Adamstown Weather in December
December in Adamstown averages 26°C (79°F) during the day and 23°C (73°F) at night. It is the wettest month of the year, with 169 mm (6.7 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Adamstown in December
Expect frequent, heavy rain this month, marking the peak rainfall period. A poncho will help protect you from getting soaked. Climate statistics over the past 30 years suggest around 7 days of rain, with 169 mm (6.7 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Adamstown in December
In December, Adamstown sees high temperatures, with highs of 26°C (79°F). Nights drop to around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Pitcairn Islands, check out our Adamstown's climate page.
Adamstown Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Chance of Rain
23%
Precipitation
169 mm (6.7 in)
Rainy days
7 days
Humidity
82%
Historical weather for Adamstown in December
Browse day-by-day weather records for Adamstown spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Adamstown historical weather extremes in December
The extremes listed below come from historical weather data collected in Adamstown from 2015 through 2025.
- On December 31, 2020, temperatures climbed to 26°C (79°F), marking the warmest December day on record.
- The coldest December day was on December 22, 2019, with a maximum of 20°C (68°F).
- Adamstown registered its coldest December night on December 9, 2019, with temperatures dropping to 16°C (61°F).
- The wettest December day on record brought 67 mm (2.6 in) of precipitation to Adamstown (December 7, 2016).
Best Places in Pitcairn Islands in December
Find out more about the weather in Pitcairn Islands and which places have the best travel conditions in this month. See all of Pitcairn Islands in December →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Adamstown in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Adamstown in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Pitcairn Islands, check out our Adamstown's climate page.
See the full Adamstown climate overview or explore weather in Pitcairn Islands.
