December weather forecast
Sataua, Samoa

Rounding off the year, December in Sataua experiences a blend of increased rainfall and slight decrease in wind speed, which now hits around 19km/h (11.8mph). The weather continues to favor bright, sunny days where daylight extends for approximately 12.9 hours - the longest throughout the year. With an increased cloud cover of 50%, the city witnesses more cloudy days than clear ones. Though the UV index continues to hold its position at 7, making sun protection a necessity throughout the year. Despite the shifts in climatological factors over the course of the year, Sataua's tropical charm remains consistent, making it a year-round destination.

Temperature

The average high-temperature in December, at a still moderately hot 27.1°C (80.8°F), reveals a modest deviation from November's 26.9°C (80.4°F). A modest decline from daytime high temperatures in Sataua is noticed in December, marking the average low at a still warm 26.1°C (79°F).

Heat index

The average heat index in December is computed to be a tropical 30°C (86°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Sataua, Samoa, in December, it is raining for 28.6 days, with typically 421mm (16.57") of accumulated precipitation. In Sataua, during the entire year, the rain falls for 311 days and collects up to 3423mm (134.76") of precipitation.

Daylight

With an average of 12h and 54min of daylight, December has the longest days of the year in Sataua.
On the first day of December in Sataua, Samoa, sunrise is at 05:54 and sunset at 18:46. On the last day of the month, sunrise is at 06:06 and sunset at 19:01 +13.

Sunshine

In December, the average sunshine is 7.2h.

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 value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in December transforms into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.