December weather forecastBiwas, Philippines

Weather in December

The first month of the winter, December, is still a warm month in Biwas, Philippines, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 29.4°C (84.9°F).

Temperature

Welcoming December, Biwas notes an average high-temperature of a moderately hot 29.4°C (84.9°F), nearly consistent with November's 30.2°C (86.4°F). Biwas reports an average low temperature of 24.5°C (76.1°F) in December, a minor decrease from the day's highs.

Heat index

December's mean heat index is appraised at a fiery hot 35°C (95°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Biwas, the average relative humidity in December is 78%.

Rainfall

In Biwas, in December, it is raining for 11.5 days, with typically 38mm (1.5") of accumulated precipitation. In Biwas, during the entire year, the rain falls for 199.3 days and collects up to 698mm (27.48") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 6:05 am and sunset at 5:25 pm. On the last day of December, in Biwas, sunrise is at 6:20 am and sunset at 5:38 pm PST.

Sunshine

In Biwas, the average sunshine in December is 6.3h.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a daily UV index of 7 turns into the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.