December is one of the cooler months of the year in North and Middle Andaman, with average highs near 27.8°C and lows around 25.9°C (mean 26.9°C). It is one of the drier months, averaging 81 mm of rainfall and 76% relative humidity across the period.
December is one of the cooler months of the year in North and Middle Andaman. Across 45 years of records, the warmest December in North and Middle Andaman was 2023 — when the month averaged 28.1°C — while the coldest was 1995 at 26°C. Typical December days reach 27.8°C with nights near 25.9°C. The long-term trend is warming, about 0.3°C per decade.
December is one of the drier months in North and Middle Andaman, averaging 81 mm of rainfall. The wettest December on record was 2016 with 308 mm, while the driest was 1989 at 6 mm.
Relative humidity in North and Middle Andaman during December averages 76%. The most humid December was 2005 at 81%, and the least humid was 1989 at 70%.
December receives about 4.7 kWh/m²/day of solar energy in North and Middle Andaman. The sunniest Decembers were 1989, 1995 and 2019 at 5.3 kWh/m²/day, and the cloudiest was 2005 at 3.9.
Average wind speed in North and Middle Andaman during December is 4.3 m/s. The windiest December was 1999 at 5.1 m/s, while the calmest was 2020 at 3.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.5°C | 26.6°C | 26.7°C | 27.3°C | 27.5°C | +1°C |
| Avg High | 27.4°C | 27.6°C | 27.7°C | 28.1°C | 28.4°C | +1°C |
| Avg Low | 25.5°C | 25.6°C | 25.8°C | 26.4°C | 26.6°C | +1.1°C |
| Avg Rain | 78 mm | 46 mm | 69 mm | 130 mm | 80 mm | +2 mm |
December temperatures in North and Middle Andaman have risen by about 1.2°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 23.1°C (1999) to a record high of 29.6°C (2019).
Rainfall in December is one of the drier months, averaging 81 mm, with a wettest year of 308 mm.
One of the best times to visit North and Middle Andaman
December is one of the best times to visit North and Middle Andaman. Expect days averaging 27.8°C and nights around 25.9°C (mean 26.9°C) — close to North and Middle Andaman's yearly average — with higher rainfall (81 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 | 28.0°C | 27.0°C | 26.1°C | 28.7°C | 23.9°C | 40 mm | 75% | 4.2 m/s | — |
| 2024 | 28.8°C | 27.9°C | 27.1°C | 29.3°C | 26.3°C | 139 mm | 78% | 4.3 m/s | 4.4 |
| 2023 🔥 | 28.9°C | 28.1°C | 27.2°C | 29.5°C | 26.3°C | 61 mm | 78% | 3.8 m/s | 4.6 |
| 2022 | 28.3°C | 27.5°C | 26.7°C | 29.0°C | 25.3°C | 105 mm | 77% | 3.8 m/s | 4.6 |
| 2021 | 27.9°C | 27.1°C | 26.2°C | 28.8°C | 24.8°C | 58 mm | 76% | 4.3 m/s | 4.9 |
| 2020 | 28.2°C | 27.4°C | 26.5°C | 29.5°C | 25.4°C | 77 mm | 76% | 3.6 m/s | 4.7 |
| 2019 | 28.3°C | 27.1°C | 25.9°C | 29.6°C | 24.2°C | 7 mm | 73% | 4 m/s | 5.3 |
| 2018 | 28.1°C | 27.4°C | 26.6°C | 29.4°C | 24.5°C | 147 mm | 80% | 4.1 m/s | 4.4 |
| 2017 | 28.1°C | 27.3°C | 26.6°C | 29.2°C | 24.6°C | 114 mm | 77% | 4.5 m/s | 4.6 |
| 2016 🌧️ | 28.0°C | 27.3°C | 26.6°C | 29.3°C | 25.0°C | 308 mm | 80% | 4.7 m/s | 4.3 |
| 2015 | 28.4°C | 27.5°C | 26.5°C | 29.3°C | 24.5°C | 59 mm | 77% | 4.1 m/s | 4.9 |
| 2014 | 28.7°C | 27.8°C | 27.0°C | 29.5°C | 25.8°C | 45 mm | 76% | 4.5 m/s | 4.6 |
| 2013 | 27.5°C | 26.7°C | 25.9°C | 28.8°C | 24.2°C | 94 mm | 72% | 4 m/s | 4.6 |
| 2012 | 27.9°C | 27.1°C | 26.3°C | 28.6°C | 24.9°C | 156 mm | 78% | 4 m/s | 4.6 |
| 2011 | 28.3°C | 27.4°C | 26.5°C | 29.1°C | 25.2°C | 145 mm | 76% | 5 m/s | 4.3 |
| 2010 | 27.6°C | 26.9°C | 26.2°C | 29.2°C | 25.5°C | 223 mm | 79% | 4.4 m/s | 4.1 |
| 2009 | 27.9°C | 27.0°C | 26.1°C | 28.7°C | 24.5°C | 85 mm | 75% | 3.8 m/s | 4.6 |
| 2008 | 27.4°C | 26.4°C | 25.5°C | 28.1°C | 23.2°C | 13 mm | 73% | 4.1 m/s | 5 |
| 2007 | 27.4°C | 26.4°C | 25.5°C | 28.5°C | 23.6°C | 55 mm | 75% | 4 m/s | 4.8 |
| 2006 | 27.7°C | 26.6°C | 25.5°C | 29.0°C | 23.6°C | 55 mm | 74% | 4.8 m/s | 4.9 |
| 2005 | 27.8°C | 27.1°C | 26.4°C | 28.6°C | 25.3°C | 197 mm | 81% | 5 m/s | 3.9 |
| 2004 | 27.4°C | 26.3°C | 25.2°C | 28.8°C | 23.6°C | 7 mm | 74% | 4.2 m/s | 5.1 |
| 2003 | 28.2°C | 27.2°C | 26.2°C | 29.3°C | 25.5°C | 70 mm | 73% | 4.6 m/s | 4.6 |
| 2002 | 27.6°C | 26.8°C | 26.0°C | 28.6°C | 24.1°C | 102 mm | 80% | 4.3 m/s | 4.6 |
| 2001 | 27.7°C | 26.7°C | 25.8°C | 28.7°C | 24.1°C | 50 mm | 78% | 4.2 m/s | 4.6 |
| 2000 | 27.5°C | 26.5°C | 25.5°C | 28.3°C | 24.4°C | 57 mm | 79% | 4.2 m/s | 4.9 |
| 1999 | 27.4°C | 26.4°C | 25.4°C | 28.4°C | 23.1°C | 100 mm | 75% | 5.1 m/s | 4.8 |
| 1998 | 28.0°C | 27.1°C | 26.2°C | 28.8°C | 24.8°C | 39 mm | 77% | 4.1 m/s | 4.9 |
| 1997 | 27.8°C | 26.9°C | 25.9°C | 29.2°C | 23.5°C | 47 mm | 78% | 4 m/s | 4.9 |
| 1996 | 27.1°C | 26.3°C | 25.4°C | 28.1°C | 23.9°C | 118 mm | 77% | 3.8 m/s | 4.4 |
| 1995 ❄️ | 27.0°C | 26.0°C | 25.0°C | 27.9°C | 24.1°C | 15 mm | 72% | 4.5 m/s | 5.3 |
| 1994 | 27.9°C | 26.8°C | 25.8°C | 29.2°C | 23.6°C | 18 mm | 73% | 4.1 m/s | 5.1 |
| 1993 | 27.9°C | 26.9°C | 25.9°C | 29.2°C | 23.9°C | 32 mm | 74% | 4.3 m/s | 4.9 |
| 1992 | 27.2°C | 26.1°C | 25.0°C | 27.9°C | 24.2°C | 12 mm | 74% | 4.9 m/s | 5 |
| 1991 | 27.6°C | 26.6°C | 25.6°C | 28.7°C | 24.3°C | 33 mm | 75% | 4.8 m/s | 4.5 |
| 1990 | 27.9°C | 26.9°C | 25.8°C | 28.6°C | 24.8°C | 43 mm | 77% | 4.9 m/s | 5 |
| 1989 | 27.3°C | 26.3°C | 25.3°C | 28.4°C | 24.3°C | 6 mm | 70% | 4.4 m/s | 5.3 |
| 1988 | 27.0°C | 26.1°C | 25.2°C | 27.6°C | 24.4°C | 62 mm | 77% | 4.8 m/s | 4.9 |
| 1987 | 28.0°C | 27.2°C | 26.4°C | 28.8°C | 25.3°C | 149 mm | 73% | 4.8 m/s | 4.5 |
| 1986 | 27.8°C | 26.9°C | 26.0°C | 28.7°C | 24.8°C | 57 mm | 76% | 4 m/s | 4.9 |
| 1985 | 27.3°C | 26.4°C | 25.5°C | 28.2°C | 23.7°C | 30 mm | 75% | 4 m/s | 5.1 |
| 1984 | 27.2°C | 26.3°C | 25.3°C | 28.5°C | 23.4°C | 208 mm | 75% | 4.2 m/s | 4.3 |
| 1983 | 27.1°C | 26.1°C | 25.2°C | 28.1°C | 23.3°C | 42 mm | 78% | 4.4 m/s | — |
| 1982 | 27.5°C | 26.3°C | 25.2°C | 28.5°C | 23.8°C | 24 mm | 72% | 3.9 m/s | — |
| 1981 | 27.3°C | 26.5°C | 25.7°C | 27.9°C | 24.5°C | 123 mm | 76% | 4.8 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 27.8°C with lows near 25.9°C (mean 26.9°C), based on 45 years of NASA POWER data.
December averages 81 mm of rainfall in North and Middle Andaman, one of the drier months. The wettest on record was 308 mm in 2016.
The hottest December reached 29.6°C in 2019. The coldest dipped to 23.1°C in 1999.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1.2°C. Daytime highs moved from 27.3°C to 28.4°C and overnight lows from 25.4°C to 26.7°C over the same span.
December is one of the cooler months of the year in North and Middle Andaman and one of the drier months, so plan for around 27.8°C daytime highs and 25.9°C at night.
Not quite — December is the 3rd coolest month in North and Middle Andaman, averaging 26.9°C.
For December in North and Middle Andaman, pack light layers you can adjust through the day, with typical highs of 27.8°C and lows of 25.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in December averages 76% — quite humid.
Average wind speed in December is 4.3 m/s. The windiest December on record averaged 5.1 m/s (1999).
The wettest December on record was 2016 with 308 mm. On average, December sees 81 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 North and Middle Andaman 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.
