Bairiki Weather in December
December in Bairiki brings high temperatures, with highs of 29°C (84°F) and nights dropping to 27°C (81°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Bairiki in December
As part of the rainy season, Bairiki sees around 20 days of rain in December, with an average of 200 mm (7.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Bairiki in December
In December, expect high temperatures in Bairiki, with highs of 29°C (84°F) and lows of 27°C (81°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Average water temperature in December
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.December in Bairiki has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kiribati, check out our Bairiki's climate page.
Bairiki Temperature in December
Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Water Temperature
29°C (84°F) *
Chance of Rain
66%
Precipitation
200 mm (7.9 in)
Rainy days
20 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Bairiki typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in December
Historical weather for Bairiki in December
Browse day-by-day weather records for Bairiki spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bairiki historical weather extremes in December
According to our 19 years of weather records for Bairiki, the following extremes were recorded between 2006 and 2025.
- The warmest day in December was on December 27, 2019, with a maximum of 33°C (91°F).
- The coldest December day was on December 24, 2019, with a maximum of 27°C (81°F).
- Bairiki registered its coldest December night on December 11, 2016, with temperatures dropping to 19°C (66°F).
- Peak precipitation in December occurred on December 29, 2020, when 136 mm (5.4 in) of precipitation was measured.
Best Places in Kiribati in December
Find out more about the weather in Kiribati and which places have the best travel conditions in this month. See all of Kiribati in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Bairiki 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! Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.What To Do in Bairiki 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 Kiribati, check out our Bairiki's climate page.
Temperature Rainfall Water Temp
See the full Bairiki climate overview or explore weather in Kiribati.
