December weather forecastMonte Lirio, Panama
December
Weather in December
December, the first month of the winter in Monte Lirio, is also a moderately hot month, with an average temperature fluctuating between 28.6°C (83.5°F) and 20.8°C (69.4°F).Temperature
December's commencement is accompanied by an average high-temperature of a still moderately hot 28.6°C (83.5°F), diverging marginally from November's 27.7°C (81.9°F). An average low-temperature of 20.8°C (69.4°F) is noted during the month of December.Heat index
For December, the heat index is evaluated at a tropical 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The average relative humidity in December is 83%.Rainfall
In Monte Lirio, during December, the rain falls for 25.8 days and regularly aggregates up to 105mm (4.13") of precipitation. In Monte Lirio, during the entire year, the rain falls for 309.5 days and collects up to 2106mm (82.91") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 36min of daylight.On the first day of December, sunrise is at 06:31 and sunset at 18:09. On the last day of the month, sunrise is at 06:45 and sunset at 18:23 EST.
Sunshine
The average sunshine in December is 9.2h.UV index
The months with the lowest UV index are January, February, June through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in December translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Monte Lirio, Panama
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is March (31.7°C).
The month with the lowest average high temperature is October (27.6°C).
- Average low temperature in December: 20.8°C
The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure in December
Monte Lirio, Panama
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The months with the lowest atmospheric pressure are October and November (1010.8mbar).
Average wind speed in December
Monte Lirio, Panama
- Average wind speed in December: 4.8km/h
The windiest month (with the highest average wind speed) is March (6km/h).
The calmest months (with the lowest average wind speed) are July and August (4.5km/h).
Average humidity in December
Monte Lirio, Panama
- Average humidity in December: 83%
The months with the highest relative humidity are October and November (86%).
The month with the lowest relative humidity is March (72%).
Average rainfall in December
Monte Lirio, Panama
- Average rainfall in December: 105mm
The wettest month (with the highest rainfall) is October (286mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in December
Monte Lirio, Panama
- Average rainfall days in December: 25.8 days
The month with the highest number of rainy days is July (30.7 days).
The month with the least rainy days is February (14.3 days).
Average daylight in December /
Average sunshine in December
Monte Lirio, Panama
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 9h and 12min
The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in December
Monte Lirio, Panama
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is January (9.1 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in December
Monte Lirio, Panama
- Average UV index in December: 6
The months with the highest UV index are March, April and May (UV index 7).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Monte Lirio, Panama
- Average cloud cover in December: 30
The month with the most cloud cover is October (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility in December
Monte Lirio, Panama
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is November (8km).





