December is one of the cooler months of the year in Khammam, with average highs near 29.7°C and lows around 16.7°C (mean 23.2°C). It is one of the drier months, averaging 13 mm of rainfall and 71% relative humidity across the period.
December is one of the cooler months of the year in Khammam. Across 45 years of records, the warmest December in Khammam was 2015 — when the month averaged 26.1°C — while the coldest was 1998 at 20.2°C. Typical December days reach 29.7°C with nights near 16.7°C. The long-term December temperature trend is broadly flat.
December is one of the drier months in Khammam, averaging 13 mm of rainfall. The wettest December on record was 2023 with 106 mm, while the driest were 2017, 2020 and 2021, among others at 0 mm.
Relative humidity in Khammam during December averages 71%. The most humid December was 1997 at 83%, and the least humid was 2011 at 56%.
December receives about 4.6 kWh/m²/day of solar energy in Khammam. The sunniest Decembers were 1994, 1998 and 1999 at 5.1 kWh/m²/day, and the cloudiest was 2018 at 3.6.
Average wind speed in Khammam during December is 1.6 m/s. The windiest December was 1986 at 2.1 m/s, while the calmest was 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 | 23.8°C | 22.4°C | 23.2°C | 23.7°C | 22.8°C | -1°C |
| Avg High | 30.6°C | 28.8°C | 29.9°C | 30.5°C | 28.6°C | -2°C |
| Avg Low | 17.0°C | 16.1°C | 16.5°C | 17.0°C | 17.1°C | +0.1°C |
| Avg Rain | 11 mm | 11 mm | 11 mm | 12 mm | 23 mm | +11 mm |
December temperatures in Khammam have fallen by about 0.8°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 10.3°C (2010) to a record high of 35.5°C (2015).
Rainfall in December is one of the drier months, averaging 13 mm, with a wettest year of 106 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°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 Khammam
December is one of the best times to visit Khammam. Expect days averaging 29.7°C and nights around 16.7°C (mean 23.2°C) — cooler than Khammam'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 | 26.4°C | 20.3°C | 14.3°C | 28.0°C | 10.8°C | 1 mm | 79% | 1.3 m/s | — |
| 2024 | 30.4°C | 25.0°C | 19.7°C | 32.0°C | 12.1°C | 13 mm | 76% | 1.7 m/s | 3.9 |
| 2023 🌧️ | 29.2°C | 23.3°C | 17.4°C | 34.1°C | 14.0°C | 106 mm | 76% | 1.8 m/s | 4 |
| 2022 | 30.2°C | 24.5°C | 18.8°C | 32.9°C | 14.8°C | 16 mm | 77% | 1.5 m/s | 4.2 |
| 2021 | 28.1°C | 22.5°C | 16.9°C | 29.5°C | 10.3°C | 0 mm | 78% | 1.5 m/s | 4.3 |
| 2020 | 27.0°C | 21.4°C | 15.7°C | 28.4°C | 11.6°C | 0 mm | 80% | 1.3 m/s | 4.7 |
| 2019 | 29.8°C | 24.0°C | 18.1°C | 30.9°C | 15.0°C | 7 mm | 75% | 1.7 m/s | 4.2 |
| 2018 | 30.9°C | 24.6°C | 18.3°C | 34.0°C | 11.2°C | 58 mm | 64% | 1.8 m/s | 3.6 |
| 2017 | 30.0°C | 22.6°C | 15.3°C | 31.4°C | 12.5°C | 0 mm | 67% | 1.5 m/s | 4.8 |
| 2016 | 31.8°C | 24.1°C | 16.5°C | 32.8°C | 12.0°C | 4 mm | 57% | 1.8 m/s | 4.6 |
| 2015 🔥 | 33.4°C | 26.1°C | 18.7°C | 35.5°C | 14.3°C | 2 mm | 62% | 1.9 m/s | 4.5 |
| 2014 | 30.8°C | 23.8°C | 16.7°C | 33.3°C | 12.9°C | 4 mm | 64% | 1.4 m/s | 4.4 |
| 2013 | 27.0°C | 21.2°C | 15.3°C | 29.4°C | 11.4°C | 0 mm | 77% | 1.6 m/s | 4.6 |
| 2012 | 30.8°C | 23.8°C | 16.9°C | 32.4°C | 13.8°C | 0 mm | 72% | 1.6 m/s | 4.8 |
| 2011 | 33.4°C | 26.0°C | 18.7°C | 35.2°C | 14.1°C | 6 mm | 56% | 1.6 m/s | 4.6 |
| 2010 | 26.6°C | 21.3°C | 15.9°C | 29.0°C | 10.3°C | 41 mm | 81% | 1.7 m/s | 4.2 |
| 2009 | 30.4°C | 24.0°C | 17.6°C | 32.2°C | 12.7°C | 6 mm | 70% | 1.4 m/s | 4.5 |
| 2008 | 29.8°C | 23.8°C | 17.8°C | 31.4°C | 14.4°C | 1 mm | 73% | 1.1 m/s | 4.6 |
| 2007 | 29.4°C | 23.2°C | 17.1°C | 33.1°C | 13.2°C | 2 mm | 72% | 1.5 m/s | 4.6 |
| 2006 | 27.6°C | 22.0°C | 16.4°C | 28.7°C | 12.8°C | 1 mm | 80% | 1.3 m/s | 4.7 |
| 2005 | 26.6°C | 20.9°C | 15.2°C | 28.6°C | 11.1°C | 5 mm | 77% | 1.4 m/s | 4.6 |
| 2004 | 31.8°C | 23.9°C | 16.0°C | 33.0°C | 13.4°C | 0 mm | 62% | 1.5 m/s | 5 |
| 2003 | 29.5°C | 22.7°C | 15.9°C | 31.4°C | 13.1°C | 67 mm | 71% | 1.8 m/s | 4.4 |
| 2002 | 31.7°C | 24.4°C | 17.0°C | 33.4°C | 14.8°C | 13 mm | 65% | 1.3 m/s | 4.8 |
| 2001 | 30.5°C | 23.2°C | 15.9°C | 32.5°C | 13.8°C | 8 mm | 66% | 1.4 m/s | 4.8 |
| 2000 | 31.5°C | 23.7°C | 16.0°C | 32.5°C | 13.8°C | 3 mm | 60% | 1.4 m/s | 5 |
| 1999 | 32.0°C | 24.0°C | 16.1°C | 33.2°C | 13.2°C | 1 mm | 57% | 1.6 m/s | 5.1 |
| 1998 ❄️ | 26.5°C | 20.2°C | 13.8°C | 28.1°C | 10.9°C | 0 mm | 75% | 1.3 m/s | 5.1 |
| 1997 | 29.2°C | 24.3°C | 19.5°C | 30.2°C | 14.8°C | 54 mm | 83% | 1.9 m/s | 3.9 |
| 1996 | 28.7°C | 22.6°C | 16.4°C | 30.1°C | 12.4°C | 10 mm | 73% | 1.5 m/s | 4.3 |
| 1995 | 27.9°C | 21.9°C | 15.9°C | 28.8°C | 12.8°C | 0 mm | 76% | 1.3 m/s | 4.8 |
| 1994 | 26.5°C | 20.6°C | 14.8°C | 28.2°C | 11.6°C | 7 mm | 76% | 1.2 m/s | 5.1 |
| 1993 | 29.6°C | 22.4°C | 15.2°C | 31.0°C | 11.4°C | 25 mm | 68% | 1.4 m/s | 4.5 |
| 1992 | 28.1°C | 21.5°C | 15.0°C | 29.5°C | 13.1°C | 0 mm | 76% | 1.4 m/s | 5 |
| 1991 | 27.8°C | 21.9°C | 15.9°C | 30.1°C | 12.6°C | 8 mm | 78% | 1.6 m/s | 4.6 |
| 1990 | 31.3°C | 24.6°C | 17.9°C | 33.0°C | 14.2°C | 0 mm | 67% | 1.7 m/s | 4.8 |
| 1989 | 30.8°C | 23.5°C | 16.3°C | 32.8°C | 12.0°C | 3 mm | 65% | 1.7 m/s | 4.8 |
| 1988 | 30.4°C | 23.7°C | 17.0°C | 31.6°C | 14.1°C | 37 mm | 68% | 1.5 m/s | 4.8 |
| 1987 | 28.3°C | 22.5°C | 16.8°C | 29.9°C | 12.8°C | 22 mm | 76% | 1.5 m/s | 4.8 |
| 1986 | 32.1°C | 24.9°C | 17.7°C | 33.4°C | 13.9°C | 7 mm | 65% | 2.1 m/s | 4.8 |
| 1985 | 31.8°C | 24.6°C | 17.3°C | 33.9°C | 14.0°C | 18 mm | 65% | 1.6 m/s | 5 |
| 1984 | 33.5°C | 25.8°C | 18.1°C | 35.4°C | 14.0°C | 2 mm | 57% | 1.7 m/s | 4.9 |
| 1983 | 29.1°C | 22.7°C | 16.3°C | 30.8°C | 10.6°C | 9 mm | 73% | 1.8 m/s | — |
| 1982 | 30.7°C | 24.0°C | 17.3°C | 32.5°C | 13.5°C | 0 mm | 70% | 1.6 m/s | — |
| 1981 | 28.6°C | 22.5°C | 16.4°C | 30.2°C | 12.2°C | 3 mm | 75% | 1.9 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 29.7°C with lows near 16.7°C (mean 23.2°C), based on 45 years of NASA POWER data.
December averages 13 mm of rainfall in Khammam, one of the drier months. The wettest on record was 106 mm in 2023.
The hottest December reached 35.5°C in 2015. The coldest dipped to 10.3°C in 2010.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have fallen by about 0.8°C — but days and nights have moved in opposite directions. Overnight lows rose from 17.1°C to 17.4°C while daytime highs eased from 30.7°C to 28.9°C, narrowing the gap between day and night.
December is one of the cooler months of the year in Khammam and one of the drier months, so plan for around 29.7°C daytime highs and 16.7°C at night.
Yes — December is the coldest month of the year in Khammam, averaging 23.2°C.
For December in Khammam, pack light layers you can adjust through the day, with typical highs of 29.7°C and lows of 16.7°C.
Relative humidity in December averages 71% — moderately humid.
Average wind speed in December is 1.6 m/s. The windiest December on record averaged 2.1 m/s (1986).
The wettest December on record was 2023 with 106 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 Khammam 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.
