December weather forecastLopez Jaena, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in Lopez Jaena, Philippines, with an average temperature fluctuating between 28.5°C (83.3°F) and 25.3°C (77.5°F).Temperature
The advent of December reveals an average high-temperature of a still warm 28.5°C (83.3°F), showing minimal difference from the prior month. The temperature in Lopez Jaena during December experiences a small drop from daytime peaks, recording an average of 25.3°C (77.5°F) at night.Heat index
The heat index for December is estimated at a tropical 34°C (93.2°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The average relative humidity in December in Lopez Jaena is 81%.Rainfall
In Lopez Jaena, during December, the rain falls for 21.5 days and regularly aggregates up to 75mm (2.95") of precipitation. Throughout the year, in Lopez Jaena, there are 247.3 rainfall days, and 922mm (36.3") of precipitation is accumulated.Sea temperature
In Lopez Jaena, in December, the average water temperature is 28.3°C (82.9°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
December has the shortest days of the year in Lopez Jaena, with an average of 11h and 36min of daylight.On the first day of the month, sunrise is at 5:44 am and sunset at 5:24 pm. On the last day of December, sunrise is at 5:58 am and sunset at 5:37 pm PST.
Sunshine
The average sunshine in December in Lopez Jaena is 8.4h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Lopez Jaena, Philippines, are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 7 during December translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lopez Jaena, Philippines
- Average high temperature in December: 28.5°C
The warmest months (with the highest average high temperature) are May and August (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).
- Average low temperature in December: 25.3°C
The month with the highest average low temperature is May (25.8°C).
The coldest months (with the lowest average low temperature) are February and March (24.6°C).
Average pressure in December
Lopez Jaena, Philippines
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is February (1011.1mbar).
The months with the lowest atmospheric pressure are July and November (1009.3mbar).
Average wind speed in December
Lopez Jaena, Philippines
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is May (6.7km/h).
Average humidity in December
Lopez Jaena, Philippines
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are May, June, August and September (77%).
Average rainfall in December
Lopez Jaena, Philippines
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is January (116mm).
The driest month (with the least rainfall) is April (40mm).
Average rainfall days in December
Lopez Jaena, Philippines
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is April (18.4 days).
Average sea temperature in December
Lopez Jaena, Philippines
- Average sea temperature in December: 28.3°C
The best months for swimming (with the highest average sea temperature) are June and October (29.5°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in December /
Average sunshine in December
Lopez Jaena, Philippines
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 8h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Lopez Jaena, Philippines
- Average sunshine days in December: 5.9 days
The month with the most sunshine days is October (9.5 days).
The month with the least sunshine days is January (2.8 days).
Average UV index in December
Lopez Jaena, Philippines
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Lopez Jaena, Philippines
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 32).
Average visibility in December
Lopez Jaena, Philippines
- 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).





