December weather forecastFīti'i, French Polynesia
December
Weather in December
Concluding the year, December brings in a blend of increased precipitation, rising sea levels, and steadily declining daylight hours. An escalation in overall climatic activity underlines the end-of-year weather trends in Fīti'i. The month exhibits a high rainfall record for the year, reaching 190mm (7.48"). Despite the higher amount of rain, December's subtly warm temperatures ratify Fīti'i's consistent tropical climate. As the year rounds off, the climatic journey of Fīti'i presents a dynamic palette of weather conditions, giving it its unique tropical charm.Temperature
Fīti'i in December witnesses an average high-temperature of a still moderately hot 27.8°C (82°F), indicating a slight variation from November's 27.4°C (81.3°F). Fīti'i observes an average low-temperature of 27.2°C (81°F) during the slightly cooler nights of December.Heat index
The heat index value during December is estimated at a tropical 31°C (87.8°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humidity
January through April, June and December, with an average relative humidity of 76%, are the least humid months in Fīti'i, French Polynesia.Rainfall
December is the month with the most rainfall. Rain falls for 25.2 days and accumulates 190mm (7.48") of precipitation.Sea temperature
In December, the average sea temperature is 28.3°C (82.9°F).Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.
Daylight
The month with the longest days in Fīti'i is December, with an average of 13h and 6min of daylight.On the first day of the month, sunrise is at 05:21 and sunset at 18:25. On the last day of December, sunrise is at 05:34 and sunset at 18:40 -10.
Sunshine
With an average of 9.8h of sunshine, December has the most sunshine of the year in Fīti'i.UV index
February through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Fīti'i. 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: In December, the average maximum UV index of 7 translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fīti'i, French Polynesia
- Average high temperature in December: 27.8°C
The warmest months (with the highest average high temperature) are March and April (28.3°C).
The month with the lowest average high temperature is August (25.9°C).
- Average low temperature in December: 27.2°C
The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is August (25°C).
Average pressure in December
Fīti'i, French Polynesia
- Average pressure in December: 1010.5mbar
The month with the highest atmospheric pressure is September (1014.6mbar).
The month with the lowest atmospheric pressure is December (1010.5mbar).
Average wind speed in December
Fīti'i, French Polynesia
- Average wind speed in December: 19.2km/h
The windiest month (with the highest average wind speed) is July (25.7km/h).
The calmest month (with the lowest average wind speed) is March (17.8km/h).
Average humidity in December
Fīti'i, French Polynesia
- Average humidity in December: 76%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are January, February, March, April, June and December (76%).
Average rainfall in December
Fīti'i, French Polynesia
- Average rainfall in December: 190mm
The wettest month (with the highest rainfall) is December (190mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in December
Fīti'i, French Polynesia
- Average rainfall days in December: 25.2 days
The months with the highest number of rainy days are January and December (25.2 days).
The month with the least rainy days is July (20.3 days).
Average sea temperature in December
Fīti'i, French Polynesia
- Average sea temperature in December: 28.3°C
The best month for swimming (with the highest average sea temperature) is March (28.9°C).
The coldest month (with the lowest average sea temperature) is September (26.7°C).
Average daylight in December /
Average sunshine in December
Fīti'i, French Polynesia
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in December: 9h and 48min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in December
Fīti'i, French Polynesia
- Average sunshine days in December: 4.3 days
The months with the most sunshine days are January and August (4.7 days).
The months with the least sunshine days are March and April (3.4 days).
Average UV index in December
Fīti'i, French Polynesia
- Average UV index in December: 7
The months with the highest UV index are February, March, April, May, June, July, September, October, November and December (UV index 7).
The months with the lowest UV index are January and August (UV index 6).
Average cloud cover in December
Fīti'i, French Polynesia
- Average cloud cover in December: 43
The months with the most cloud cover are January and August (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in December
Fīti'i, French Polynesia
- 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).
