December is one of the cooler months of the year in Alluri Sitharama Raju, with average highs near 24.9°C and lows around 13.1°C (mean 19°C). It is one of the drier months, averaging 15 mm of rainfall and 75% relative humidity across the period.
December is one of the cooler months of the year in Alluri Sitharama Raju. Across 45 years of records, the warmest December in Alluri Sitharama Raju was 2002 — when the month averaged 21.6°C — while the coldest was 1998 at 17°C. Typical December days reach 24.9°C with nights near 13.1°C. The long-term December temperature trend is broadly flat.
December is one of the drier months in Alluri Sitharama Raju, averaging 15 mm of rainfall. The wettest December on record was 2023 with 147 mm, while the driest were 2012, 2017 and 2020, among others at 0 mm.
Relative humidity in Alluri Sitharama Raju during December averages 75%. The most humid December was 1997 at 87%, and the least humid was 2000 at 50%.
December receives about 4.4 kWh/m²/day of solar energy in Alluri Sitharama Raju. The sunniest December was 1992 at 5.1 kWh/m²/day, and the cloudiest was 2024 at 3.5.
Average wind speed in Alluri Sitharama Raju during December is 1.4 m/s. The windiest December was 2024 at 1.9 m/s, while the calmest was 2008 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.3°C | 18.1°C | 19.4°C | 19.2°C | 18.9°C | -0.4°C |
| Avg High | 25.5°C | 23.8°C | 25.7°C | 25.1°C | 24.3°C | -1.2°C |
| Avg Low | 13.2°C | 12.3°C | 13.0°C | 13.3°C | 13.6°C | +0.4°C |
| Avg Rain | 5 mm | 7 mm | 9 mm | 26 mm | 37 mm | +32 mm |
December temperatures in Alluri Sitharama Raju have fallen by about 0.3°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 7.6°C (2010) to a record high of 30.7°C (2002).
Rainfall in December is one of the drier months, averaging 15 mm, with a wettest year of 147 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
One of the best times to visit Alluri Sitharama Raju
December is one of the best times to visit Alluri Sitharama Raju. Expect days averaging 24.9°C and nights around 13.1°C (mean 19°C) — cooler than Alluri Sitharama Raju's yearly average — with low rainfall (15 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 | 23.2°C | 17.3°C | 11.3°C | 24.9°C | 8.8°C | 4 mm | 78% | 1.2 m/s | — |
| 2024 | 25.2°C | 20.4°C | 15.7°C | 27.2°C | 9.2°C | 48 mm | 83% | 1.9 m/s | 3.5 |
| 2023 🌧️ | 24.3°C | 18.9°C | 13.6°C | 27.4°C | 10.2°C | 147 mm | 81% | 1.6 m/s | 3.8 |
| 2022 | 25.5°C | 20.1°C | 14.7°C | 27.4°C | 10.6°C | 18 mm | 81% | 1.5 m/s | 3.9 |
| 2021 | 23.5°C | 18.8°C | 14.0°C | 26.6°C | 9.5°C | 2 mm | 83% | 1.5 m/s | 3.9 |
| 2020 | 24.0°C | 18.1°C | 12.1°C | 25.1°C | 10.0°C | 0 mm | 78% | 1.3 m/s | 4.5 |
| 2019 | 23.7°C | 18.6°C | 13.6°C | 26.3°C | 9.9°C | 1 mm | 85% | 1.3 m/s | 4.1 |
| 2018 | 26.0°C | 20.1°C | 14.2°C | 29.0°C | 9.2°C | 83 mm | 74% | 1.4 m/s | 3.7 |
| 2017 | 25.1°C | 18.5°C | 11.9°C | 26.8°C | 8.6°C | 0 mm | 73% | 1.4 m/s | 4.5 |
| 2016 | 26.6°C | 20.0°C | 13.4°C | 29.0°C | 10.2°C | 2 mm | 67% | 1.2 m/s | 4.3 |
| 2015 | 25.9°C | 20.5°C | 15.1°C | 28.6°C | 10.2°C | 7 mm | 78% | 1.1 m/s | 4.4 |
| 2014 | 24.6°C | 18.4°C | 12.2°C | 26.4°C | 8.5°C | 22 mm | 71% | 1.5 m/s | 4.1 |
| 2013 | 23.4°C | 18.1°C | 12.7°C | 25.7°C | 9.5°C | 3 mm | 81% | 1.4 m/s | 4.2 |
| 2012 | 24.7°C | 18.9°C | 13.0°C | 26.8°C | 9.2°C | 0 mm | 76% | 1.1 m/s | 4.6 |
| 2011 | 28.1°C | 21.0°C | 13.9°C | 30.0°C | 9.7°C | 17 mm | 67% | 1.6 m/s | 4.1 |
| 2010 | 22.9°C | 18.0°C | 13.1°C | 25.6°C | 7.6°C | 121 mm | 81% | 1.7 m/s | 4 |
| 2009 | 26.2°C | 19.7°C | 13.3°C | 27.9°C | 10.8°C | 1 mm | 71% | 1.4 m/s | 4.4 |
| 2008 | 28.0°C | 21.3°C | 14.6°C | 29.4°C | 11.9°C | 3 mm | 70% | 1 m/s | 4.4 |
| 2007 | 24.8°C | 19.1°C | 13.5°C | 28.0°C | 10.4°C | 1 mm | 77% | 1.4 m/s | 4.2 |
| 2006 | 24.0°C | 18.6°C | 13.1°C | 25.6°C | 10.6°C | 0 mm | 78% | 1.2 m/s | 4.5 |
| 2005 | 23.6°C | 18.2°C | 12.8°C | 25.3°C | 8.6°C | 2 mm | 77% | 1.5 m/s | 4.3 |
| 2004 | 25.7°C | 19.0°C | 12.2°C | 28.2°C | 10.1°C | 0 mm | 70% | 1.1 m/s | 4.8 |
| 2003 | 23.1°C | 17.8°C | 12.4°C | 25.3°C | 8.9°C | 81 mm | 80% | 1.5 m/s | 4.3 |
| 2002 🔥 | 29.0°C | 21.6°C | 14.2°C | 30.7°C | 12.4°C | 2 mm | 61% | 1.1 m/s | 4.7 |
| 2001 | 23.8°C | 17.9°C | 12.0°C | 25.4°C | 9.8°C | 2 mm | 72% | 1.2 m/s | 4.6 |
| 2000 | 28.4°C | 20.3°C | 12.3°C | 29.7°C | 10.0°C | 1 mm | 50% | 1.4 m/s | 4.9 |
| 1999 | 25.7°C | 18.7°C | 11.7°C | 27.0°C | 9.3°C | 0 mm | 69% | 1.2 m/s | 4.9 |
| 1998 ❄️ | 23.0°C | 17.0°C | 10.9°C | 25.5°C | 8.8°C | 0 mm | 73% | 1.2 m/s | 4.9 |
| 1997 | 24.7°C | 20.3°C | 16.0°C | 26.7°C | 11.7°C | 55 mm | 87% | 1.5 m/s | 3.8 |
| 1996 | 23.3°C | 17.8°C | 12.3°C | 25.7°C | 9.1°C | 12 mm | 75% | 1.6 m/s | 4.1 |
| 1995 | 23.6°C | 18.1°C | 12.6°C | 25.3°C | 8.9°C | 0 mm | 80% | 1.3 m/s | 4.7 |
| 1994 | 23.0°C | 17.2°C | 11.4°C | 24.6°C | 8.3°C | 0 mm | 74% | 1.2 m/s | 4.9 |
| 1993 | 23.9°C | 17.7°C | 11.4°C | 25.5°C | 8.0°C | 2 mm | 72% | 1.3 m/s | 4.6 |
| 1992 | 23.0°C | 17.2°C | 11.5°C | 23.8°C | 9.8°C | 0 mm | 75% | 1.3 m/s | 5.1 |
| 1991 | 23.0°C | 17.5°C | 12.0°C | 24.9°C | 8.3°C | 5 mm | 79% | 1.3 m/s | 4.5 |
| 1990 | 24.5°C | 19.0°C | 13.5°C | 26.1°C | 10.3°C | 0 mm | 80% | 1.4 m/s | 4.5 |
| 1989 | 26.3°C | 19.4°C | 12.5°C | 28.8°C | 9.0°C | 7 mm | 69% | 1.4 m/s | 4.8 |
| 1988 | 27.1°C | 20.4°C | 13.7°C | 29.0°C | 10.7°C | 4 mm | 69% | 1.5 m/s | 4.8 |
| 1987 | 24.2°C | 18.7°C | 13.2°C | 26.0°C | 8.6°C | 8 mm | 80% | 1.7 m/s | 4.5 |
| 1986 | 24.2°C | 18.5°C | 12.9°C | 25.8°C | 9.5°C | 2 mm | 82% | 1.5 m/s | 4.6 |
| 1985 | 24.4°C | 18.6°C | 12.9°C | 27.3°C | 10.0°C | 7 mm | 75% | 1.2 m/s | 4.8 |
| 1984 | 28.4°C | 21.3°C | 14.3°C | 30.5°C | 8.4°C | 3 mm | 60% | 1.7 m/s | 4.6 |
| 1983 | 24.2°C | 18.2°C | 12.2°C | 26.6°C | 9.3°C | 4 mm | 78% | 1.5 m/s | — |
| 1982 | 25.5°C | 19.6°C | 13.8°C | 27.6°C | 10.8°C | 3 mm | 73% | 1.2 m/s | — |
| 1981 | 25.0°C | 19.3°C | 13.6°C | 26.9°C | 9.5°C | 3 mm | 76% | 1.7 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 24.9°C with lows near 13.1°C (mean 19°C), based on 45 years of NASA POWER data.
December averages 15 mm of rainfall in Alluri Sitharama Raju, one of the drier months. The wettest on record was 147 mm in 2023.
The hottest December reached 30.7°C in 2002. The coldest dipped to 7.6°C in 2010.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have fallen by about 0.3°C — but days and nights have moved in opposite directions. Overnight lows rose from 13.4°C to 13.9°C while daytime highs eased from 25.5°C to 24.3°C, narrowing the gap between day and night.
December is one of the cooler months of the year in Alluri Sitharama Raju and one of the drier months, so plan for around 24.9°C daytime highs and 13.1°C at night.
Yes — December is the coldest month of the year in Alluri Sitharama Raju, averaging 19°C.
For December in Alluri Sitharama Raju, pack light layers you can adjust through the day, with typical highs of 24.9°C and lows of 13.1°C.
Relative humidity in December averages 75% — moderately humid.
Average wind speed in December is 1.4 m/s. The windiest December on record averaged 1.9 m/s (2024).
The wettest December on record was 2023 with 147 mm. On average, December sees 15 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 Alluri Sitharama Raju 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.
