December weather forecast
Bairiki, Kiribati

December in Bairiki, Kiribati, experiences a noteworthy increase in rainfall going up to 126mm (4.96") compared to the previous month. The increase in precipitation doesn't impede the island's tropical appeal. The weather conditions retain their balminess, coupled with high humidity making December a rejuvenating month. With sufficient hours of sunshine, ample daylight, and moist sea winds, the onset of the holiday month becomes cheerier and livelier. As the year concludes and paves the way for the New Year, the same weather patterns are expected to persist into January.

Temperature

December's climate shows a minor adjustment in average high-temperatures to a still warm 28.6°C (83.5°F) from November's 28.5°C (83.3°F). With a barely noticeable fluctuation in temperature, Bairiki reaches an average low of 27.4°C (81.3°F) during the December nights.

Heat index

The heat index value for December is computed to be a tropical 33°C (91.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In Bairiki, the average relative humidity in December is 77%.

Rainfall

In December, in Bairiki, the rain falls for 15.9 days. Throughout December, 126mm (4.96") of precipitation is accumulated. Throughout the year, there are 192.9 rainfall days, and 1106mm (43.54") of precipitation is accumulated.

Sea temperature

December is the month with the coldest seawater in Bairiki, with an average sea temperature of 28.7°C (83.7°F).
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.

Daylight

With an average of 12h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:15 and sunset at 18:18. On the last day of December, in Bairiki, sunrise is at 06:29 and sunset at 18:32 +12.

Sunshine

The average sunshine in December in Bairiki, Kiribati, is 7.8h.

UV index

The months with the highest UV index in Bairiki are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.