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
Transitioning into December, Omili records an average high-temperature of a still warm 27.3°C (81.1°F), almost identical to November's 26.5°C (79.7°F). Omili reports a consistent average low-temperature of 21°C (69.8°F) throughout December nights.Heat index
For December, the heat index is computed to be a tropical 30°C (86°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.Always consider that heat index estimations are for light winds and places in the shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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 is 75%.Rainfall
The month with the least rainfall is December, when the rain falls for 24.3 days and typically collects 101mm (3.98") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:46 and sunset at 18:15. On the last day of December, sunrise is at 05:59 and sunset at 18:30 +10.
Sunshine
The month with the most sunshine is December, with an average of 11.3h of sunshine.UV index
January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 6 in December transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
What is the driest month?
How much does it rain in December?
When are the longest days?
What is the average length of the day in December?
When is the sunrise / sunset in December in Omili?
What month has the most sunshine?
How many hours of sunshine does Omili have in December?
What is the month with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Omili, Papua New Guinea
- Average high temperature in December: 27.3°C
The warmest month (with the highest average high temperature) is February (27.9°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in December: 21°C
The month with the highest average low temperature is February (21.5°C).
The coldest month (with the lowest average low temperature) is September (18.4°C).
Average pressure in December
Omili, Papua New Guinea
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is August (1012.3mbar).
The month with the lowest atmospheric pressure is January (1008.9mbar).
Average wind speed in December
Omili, Papua New Guinea
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is February (6.4km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).
Average humidity in December
Omili, Papua New Guinea
- Average humidity in December: 75%
The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is February (73%).
Average rainfall in December
Omili, Papua New Guinea
- Average rainfall in December: 101mm
The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is December (101mm).
Average rainfall days in December
Omili, Papua New Guinea
- Average rainfall days in December: 24.3 days
The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is February (21.5 days).
Average daylight in December /
Average sunshine in December
Omili, Papua New Guinea
- Average daylight in December: 12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 11h and 2min
The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days in December
Omili, Papua New Guinea
- Average sunshine days in December: 6.1 days
The month with the most sunshine days is August (7.2 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in December
Omili, Papua New Guinea
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 6).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in December
Omili, Papua New Guinea
- Average cloud cover in December: 34
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in December
Omili, Papua New Guinea
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, June, November and December (10km).
The months with the lowest visibility are April, May, July, August, September and October (9km).
