.1°C | 0 mm | 72% | 1 m/s | 3.6 |
| 2007 | 24.2°C | 17.1°C | 10.1°C | 26.6°C | 6.3°C | 0 mm | 68% | 1.3 m/s | 4 |
| 2006 | 25.7°C | 18.5°C | 11.3°C | 28.6°C | 8.0°C | 0 mm | 65% | 1.3 m/s | 4 |
| 2005 | 24.3°C | 17.4°C | 10.4°C | 26.5°C | 6.3°C | 34 mm | 63% | 1.2 m/s | 4 |
| 2004 | 25.4°C | 18.7°C | 12.0°C | 27.4°C | 6.3°C | 1 mm | 68% | 1 m/s | 3.8 |
| 2003 | 22.5°C | 16.6°C | 10.6°C | 24.8°C | 6.4°C | 18 mm | 76% | 1.2 m/s | 4 |
| 2002 | 26.0°C | 18.5°C | 11.0°C | 29.2°C | 9.0°C | 2 mm | 62% | 1.3 m/s | 4.2 |
| 2001 | 25.2°C | 17.7°C | 10.2°C | 27.5°C | 7.0°C | 0 mm | 60% | 1.1 m/s | 4.2 |
| 2000 | 27.0°C | 18.3°C | 9.6°C | 28.7°C | 7.7°C | 0 mm | 48% | 1.3 m/s | 4.4 |
| 1999 | 24.3°C | 17.7°C | 11.0°C | 25.3°C | 7.1°C | 0 mm | 70% | 1.2 m/s | 4.2 |
| 1998 | 23.8°C | 16.7°C | 9.6°C | 25.2°C | 6.6°C | 0 mm | 67% | 1.1 m/s | 4.3 |
| 1997 | 24.0°C | 18.1°C | 12.3°C | 28.3°C | 7.2°C | 45 mm | 79% | 1.2 m/s | 3.3 |
| 1996 | 26.2°C | 17.7°C | 9.1°C | 27.8°C | 6.2°C | 0 mm | 47% | 1.4 m/s | 3.8 |
| 1995 | 24.7°C | 17.9°C | 11.0°C | 27.8°C | 8.4°C | 7 mm | 67% | 1.2 m/s | 4 |
| 1994 | 25.8°C | 18.0°C | 10.2°C | 29.2°C | 6.6°C | 0 mm | 56% | 1.2 m/s | 4.3 |
| 1993 | 25.1°C | 17.5°C | 9.8°C | 27.6°C | 6.2°C | 0 mm | 56% | 1.2 m/s | 4.2 |
| 1992 | 27.3°C | 18.9°C | 10.4°C | 28.7°C | 7.8°C | 1 mm | 47% | 1.3 m/s | 4.4 |
| 1991 | 24.3°C | 17.6°C | 10.8°C | 27.6°C | 7.4°C | 54 mm | 66% | 1.3 m/s | 4 |
| 1990 | 24.8°C | 18.1°C | 11.5°C | 26.4°C | 7.0°C | 0 mm | 65% | 1.3 m/s | 4.3 |
| 1989 | 27.5°C | 19.1°C | 10.8°C | 29.9°C | 7.2°C | 7 mm | 49% | 1.4 m/s | 4.3 |
| 1988 | 28.2°C | 20.2°C | 12.3°C | 31.0°C | 8.7°C | 1 mm | 54% | 1.3 m/s | 4.3 |
| 1987 | 26.3°C | 18.4°C | 10.5°C | 30.5°C | 7.9°C | 4 mm | 64% | 1.4 m/s | 4.2 |
| 1986 | 26.0°C | 19.4°C | 12.8°C | 29.0°C | 7.6°C | 38 mm | 68% | 1.2 m/s | 3.8 |
| 1985 | 25.8°C | 18.6°C | 11.4°C | 28.7°C | 6.6°C | 0 mm | 65% | 1.2 m/s | 4.4 |
| 1984 | 27.9°C | 19.2°C | 10.4°C | 31.5°C | 5.4°C | 0 mm | 50% | 1.4 m/s | 4.3 |
| 1983 | 26.6°C | 18.8°C | 11.1°C | 30.0°C | 6.9°C | 19 mm | 50% | 1.3 m/s | — |
| 1982 | 28.1°C | 19.9°C | 11.7°C | 30.0°C | 8.4°C | 0 mm | 49% | 1.4 m/s | — |
| 1981 | 25.7°C | 18.6°C | 11.5°C | 27.6°C | 7.6°C | 18 mm | 66% | 1.4 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 25.2°C with lows near 10.9°C (mean 18.1°C), based on 45 years of NASA POWER data.
December averages 12 mm of rainfall in Seraikela-Kharsawan, one of the drier months. The wettest on record was 64 mm in 2021.
The hottest December reached 31.5°C in 1984. The coldest dipped to 2.7°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have fallen by about 1.7°C. Daytime highs moved from 26.8°C to 23.4°C and overnight lows from 11.2°C to 11.2°C over the same span.
December is one of the cooler months of the year in Seraikela-Kharsawan and one of the drier months, so plan for around 25.2°C daytime highs and 10.9°C at night.
Yes — December is the coldest month of the year in Seraikela-Kharsawan, averaging 18.1°C.
For December in Seraikela-Kharsawan, pack light layers you can adjust through the day, with typical highs of 25.2°C and lows of 10.9°C.
Relative humidity in December averages 65% — moderately humid.
Average wind speed in December is 1.2 m/s. The windiest December on record averaged 1.4 m/s (1981).
The wettest December on record was 2021 with 64 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 Seraikela-Kharsawan 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.
