December is one of the cooler months of the year in Tonk, with average highs near 26.2°C and lows around 9.9°C (mean 18.1°C). It is one of the drier months, averaging 3 mm of rainfall and 37% relative humidity across the period.
December is one of the cooler months of the year in Tonk. Across 45 years of records, the warmest December in Tonk was 2008 — when the month averaged 21°C — while the coldest was 2019 at 14.1°C. Typical December days reach 26.2°C with nights near 9.9°C. The long-term trend is cooling, about 0.3°C per decade.
December is one of the drier months in Tonk, averaging 3 mm of rainfall. The wettest December on record was 1987 with 19 mm, while the driest were 2020, 2022 and 2025, among others at 0 mm.
Relative humidity in Tonk during December averages 37%. The most humid December was 2019 at 65%, and the least humid was 1993 at 18%.
December receives about 4 kWh/m²/day of solar energy in Tonk. The sunniest Decembers were 1993, 1994 and 1996 at 4.5 kWh/m²/day, and the cloudiest were 2019, 2021 and 2024 at 3.4.
Average wind speed in Tonk during December is 1.4 m/s. The windiest Decembers were 1981, 1982 and 1986 at 1.7 m/s, while the calmest was 2025 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.0°C | 18.4°C | 19.0°C | 17.1°C | 17.2°C | -0.8°C |
| Avg High | 26.4°C | 26.8°C | 27.4°C | 25.0°C | 24.7°C | -1.7°C |
| Avg Low | 9.6°C | 10.1°C | 10.7°C | 9.2°C | 9.7°C | +0.1°C |
| Avg Rain | 3 mm | 3 mm | 2 mm | 3 mm | 6 mm | +3 mm |
December temperatures in Tonk have fallen by about 1.2°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 0.7°C (2019) to a record high of 33°C (2008).
Rainfall in December is one of the drier months, averaging 3 mm, with a wettest year of 19 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.6°C per decade while lows fell 0.1°C per decade, narrowing the gap between day and night.
One of the best times to visit Tonk
December is one of the best times to visit Tonk. Expect days averaging 26.2°C and nights around 9.9°C (mean 18.1°C) — cooler than Tonk's yearly average — with low rainfall (3 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 | 24.0°C | 16.7°C | 9.5°C | 26.1°C | 5.3°C | 0 mm | 57% | 1 m/s | — |
| 2024 | 24.0°C | 16.5°C | 8.9°C | 27.6°C | 4.5°C | 13 mm | 60% | 1.4 m/s | 3.4 |
| 2023 | 25.2°C | 17.9°C | 10.6°C | 26.7°C | 7.4°C | 13 mm | 52% | 1.3 m/s | 3.5 |
| 2022 | 25.4°C | 17.7°C | 9.9°C | 27.4°C | 4.6°C | 0 mm | 53% | 1.3 m/s | 4.1 |
| 2021 | 23.0°C | 16.2°C | 9.4°C | 26.4°C | 2.8°C | 13 mm | 62% | 1.2 m/s | 3.4 |
| 2020 | 26.4°C | 18.2°C | 10.1°C | 31.5°C | 3.1°C | 0 mm | 40% | 1.3 m/s | 3.9 |
| 2019 ❄️ | 20.9°C | 14.1°C | 7.3°C | 24.6°C | 0.7°C | 4 mm | 65% | 1.3 m/s | 3.4 |
| 2018 | 24.4°C | 16.2°C | 8.0°C | 27.5°C | 4.5°C | 3 mm | 42% | 1.2 m/s | 4 |
| 2017 | 26.3°C | 18.4°C | 10.6°C | 29.4°C | 6.5°C | 7 mm | 34% | 1.4 m/s | 3.6 |
| 2016 | 27.5°C | 19.4°C | 11.4°C | 29.7°C | 7.2°C | 0 mm | 38% | 1.1 m/s | 4.1 |
| 2015 | 26.4°C | 17.9°C | 9.5°C | 31.0°C | 4.6°C | 1 mm | 26% | 1.3 m/s | 3.9 |
| 2014 | 24.9°C | 16.9°C | 9.0°C | 30.3°C | 3.7°C | 4 mm | 35% | 1.4 m/s | 3.8 |
| 2013 | 24.8°C | 17.1°C | 9.3°C | 28.8°C | 3.8°C | 7 mm | 49% | 1.3 m/s | 3.6 |
| 2012 | 25.1°C | 17.0°C | 8.9°C | 28.6°C | 4.5°C | 0 mm | 43% | 1.4 m/s | 4 |
| 2011 | 26.0°C | 17.7°C | 9.5°C | 30.8°C | 6.0°C | 1 mm | 42% | 1.4 m/s | 3.9 |
| 2010 | 23.7°C | 15.8°C | 8.0°C | 25.6°C | 4.6°C | 6 mm | 54% | 1.3 m/s | 3.9 |
| 2009 | 26.8°C | 19.1°C | 11.3°C | 29.6°C | 7.3°C | 0 mm | 43% | 1.4 m/s | 3.7 |
| 2008 🔥 | 28.9°C | 21.0°C | 13.1°C | 33.0°C | 7.7°C | 1 mm | 32% | 1.3 m/s | 3.7 |
| 2007 | 26.1°C | 17.7°C | 9.4°C | 29.9°C | 5.1°C | 2 mm | 33% | 1.5 m/s | 3.8 |
| 2006 | 27.3°C | 19.1°C | 10.9°C | 30.7°C | 7.4°C | 0 mm | 38% | 1.6 m/s | 3.8 |
| 2005 | 26.4°C | 17.8°C | 9.2°C | 29.5°C | 5.8°C | 0 mm | 24% | 1.3 m/s | 3.9 |
| 2004 | 27.0°C | 19.0°C | 11.1°C | 30.2°C | 5.8°C | 0 mm | 36% | 1.3 m/s | 3.8 |
| 2003 | 26.9°C | 18.6°C | 10.3°C | 32.5°C | 6.7°C | 6 mm | 39% | 1.5 m/s | 3.8 |
| 2002 | 27.9°C | 19.5°C | 11.1°C | 31.6°C | 7.5°C | 11 mm | 29% | 1.4 m/s | 3.9 |
| 2001 | 27.9°C | 19.2°C | 10.6°C | 32.2°C | 5.3°C | 0 mm | 22% | 1.2 m/s | 4.1 |
| 2000 | 28.4°C | 19.4°C | 10.4°C | 31.3°C | 6.8°C | 0 mm | 20% | 1.4 m/s | 4.1 |
| 1999 | 27.1°C | 18.6°C | 10.2°C | 30.2°C | 6.0°C | 0 mm | 18% | 1.2 m/s | 4.4 |
| 1998 | 28.6°C | 19.7°C | 10.8°C | 32.6°C | 6.9°C | 0 mm | 23% | 1.3 m/s | 4.2 |
| 1997 | 23.0°C | 15.7°C | 8.5°C | 26.7°C | 4.6°C | 18 mm | 62% | 1.6 m/s | 4.1 |
| 1996 | 26.9°C | 18.1°C | 9.2°C | 29.3°C | 4.7°C | 0 mm | 25% | 1.3 m/s | 4.5 |
| 1995 | 26.6°C | 18.6°C | 10.6°C | 29.8°C | 6.4°C | 9 mm | 37% | 1.5 m/s | 4.3 |
| 1994 | 27.2°C | 18.3°C | 9.5°C | 31.3°C | 4.4°C | 0 mm | 23% | 1.5 m/s | 4.5 |
| 1993 | 28.0°C | 19.0°C | 10.0°C | 31.4°C | 6.6°C | 0 mm | 18% | 1.4 m/s | 4.5 |
| 1992 | 27.1°C | 19.0°C | 10.8°C | 29.4°C | 6.9°C | 0 mm | 37% | 1.2 m/s | 4.3 |
| 1991 | 26.9°C | 18.7°C | 10.6°C | 29.8°C | 3.9°C | 7 mm | 34% | 1.3 m/s | 4.2 |
| 1990 | 27.0°C | 18.7°C | 10.3°C | 30.0°C | 2.0°C | 0 mm | 34% | 1.6 m/s | 4.4 |
| 1989 | 26.2°C | 17.7°C | 9.2°C | 29.0°C | 5.4°C | 0 mm | 27% | 1.6 m/s | 4.3 |
| 1988 | 27.6°C | 19.4°C | 11.2°C | 30.7°C | 6.8°C | 0 mm | 26% | 1.3 m/s | 4.3 |
| 1987 🌧️ | 26.0°C | 17.8°C | 9.5°C | 31.0°C | 6.4°C | 19 mm | 33% | 1.3 m/s | 4.1 |
| 1986 | 25.0°C | 16.0°C | 7.0°C | 30.3°C | 2.8°C | 0 mm | 24% | 1.7 m/s | 4.4 |
| 1985 | 27.1°C | 19.0°C | 11.0°C | 31.8°C | 5.3°C | 4 mm | 40% | 1.5 m/s | 4.1 |
| 1984 | 27.2°C | 18.2°C | 9.1°C | 31.8°C | 4.9°C | 0 mm | 21% | 1.6 m/s | 4.4 |
| 1983 | 25.8°C | 17.6°C | 9.4°C | 29.6°C | 3.9°C | 0 mm | 34% | 1.6 m/s | — |
| 1982 | 26.9°C | 18.5°C | 10.1°C | 29.9°C | 5.9°C | 4 mm | 37% | 1.7 m/s | — |
| 1981 | 26.1°C | 17.8°C | 9.5°C | 28.2°C | 6.3°C | 1 mm | 38% | 1.7 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 26.2°C with lows near 9.9°C (mean 18.1°C), based on 45 years of NASA POWER data.
December averages 3 mm of rainfall in Tonk, one of the drier months. The wettest on record was 19 mm in 1987.
The hottest December reached 33°C in 2008. The coldest dipped to 0.7°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have fallen by about 1.2°C. Daytime highs moved from 26.6°C to 24.3°C and overnight lows from 9.8°C to 9.7°C over the same span.
December is one of the cooler months of the year in Tonk and one of the drier months, so plan for around 26.2°C daytime highs and 9.9°C at night.
Not quite — December is the 2nd coolest month in Tonk, averaging 18.1°C.
For December in Tonk, pack light layers you can adjust through the day, with typical highs of 26.2°C and lows of 9.9°C.
Relative humidity in December averages 37% — relatively dry.
Average wind speed in December is 1.4 m/s. The windiest December on record averaged 1.7 m/s (1981).
The wettest December on record was 1987 with 19 mm. On average, December sees 3 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 Tonk 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.
