December weather forecastRoreti, Kiribati
December
Weather in December
Closing out the year, December weather in Roreti, Kiribati, manifests a steep surge in rainfall levels, going up to an appreciable 135mm (5.31"). This month also contemplates a slight decrease in sunshine hours, although the daylight duration remains undisturbed. The cool winds regain their momentum, ending the year on a breezy note by averaging a wind speed of 18.9km/h (11.7mph). Situated amidst captivating landscapes, Roreti, with its clear skies and pleasant warmth, offers the perfect setting for a festive and memorable culmination of the year.Temperature
As Roreti welcomes December, the average high-temperature stabilizes at a still warm 28.7°C (83.7°F), maintaining alignment with November's conditions. Nighttime temperatures record an average of 27.5°C (81.5°F) throughout December.Heat index
In December, the heat index is appraised at a hot 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Know that the heat index computations account for shaded terrains and slight winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
The average relative humidity in December in Roreti is 75%.Rainfall
In December, in Roreti, the rain falls for 14.5 days. Throughout December, 135mm (5.31") of precipitation is accumulated. Throughout the year, there are 198.5 rainfall days, and 1095mm (43.11") of precipitation is accumulated.Daylight
The month with the longest days in Roreti is December, with an average of 12h and 18min of daylight.On the first day of December, sunrise is at 05:53 and sunset at 18:09. On the last day of the month, sunrise is at 06:07 and sunset at 18:23 +12.
Sunshine
The average sunshine in December in Roreti is 8.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 7 during December translates into the following guidance:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roreti, Kiribati
- Average high temperature in December: 28.7°C
The warmest months (with the highest average high temperature) are May and June (29°C).
The month with the lowest average high temperature is February (28.3°C).
- Average low temperature in December: 27.5°C
The months with the highest average low temperature are May and June (27.8°C).
The coldest month (with the lowest average low temperature) is March (27.2°C).
Average pressure in December
Roreti, Kiribati
- Average pressure in December: 1007.5mbar
The months with the highest atmospheric pressure are September and October (1009.5mbar).
The months with the lowest atmospheric pressure are January and December (1007.5mbar).
Average wind speed in December
Roreti, Kiribati
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest month (with the lowest average wind speed) is May (16.7km/h).
Average humidity in December
Roreti, Kiribati
- Average humidity in December: 75%
The months with the highest relative humidity are February, March and April (77%).
The month with the lowest relative humidity is November (73%).
Average rainfall in December
Roreti, Kiribati
- Average rainfall in December: 135mm
The wettest month (with the highest rainfall) is March (150mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in December
Roreti, Kiribati
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is April (21.4 days).
The month with the least rainy days is November (9.8 days).
Average daylight in December /
Average sunshine in December
Roreti, Kiribati
- Average daylight in December: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in December: 8h and 30min
The months with the most sunshine are October and November (Average sunshine: 10h and 18min).
The months with the least sunshine are February and March (Average sunshine: 7h and 30min).
Average sunshine days in December
Roreti, Kiribati
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (6.3 days).
Average UV index in December
Roreti, 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
Roreti, Kiribati
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are September, October and November (Cloud cover 37).
Average visibility in December
Roreti, 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).





