December weather forecastLumban, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in Lumban, Philippines, with an average temperature varying between 22.8°C (73°F) and 27.3°C (81.1°F).Temperature
Lumban marks the onset of December with an average high-temperature of a still moderately hot 27.3°C (81.1°F), a subtle shift from November's 28.4°C (83.1°F). During December, nights cool slightly to an average low of 22.8°C (73°F).Heat index
December's mean heat index is estimated at a hot 31°C (87.8°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
The average relative humidity in December is 86%.Rainfall
In Lumban, in December, during 27.1 rainfall days, 128mm (5.04") of precipitation is typically accumulated. Throughout the year, there are 313.5 rainfall days, and 1700mm (66.93") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 18min of daylight.On the first day of December in Lumban, sunrise is at 6:02 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 5:36 pm PST.
Sunshine
The average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Lumban, Philippines, are January and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lumban, Philippines
- Average high temperature in December: 27.3°C
The warmest month (with the highest average high temperature) is May (31.4°C).
The month with the lowest average high temperature is January (26.2°C).
- Average low temperature in December: 22.8°C
The month with the highest average low temperature is May (24°C).
The coldest month (with the lowest average low temperature) is February (21.7°C).
Average pressure in December
Lumban, Philippines
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in December
Lumban, Philippines
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest month (with the lowest average wind speed) is May (6.1km/h).
Average humidity in December
Lumban, Philippines
- Average humidity in December: 86%
The months with the highest relative humidity are July and September (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in December
Lumban, Philippines
- Average rainfall in December: 128mm
The wettest month (with the highest rainfall) is July (252mm).
The driest month (with the least rainfall) is February (36mm).
Average rainfall days in December
Lumban, Philippines
- Average rainfall days in December: 27.1 days
The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is February (20.8 days).
Average daylight in December /
Average sunshine in December
Lumban, Philippines
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 4h and 6min
The months with the most sunshine are April and May (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Lumban, Philippines
- Average sunshine days in December: 1.4 days
The months with the most sunshine days are March and April (5.7 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in December
Lumban, Philippines
- Average UV index in December: 5
The months with the highest UV index are March, April, May, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in December
Lumban, Philippines
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 41).
Average visibility in December
Lumban, Philippines
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are July and September (7km).
