December weather forecastTolosa, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in Tolosa, Philippines, with an average temperature varying between 28.8°C (83.8°F) and 23.8°C (74.8°F).Temperature
December's onset records a minor alteration in the average high-temperature to a still warm 28.8°C (83.8°F) from November's 29.6°C (85.3°F). In Tolosa, December's low temperatures hover around a still warm 23.8°C (74.8°F), reflecting a minor decrease from the daytime highs.Heat index
The average heat index in December is estimated at a very hot 35°C (95°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The average relative humidity in December is 85%.Rainfall
The month with the most rainfall is December, when the rain falls for 21.1 days and typically aggregates up to 116mm (4.57") of precipitation.Sea temperature
In Tolosa, in December, the average water temperature is 28.3°C (82.9°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.
Daylight
December has the shortest days of the year in Tolosa, with an average of 11h and 30min of daylight.On the first day of December, sunrise is at 5:43 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 5:27 pm PST.
Sunshine
In December, the average sunshine is 6.9h.UV index
January through March and December, with an average maximum UV index of 6, 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 the average person.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tolosa, Philippines
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in December: 23.8°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is March (22.9°C).
Average pressure in December
Tolosa, Philippines
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is February (1011.9mbar).
The months with the lowest atmospheric pressure are July and August (1008.2mbar).
Average wind speed in December
Tolosa, Philippines
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is June (6.4km/h).
Average humidity in December
Tolosa, Philippines
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are May and August (80%).
Average rainfall in December
Tolosa, Philippines
- Average rainfall in December: 116mm
The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in December
Tolosa, Philippines
- Average rainfall days in December: 21.1 days
The month with the highest number of rainy days is January (22.9 days).
The month with the least rainy days is September (14.6 days).
Average sea temperature in December
Tolosa, Philippines
- Average sea temperature in December: 28.3°C
The best months for swimming (with the highest average sea temperature) are June and October (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).
Average daylight in December /
Average sunshine in December
Tolosa, Philippines
- Average daylight in December: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in December: 6h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Tolosa, Philippines
- Average sunshine days in December: 7 days
The month with the most sunshine days is August (14.8 days).
The month with the least sunshine days is January (5 days).
Average UV index in December
Tolosa, Philippines
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 6).
Average cloud cover in December
Tolosa, Philippines
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 38).
Average visibility in December
Tolosa, Philippines
- Average visibility in December: 8km
The months with the highest visibility are June, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (8km).





