December weather forecastPort Barton, Philippines
December
Weather in December
December, the first month of the winter in Port Barton, is still a warm month, with an average temperature fluctuating between 26.9°C (80.4°F) and 28.8°C (83.8°F).Temperature
The onset of December notes an average high-temperature of a still moderately hot 28.8°C (83.8°F), subtly shifted from November's 29.2°C (84.6°F). December nights reveal a minor deviation from daytime highs, with a mean low-temperature of 26.9°C (80.4°F).Heat index
Throughout December, the heat index is computed to be a hot 34°C (93.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Port Barton, the average relative humidity in December is 78%.Rainfall
In Port Barton, in December, it is raining for 22.7 days, with typically 110mm (4.33") of accumulated precipitation. Throughout the year, there are 259.3 rainfall days, and 1372mm (54.02") of precipitation is accumulated.Sea temperature
In Port Barton, in December, the average water temperature is 28.7°C (83.7°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.
Daylight
The month with the shortest days is December, with an average of 11h and 30min of daylight.On the first day of the month, sunrise is at 6:05 am and sunset at 5:39 pm. On the last day of December, in Port Barton, sunrise is at 6:20 am and sunset at 5:52 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 7 in December transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Port Barton, Philippines
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is May (30.6°C).
The months with the lowest average high temperature are January and February (27.9°C).
- Average low temperature in December: 26.9°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).
Average pressure in December
Port Barton, Philippines
- Average pressure in December: 1009.5mbar
The month with the highest atmospheric pressure is February (1011.4mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).
Average wind speed in December
Port Barton, Philippines
- Average wind speed in December: 19km/h
The windiest month (with the highest average wind speed) is January (20.8km/h).
The calmest month (with the lowest average wind speed) is May (10.2km/h).
Average humidity in December
Port Barton, Philippines
- Average humidity in December: 78%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Port Barton, Philippines
- Average rainfall in December: 110mm
The wettest month (with the highest rainfall) is July (229mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in December
Port Barton, Philippines
- Average rainfall days in December: 22.7 days
The month with the highest number of rainy days is July (29.1 days).
The month with the least rainy days is February (10.3 days).
Average sea temperature in December
Port Barton, Philippines
- Average sea temperature in December: 28.7°C
The best months for swimming (with the highest average sea temperature) are May and June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).
Average daylight in December /
Average sunshine in December
Port Barton, Philippines
- Average daylight in December: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in December: 6h and 30min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Port Barton, Philippines
- Average sunshine days in December: 4.7 days
The month with the most sunshine days is February (15.6 days).
The months with the least sunshine days are June and July (1.2 days).
Average UV index in December
Port Barton, Philippines
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in December
Port Barton, Philippines
- Average cloud cover in December: 36
The month with the most cloud cover is July (Cloud cover 50).
The months with the least cloud cover are March and April (Cloud cover 21).
Average visibility in December
Port Barton, Philippines
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
