December weather forecastUtiroa, Kiribati
December
Weather in December
Capping the year, December ushers in a set of fresh weather variations in Utiroa. There's a stark contrast with November as the city encounters a spike in rainfall, receiving over 100mm (3.94") again. However, the temperature, humidity, and cloud cover demonstrate consistency, offering a glimpse of stability. The daylight and sunshine hours reduce slightly from November, but not significantly enough to curtail outdoor activities. December ties up the climatic ends, completing the year-long weather journey with a festive shower.Temperature
As Utiroa steps into December, the average high-temperature holds at a still moderately hot 28.5°C (83.3°F), hinting at a minor fluctuation from the prior month. During December, nights cool slightly to an average low of 27.5°C (81.5°F).Heat index
December's average heat index is estimated at a hot 33°C (91.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
The average relative humidity in December in Utiroa is 76%.Rainfall
In Utiroa, Kiribati, during December, the rain falls for 14.5 days and regularly aggregates up to 106mm (4.17") of precipitation. In Utiroa, during the entire year, the rain falls for 190.3 days and collects up to 938mm (36.93") of precipitation.Daylight
With an average of 12h and 12min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 06:04 and sunset at 18:15. On the last day of the month, sunrise is at 06:18 and sunset at 18:29 +12.
Sunshine
In Utiroa, the average sunshine in December is 7.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 7 in December translates into this advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Utiroa, Kiribati
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is May (28.9°C).
The month with the lowest average high temperature is February (28.2°C).
- Average low temperature in December: 27.5°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is March (27.1°C).
Average pressure in December
Utiroa, Kiribati
- Average pressure in December: 1007.5mbar
The month with the highest atmospheric pressure is September (1009.5mbar).
The months with the lowest atmospheric pressure are January and December (1007.5mbar).
Average wind speed in December
Utiroa, Kiribati
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is February (21.7km/h).
The calmest month (with the lowest average wind speed) is October (16.7km/h).
Average humidity in December
Utiroa, Kiribati
- Average humidity in December: 76%
The months with the highest relative humidity are February, March and April (78%).
The months with the lowest relative humidity are August, September, October and November (74%).
Average rainfall in December
Utiroa, Kiribati
- Average rainfall in December: 106mm
The wettest month (with the highest rainfall) is March (128mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in December
Utiroa, Kiribati
- Average rainfall days in December: 14.5 days
The months with the highest number of rainy days are April and May (19.1 days).
The month with the least rainy days is November (10.2 days).
Average daylight in December /
Average sunshine in December
Utiroa, Kiribati
- Average daylight in December: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is November (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 7h and 30min).
Average sunshine days in December
Utiroa, Kiribati
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is April (8.3 days).
Average UV index in December
Utiroa, Kiribati
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Utiroa, Kiribati
- Average cloud cover in December: 43
The months with the most cloud cover are February, March and April (Cloud cover 44).
The months with the least cloud cover are September, October and November (Cloud cover 36).
Average visibility in December
Utiroa, Kiribati
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





