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
A minor adjustment in Baai's average high-temperature is noted with the start of December, touching a still warm 29°C (84.2°F) from November's 29.2°C (84.6°F). Baai records a consistent average nighttime temperature of 26°C (78.8°F) in December, slightly lower than the daytime high.Heat index
In December, the average heat index is calculated to be a hot 34°C (93.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.For clarity, heat index numbers account for light winds and areas under shade. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In Baai, the average relative humidity in December is 78%.Rainfall
In December, the rain falls for 26.8 days. Throughout December, 172mm (6.77") of precipitation is accumulated. In Baai, during the entire year, the rain falls for 314.3 days and collects up to 2023mm (79.65") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 24min of daylight.On the first day of the month, sunrise is at 05:29 and sunset at 17:50. On the last day of December, sunrise is at 05:43 and sunset at 18:05 +10.
Sunshine
In Baai, the average sunshine in December is 9h.UV index
January through March, May through December, with an average maximum UV index of 7, are months with the highest UV index in Baai. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 7 in December translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What is the average humidity in December?
How much does it rain in December?
When are the longest days?
How many hours of daylight does Baai have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What is the month with the highest UV index?
What is the UV index intensity in December?
Average temperature in December
Baai, Papua New Guinea
- Average high temperature in December: 29°C
The warmest month (with the highest average high temperature) is May (29.3°C).
The month with the lowest average high temperature is July (28.4°C).
- Average low temperature in December: 26°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is September (25.1°C).
Average pressure in December
Baai, Papua New Guinea
- Average pressure in December: 1007.7mbar
The months with the highest atmospheric pressure are August and September (1010mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in December
Baai, Papua New Guinea
- Average wind speed in December: 8.7km/h
The windiest month (with the highest average wind speed) is August (13.6km/h).
The calmest month (with the lowest average wind speed) is April (7.5km/h).
Average humidity in December
Baai, Papua New Guinea
- Average humidity in December: 78%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in December
Baai, Papua New Guinea
- Average rainfall in December: 172mm
The wettest month (with the highest rainfall) is March (226mm).
The driest month (with the least rainfall) is September (109mm).
Average rainfall days in December
Baai, Papua New Guinea
- Average rainfall days in December: 26.8 days
The month with the highest number of rainy days is March (27.9 days).
The month with the least rainy days is September (24.4 days).
Average daylight in December /
Average sunshine in December
Baai, Papua New Guinea
- Average daylight in December: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 9h and 0min
The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in December
Baai, Papua New Guinea
- Average sunshine days in December: 3.3 days
The month with the most sunshine days is October (4.4 days).
The month with the least sunshine days is April (1.6 days).
Average UV index in December
Baai, Papua New Guinea
- Average UV index in December: 7
The months with the highest UV index are January, February, March, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is April (UV index 6).
Average cloud cover in December
Baai, Papua New Guinea
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are May, September, October and November (Cloud cover 36).
Average visibility in December
Baai, Papua New Guinea
- Average visibility in December: 10km
The months with the highest visibility are February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, March and April (9km).
