December weather forecastKalbay, Philippines
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Kalbay, Philippines, with an average temperature varying between 23.8°C (74.8°F) and 27.7°C (81.9°F).Temperature
Transitioning into December, Kalbay experiences an average high-temperature of a still warm 27.7°C (81.9°F), marking a minor shift from the preceding month. Kalbay marks an average drop to a still warm 23.8°C (74.8°F) during nighttime in December, following the high of the day.Heat index
For most parts of December, the heat index is estimated at a hot 32°C (89.6°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Note that heat index values are valued for light wind and location in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
In Kalbay, Philippines, the average relative humidity in December is 82%.Rainfall
In Kalbay, in December, it is raining for 26.3 days, with typically 152mm (5.98") of accumulated precipitation. Throughout the year, there are 327.6 rainfall days, and 2372mm (93.39") of precipitation is accumulated.Sea temperature
In Kalbay, in December, the average water temperature is 29°C (84.2°F).Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.
Daylight
The month with the shortest days in Kalbay is December, with an average of 11h and 48min of daylight.On the first day of the month, sunrise is at 5:32 am and sunset at 5:21 pm. On the last day of December, sunrise is at 5:47 am and sunset at 5:35 pm PST.
Sunshine
In December, the average sunshine in Kalbay is 8h.UV index
January through March, May through October and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 6 translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Notice! The Sun's UV exposure elevates with sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kalbay, Philippines
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is April (28.2°C).
The month with the lowest average high temperature is January (27.1°C).
- Average low temperature in December: 23.8°C
The month with the highest average low temperature is May (24.4°C).
The coldest month (with the lowest average low temperature) is March (23.1°C).
Average pressure in December
Kalbay, Philippines
- Average pressure in December: 1008.8mbar
The month with the highest atmospheric pressure is February (1010.4mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in December
Kalbay, Philippines
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).
Average humidity in December
Kalbay, Philippines
- Average humidity in December: 82%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, March and October (81%).
Average rainfall in December
Kalbay, Philippines
- Average rainfall in December: 152mm
The wettest month (with the highest rainfall) is May (310mm).
The driest month (with the least rainfall) is February (99mm).
Average rainfall days in December
Kalbay, Philippines
- Average rainfall days in December: 26.3 days
The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is February (22.2 days).
Average sea temperature in December
Kalbay, Philippines
- Average sea temperature in December: 29°C
The best month for swimming (with the highest average sea temperature) is October (29.7°C).
The coldest month (with the lowest average sea temperature) is February (28.3°C).
Average daylight in December /
Average sunshine in December
Kalbay, Philippines
- Average daylight in December: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 8h and 0min
The months with the most sunshine are March and October (Average sunshine: 8h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in December
Kalbay, Philippines
- Average sunshine days in December: 2.9 days
The month with the most sunshine days is February (3.9 days).
The month with the least sunshine days is May (0.5 days).
Average UV index in December
Kalbay, Philippines
- Average UV index in December: 6
The months with the highest UV index are April and November (UV index 7).
The months with the lowest UV index are January, February, March, May, June, July, August, September, October and December (UV index 6).
Average cloud cover in December
Kalbay, Philippines
- Average cloud cover in December: 42
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 40).
Average visibility in December
Kalbay, Philippines
- Average visibility in December: 10km
The months with the highest visibility are February, March and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (9km).





