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
During December, Calo observes a subtle ascent to a still moderately hot 28°C (82.4°F) from November's 28.9°C (84°F) in the average high-temperature. Nights in December showcase an average temperature of 23.3°C (73.9°F), slightly cooler than the daytime.Heat index
Throughout December, the heat index is estimated at a hot 33°C (91.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In December, the average relative humidity in Calo is 84%.Rainfall
In Calo, during December, the rain falls for 24.6 days and regularly aggregates up to 99mm (3.9") of precipitation. In Calo, during the entire year, the rain falls for 279.9 days and collects up to 1550mm (61.02") of precipitation.Daylight
The month with the shortest days in Calo is December, with an average of 11h and 18min of daylight.On the first day of December, sunrise is at 6:03 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 5:37 pm PST.
Sunshine
The average sunshine in December is 4.8h.UV index
The months with the lowest UV index are January, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Calo in December?
What is the average humidity in December in Calo?
How much does it rain in Calo in December?
What is the month with the shortest days in Calo?
What is the average length of the day in December in Calo?
What time are sunrise and sunset in December in Calo?
How long on average sun shines in December in Calo?
When is the lowest UV index in Calo?
How high is the UV index in December in Calo?
Average temperature in December
Calo, Philippines
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is May (31.9°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in December: 23.3°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is February (22.2°C).
Average pressure in December
Calo, 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
Calo, Philippines
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is January (12.1km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in December
Calo, Philippines
- Average humidity in December: 84%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Calo, Philippines
- Average rainfall in December: 99mm
The wettest month (with the highest rainfall) is July (268mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in December
Calo, Philippines
- Average rainfall days in December: 24.6 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (11.8 days).
Average daylight in December /
Average sunshine in December
Calo, 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 5min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Calo, Philippines
- Average sunshine days in December: 3.5 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is July (0.4 days).
Average UV index in December
Calo, Philippines
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in December
Calo, Philippines
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 34).
Average visibility in December
Calo, Philippines
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, November and December (9km).
The months with the lowest visibility are June, July, August, September and October (8km).
