December weather forecast
Talofofo, GU

December in Talofofo sees the arrival of winter, with a minor increase in wind speed from 14.7mph (23.7km/h) in November to 15.7mph (25.3km/h). The meteorological conditions during December frame a weather picture driven by light winds, regular daytime temperatures, and slightly longer nights. After November's cool wind, the mildness of December arrives, bringing with it a comfortable, peaceful Christmas season. As the year ends, December carries on the tradition of incredibly balanced weather that Talofofo has exhibited throughout the year. Even as the curtain falls on the year, Talofofo’s climatic stability persists, ending the year on a pleasant note and setting the stage for the new year ahead.

Temperature

The weather during December records an average high-temperature of a still warm 83.5°F (28.6°C), closely mirroring the preceding month. December registers an average low temperature of 82°F (27.8°C), subtly lower than the daytime maximum.

Heat index

December's heat index is evaluated at a tropical 91.4°F (33°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are quite important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

January, March through May, October through December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Talofofo, in December, during 22.8 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 6:28 am and sunset at 5:52 pm. On the last day of December, sunrise is at 6:43 am and sunset at 6:04 pm ChST.

Sunshine

In December, the average sunshine is 6.5h.

UV index

January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.