December weather forecastRawannawi, Kiribati
December
Weather in December
December brings a close to the year with slightly elevated rainfall at 126mm (4.96"). Yet, wind speeds increase to 18.2km/h (11.3mph), aiding the dispersion of rainfall and allowing for increased clear spell. This end-year period in Rawannawi, Kiribati has less daylight compared to the preceding months, but a similar amount of sunshine. The city receives its regular contingent of sea breezes maintaining its typical beach city charisma. The weather stays constant with the rest of the year, making December as welcoming as any other month.Temperature
With the onset of December, Rawannawi's average high-temperature clocks in at a still moderately hot 28.6°C (83.5°F), showing a minor fluctuation from the previous month. Rawannawi notes an average temperature descent to a still warm 27.4°C (81.3°F) in December, a small shift from its daytime peak.Heat index
The heat index in December is estimated at a hot 33°C (91.4°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In December, the average relative humidity is 77%.Rainfall
In Rawannawi, in December, during 15.9 rainfall days, 126mm (4.96") of precipitation is typically accumulated. In Rawannawi, during the entire year, the rain falls for 192.9 days and collects up to 1106mm (43.54") of precipitation.Sea temperature
In Rawannawi, the average seawater temperature in December is 28.8°C (83.8°F).Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.
Daylight
The month with the shortest days in Rawannawi is December, with an average of 12h and 0min of daylight.On the first day of December in Rawannawi, sunrise is at 06:15 and sunset at 18:16. On the last day of the month, sunrise is at 06:29 and sunset at 18:30 +12.
Sunshine
In Rawannawi, the average sunshine in December is 7.8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Rawannawi. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Rawannawi. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 7 transforms into these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rawannawi, Kiribati
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is June (28.8°C).
The month with the lowest average high temperature is February (28.1°C).
- Average low temperature in December: 27.4°C
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is March (27°C).
Average pressure in December
Rawannawi, Kiribati
- Average pressure in December: 1007.5mbar
The month with the highest atmospheric pressure is September (1009.4mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed in December
Rawannawi, Kiribati
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is February (22.3km/h).
The calmest month (with the lowest average wind speed) is October (15.5km/h).
Average humidity in December
Rawannawi, Kiribati
- Average humidity in December: 77%
The months with the highest relative humidity are February, March and April (79%).
The months with the lowest relative humidity are August, September, October and November (74%).
Average rainfall in December
Rawannawi, Kiribati
- Average rainfall in December: 126mm
The wettest month (with the highest rainfall) is March (181mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in December
Rawannawi, Kiribati
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is April (20.3 days).
The month with the least rainy days is November (11.1 days).
Average sea temperature in December
Rawannawi, Kiribati
- Average sea temperature in December: 28.8°C
The best month for swimming (with the highest average sea temperature) is June (29.5°C).
The coldest month (with the lowest average sea temperature) is January (28.7°C).
Average daylight in December /
Average sunshine in December
Rawannawi, Kiribati
- Average daylight in December: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in December: 7h and 48min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The months with the least sunshine are February and March (Average sunshine: 7h and 24min).
Average sunshine days in December
Rawannawi, Kiribati
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is April (8.2 days).
Average UV index in December
Rawannawi, 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
Rawannawi, Kiribati
- Average cloud cover in December: 43
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in December
Rawannawi, 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).





