December is one of the cooler months of the year in Kalbā, with average highs near 26.1°C and lows around 17.5°C (mean 21.8°C). It is about average for rainfall, averaging 18 mm of rainfall and 61% relative humidity across the period.
December is one of the cooler months of the year in Kalbā. Across 45 years of records, the warmest December in Kalbā was 2001 — when the month averaged 24.6°C — while the coldest was 1982 at 18.7°C. Typical December days reach 26.1°C with nights near 17.5°C. The long-term trend is warming, about 0.4°C per decade.
December is about average for rainfall in Kalbā, averaging 18 mm of rainfall. The wettest December on record was 1989 with 94 mm, while the driest were 2007, 2011 and 2018, among others at 0 mm.
Relative humidity in Kalbā during December averages 61%. The most humid December was 1995 at 72%, and the least humid was 2010 at 52%.
December receives about 3.6 kWh/m²/day of solar energy in Kalbā. The sunniest December was 1999 at 4.1 kWh/m²/day, and the cloudiest was 1995 at 2.6.
Average wind speed in Kalbā during December is 2.6 m/s. The windiest December was 1994 at 3.4 m/s, while the calmest were 1998, 2001 and 2023 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 20.9°C | 21.9°C | 21.9°C | 21.9°C | 22.9°C | +2°C |
| Avg High | 25.1°C | 26.2°C | 26.1°C | 26.3°C | 26.9°C | +1.8°C |
| Avg Low | 16.6°C | 17.6°C | 17.6°C | 17.5°C | 18.8°C | +2.2°C |
| Avg Rain | 20 mm | 18 mm | 18 mm | 13 mm | 20 mm | 0 mm |
December temperatures in Kalbā have risen by about 2.4°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 10.3°C (2004) to a record high of 32.5°C (2016).
Rainfall in December is about average for rainfall, averaging 18 mm, with a wettest year of 94 mm.
One of the best times to visit Kalbā
December is one of the best times to visit Kalbā. Expect days averaging 26.1°C and nights around 17.5°C (mean 21.8°C) — cooler than Kalbā's yearly average — with low rainfall (18 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 | 26.3°C | 22.6°C | 18.8°C | 29.7°C | 12.7°C | 64 mm | 62% | 2.7 m/s | — |
| 2024 | 26.5°C | 22.4°C | 18.3°C | 29.3°C | 15.2°C | 1 mm | 55% | 2.4 m/s | 3.5 |
| 2023 | 28.0°C | 23.8°C | 19.6°C | 29.8°C | 17.2°C | 1 mm | 58% | 1.9 m/s | 3.6 |
| 2022 | 27.1°C | 23.4°C | 19.6°C | 31.0°C | 16.6°C | 42 mm | 60% | 2.4 m/s | 3.2 |
| 2021 | 27.2°C | 23.0°C | 18.8°C | 29.0°C | 17.1°C | 13 mm | 61% | 2.4 m/s | 3.6 |
| 2020 | 26.5°C | 22.2°C | 18.0°C | 32.4°C | 15.3°C | 2 mm | 57% | 2.6 m/s | 3.9 |
| 2019 | 26.1°C | 22.3°C | 18.6°C | 28.6°C | 15.7°C | 40 mm | 63% | 2.2 m/s | 3.5 |
| 2018 | 27.1°C | 22.7°C | 18.2°C | 29.7°C | 15.3°C | 0 mm | 58% | 2.5 m/s | 3.8 |
| 2017 | 25.4°C | 21.3°C | 17.2°C | 29.1°C | 15.0°C | 38 mm | 58% | 2.5 m/s | 3.6 |
| 2016 | 28.5°C | 23.3°C | 18.2°C | 32.5°C | 15.5°C | 0 mm | 61% | 3 m/s | 3.9 |
| 2015 | 25.9°C | 21.7°C | 17.5°C | 30.3°C | 15.0°C | 2 mm | 60% | 2.8 m/s | 3.7 |
| 2014 | 26.4°C | 21.8°C | 17.2°C | 28.2°C | 14.3°C | 0 mm | 59% | 2.7 m/s | 3.9 |
| 2013 | 25.3°C | 20.9°C | 16.5°C | 28.7°C | 12.7°C | 17 mm | 62% | 3 m/s | 3.9 |
| 2012 | 25.7°C | 21.7°C | 17.7°C | 28.9°C | 13.8°C | 24 mm | 65% | 2.7 m/s | 3.7 |
| 2011 | 25.6°C | 21.0°C | 16.4°C | 29.0°C | 13.5°C | 0 mm | 55% | 2.7 m/s | 4 |
| 2010 | 26.7°C | 22.2°C | 17.6°C | 29.4°C | 14.7°C | 11 mm | 52% | 2.1 m/s | 4 |
| 2009 | 25.4°C | 21.6°C | 17.7°C | 29.7°C | 15.5°C | 47 mm | 65% | 2.7 m/s | 3.5 |
| 2008 | 25.2°C | 20.4°C | 15.6°C | 29.4°C | 11.9°C | 7 mm | 61% | 2.6 m/s | 3.8 |
| 2007 | 26.7°C | 22.3°C | 17.9°C | 29.8°C | 13.6°C | 0 mm | 60% | 2.7 m/s | 3.7 |
| 2006 | 23.2°C | 19.5°C | 15.8°C | 29.4°C | 13.2°C | 58 mm | 68% | 3.1 m/s | 3.1 |
| 2005 | 27.4°C | 23.2°C | 18.9°C | 31.3°C | 15.7°C | 7 mm | 62% | 2 m/s | 3.7 |
| 2004 | 25.9°C | 21.8°C | 17.6°C | 30.0°C | 10.3°C | 39 mm | 65% | 3.3 m/s | 3.4 |
| 2003 | 26.0°C | 21.6°C | 17.2°C | 30.8°C | 13.8°C | 2 mm | 64% | 2.8 m/s | 3.5 |
| 2002 | 26.2°C | 22.1°C | 18.0°C | 29.7°C | 13.9°C | 0 mm | 59% | 3.2 m/s | 3.6 |
| 2001 🔥 | 29.0°C | 24.6°C | 20.2°C | 32.2°C | 16.8°C | 3 mm | 62% | 1.9 m/s | 3.7 |
| 2000 | 25.8°C | 21.4°C | 16.9°C | 29.6°C | 14.1°C | 11 mm | 60% | 2.5 m/s | 3.8 |
| 1999 | 26.6°C | 21.9°C | 17.2°C | 28.8°C | 14.5°C | 1 mm | 56% | 2.4 m/s | 4.1 |
| 1998 | 28.6°C | 24.1°C | 19.6°C | 30.3°C | 17.4°C | 2 mm | 57% | 1.9 m/s | 3.9 |
| 1997 | 25.0°C | 21.1°C | 17.3°C | 27.2°C | 13.7°C | 15 mm | 69% | 2.9 m/s | 3.2 |
| 1996 | 25.5°C | 21.0°C | 16.6°C | 26.9°C | 14.6°C | 3 mm | 55% | 2.2 m/s | 3.7 |
| 1995 | 24.8°C | 21.2°C | 17.7°C | 29.0°C | 13.8°C | 82 mm | 72% | 2.9 m/s | 2.6 |
| 1994 | 25.8°C | 21.2°C | 16.6°C | 31.5°C | 13.8°C | 0 mm | 58% | 3.4 m/s | 3.6 |
| 1993 | 26.9°C | 22.3°C | 17.8°C | 29.1°C | 16.1°C | 23 mm | 63% | 2 m/s | 3.6 |
| 1992 | 26.4°C | 22.1°C | 17.8°C | 30.6°C | 14.5°C | 6 mm | 65% | 3.2 m/s | 3.1 |
| 1991 | 25.6°C | 21.7°C | 17.7°C | 29.1°C | 12.7°C | 45 mm | 70% | 2.7 m/s | 3.2 |
| 1990 | 26.8°C | 22.3°C | 17.8°C | 29.0°C | 12.8°C | 0 mm | 62% | 3.1 m/s | 3.6 |
| 1989 🌧️ | 24.8°C | 21.0°C | 17.2°C | 30.0°C | 13.8°C | 94 mm | 68% | 2.8 m/s | 3.3 |
| 1988 | 27.1°C | 22.5°C | 18.0°C | 29.5°C | 13.2°C | 1 mm | 55% | 2.3 m/s | 3.4 |
| 1987 | 25.9°C | 21.3°C | 16.7°C | 28.4°C | 14.7°C | 2 mm | 58% | 2.9 m/s | 3.4 |
| 1986 | 23.7°C | 19.7°C | 15.7°C | 28.3°C | 12.8°C | 18 mm | 61% | 2.5 m/s | 3 |
| 1985 | 25.6°C | 21.2°C | 16.8°C | 28.6°C | 13.0°C | 5 mm | 58% | 2.8 m/s | 3.5 |
| 1984 | 25.7°C | 21.5°C | 17.3°C | 29.8°C | 13.9°C | 24 mm | 58% | 2.3 m/s | 3.2 |
| 1983 | 24.7°C | 20.5°C | 16.4°C | 27.4°C | 13.1°C | 0 mm | 56% | 2.7 m/s | — |
| 1982 ❄️ | 22.6°C | 18.7°C | 14.7°C | 28.6°C | 11.9°C | 39 mm | 63% | 2.8 m/s | — |
| 1981 | 25.9°C | 21.3°C | 16.7°C | 28.3°C | 13.9°C | 0 mm | 58% | 2.3 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 26.1°C with lows near 17.5°C (mean 21.8°C), based on 45 years of NASA POWER data.
December averages 18 mm of rainfall in Kalbā, about average for rainfall. The wettest on record was 94 mm in 1989.
The hottest December reached 32.5°C in 2016. The coldest dipped to 10.3°C in 2004.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 2.4°C. Daytime highs moved from 24.9°C to 27°C and overnight lows from 16.4°C to 19°C over the same span.
December is one of the cooler months of the year in Kalbā and about average for rainfall, so plan for around 26.1°C daytime highs and 17.5°C at night.
Not quite — December is the 3rd coolest month in Kalbā, averaging 21.8°C.
For December in Kalbā, pack light layers you can adjust through the day, with typical highs of 26.1°C and lows of 17.5°C.
Relative humidity in December averages 61% — moderately humid.
Average wind speed in December is 2.6 m/s. The windiest December on record averaged 3.4 m/s (1994).
The wettest December on record was 1989 with 94 mm. On average, December sees 18 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 Kalbā 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.
