Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With December's advent, Rizal sees an average high-temperature of a still warm 27.3°C (81.1°F), subtly shifted from November's 28.4°C (83.1°F). Registering an almost steady temperature, Rizal's nights in December see an average low of 22.8°C (73°F).Heat index
In December, the average heat index is computed to be a tropical 31°C (87.8°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In December, the average relative humidity is 86%.Rainfall
In December, in Rizal, the rain falls for 27.1 days. Throughout December, 128mm (5.04") of precipitation is accumulated. Throughout the year, in Rizal, there are 313.5 rainfall days, and 1700mm (66.93") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 11h and 18min of daylight.On the first day of the month, sunrise is at 6:04 am and sunset at 5:23 pm. On the last day of December, sunrise is at 6:19 am and sunset at 5:36 pm PST.
Sunshine
The average sunshine in December is 4.1h.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index in Rizal. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 5 during December translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Rizal?
What is the average humidity in December in Rizal?
How many days does it rain in December in Rizal?
What is the month with the shortest days in Rizal?
How many hours of daylight does Rizal have in December?
When is the sunrise / sunset in December in Rizal?
How many hours of sunshine does Rizal have in December?
When is the lowest UV index in Rizal?
What is the UV index reading in December in Rizal?
Average temperature in December
Rizal, 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
Rizal, 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
Rizal, 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
Rizal, 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
Rizal, 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
Rizal, 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
Rizal, Philippines
- Average daylight in December: 11h and 2min
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 1min
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
Rizal, 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
Rizal, 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
Rizal, 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
Rizal, 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).
