December weather forecastSalay, Philippines
December
Weather in December
December, the first month of the winter in Salay, is also a moderately hot month, with an average temperature ranging between min 23.5°C (74.3°F) and max 27.8°C (82°F).Temperature
Salay marks the start of December with an average high-temperature of a still moderately hot 27.8°C (82°F), hinting at a slight fluctuation from November's 28.2°C (82.8°F). During the nights of December, Salay records an average low-temperature of 23.5°C (74.3°F), reflecting a modest decrease from daytime highs.Heat index
For most parts of December, the heat index is computed to be a hot 32°C (89.6°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Heat index determinations are made taking into account the shade and light air movements. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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 Salay, Philippines, the average relative humidity in December is 81%.Rainfall
In Salay, in December, it is raining for 24.9 days, with typically 102mm (4.02") of accumulated precipitation. In Salay, during the entire year, the rain falls for 278.7 days and collects up to 1136mm (44.72") of precipitation.Sea temperature
In December, the average sea temperature in Salay is 28.2°C (82.8°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
With an average of 11h and 36min of daylight, December has the shortest days of the year.On the first day of December in Salay, sunrise is at 5:40 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 5:32 pm PST.
Sunshine
In December, the average sunshine in Salay is 8.7h.UV index
The months with the lowest UV index are January, February, October and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Salay, Philippines
- Average high temperature in December: 27.8°C
The warmest month (with the highest average high temperature) is May (28.9°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in December: 23.5°C
The month with the highest average low temperature is May (24.5°C).
The coldest month (with the lowest average low temperature) is March (22.8°C).
Average pressure in December
Salay, Philippines
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is February (1011.4mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in December
Salay, Philippines
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in December
Salay, Philippines
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Salay, Philippines
- Average rainfall in December: 102mm
The wettest month (with the highest rainfall) is January (143mm).
The driest month (with the least rainfall) is March (58mm).
Average rainfall days in December
Salay, Philippines
- Average rainfall days in December: 24.9 days
The month with the highest number of rainy days is November (25.8 days).
The month with the least rainy days is February (19.5 days).
Average sea temperature in December
Salay, Philippines
- Average sea temperature in December: 28.2°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 (26.9°C).
Average daylight in December /
Average sunshine in December
Salay, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in December
Salay, Philippines
- Average sunshine days in December: 3.6 days
The month with the most sunshine days is September (7.2 days).
The month with the least sunshine days is November (2.2 days).
Average UV index in December
Salay, Philippines
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July, August, September and November (UV index 7).
The months with the lowest UV index are January, February, October and December (UV index 6).
Average cloud cover in December
Salay, Philippines
- Average cloud cover in December: 34
The month with the most cloud cover is July (Cloud cover 42).
The month with the least cloud cover is March (Cloud cover 28).
Average visibility in December
Salay, 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).





