December weather forecastCaluya, Philippines
December
Weather in December
December, the first month of the winter in Caluya, is still a warm month, with temperature in the range of an average low of 26.7°C (80.1°F) and an average high of 27.9°C (82.2°F).Temperature
November's transformation into December witnesses an average high-temperature of a still moderately hot 27.9°C (82.2°F), noting a minor change from the preceding month. Consistently, Caluya reports average nighttime temperatures of 26.7°C (80.1°F) during December, a marginal step down from its daytime highs.Heat index
The heat index for December is evaluated at a tropical 32°C (89.6°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 80%.Rainfall
In Caluya, in December, it is raining for 23.3 days, with typically 156mm (6.14") of accumulated precipitation. In Caluya, during the entire year, the rain falls for 263.7 days and collects up to 1411mm (55.55") of precipitation.Sea temperature
In Caluya, in December, the average water temperature is 27.9°C (82.2°F).Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.
Daylight
The month with the shortest days is December, with an average of 11h and 24min of daylight.On the first day of December, sunrise is at 5:59 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 5:40 pm PST.
Sunshine
In December, the average sunshine is 5.9h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest 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: In December, the maximum UV index of 7 transforms into these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Caluya, Philippines
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is May (29.8°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in December: 26.7°C
The month with the highest average low temperature is May (28.7°C).
The coldest month (with the lowest average low temperature) is February (25.6°C).
Average pressure in December
Caluya, Philippines
- Average pressure in December: 1010.1mbar
The month with the highest atmospheric pressure is February (1012.3mbar).
The months with the lowest atmospheric pressure are July and August (1008.2mbar).
Average wind speed in December
Caluya, Philippines
- Average wind speed in December: 24.3km/h
The windiest month (with the highest average wind speed) is January (27.6km/h).
The calmest month (with the lowest average wind speed) is May (12.1km/h).
Average humidity in December
Caluya, Philippines
- Average humidity in December: 80%
The months with the highest relative humidity are January, February and December (80%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in December
Caluya, Philippines
- Average rainfall in December: 156mm
The wettest month (with the highest rainfall) is October (176mm).
The driest month (with the least rainfall) is February (50mm).
Average rainfall days in December
Caluya, Philippines
- Average rainfall days in December: 23.3 days
The month with the highest number of rainy days is November (25.1 days).
The month with the least rainy days is February (17.3 days).
Average sea temperature in December
Caluya, Philippines
- Average sea temperature in December: 27.9°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in December /
Average sunshine in December
Caluya, Philippines
- Average daylight in December: 11h and 24min
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 24min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Caluya, Philippines
- Average sunshine days in December: 5.2 days
The month with the most sunshine days is August (8.2 days).
The month with the least sunshine days is November (3.6 days).
Average UV index in December
Caluya, 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
Caluya, Philippines
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in December
Caluya, 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).





