December weather forecastSanto Domingo, Panama
December weather for Santo Domingo, Panama: December, the first month of the winter in Santo Domingo, is a hot month, with an average temperature varying between 21.4°C (70.5°F) and 30.3°C (86.5°F). The months with the lowest UV index in Santo Domingo, Panama, are July, August, October through December, with an average maximum UV index of 6.
December
Weather in December
December, the first month of the winter in Santo Domingo, is a hot month, with an average temperature varying between 21.4°C (70.5°F) and 30.3°C (86.5°F).Temperature
The introduction of December sees an average high-temperature of a tropical 30.3°C (86.5°F), hardly deviating from November. An average low-temperature of 21.4°C (70.5°F) is anticipated throughout the nights during December.Heat index
December's heat index is calculated to be a blistering 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In Santo Domingo, the average relative humidity in December is 83%.Rainfall
In Santo Domingo, in December, it is raining for 20.6 days, with typically 121mm (4.76") of accumulated precipitation. Throughout the year, there are 269.3 rainfall days, and 2235mm (87.99") of precipitation is accumulated.Daylight
With an average of 11h and 42min of daylight, December has the shortest days of the year.On the first day of December in Santo Domingo, sunrise is at 06:19 and sunset at 18:01. On the last day of the month, sunrise is at 06:33 and sunset at 18:14 EST.
Sunshine
The average sunshine in December is 8.8h.UV index
July, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Santo Domingo, Panama
- Average high temperature in December: 30.3°C
The warmest month (with the highest average high temperature) is March (34.6°C).
The month with the lowest average high temperature is October (29.2°C).
- Average low temperature in December: 21.4°C
The month with the highest average low temperature is April (23.7°C).
The coldest month (with the lowest average low temperature) is January (21.2°C).
Average pressure in December
Santo Domingo, Panama
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is January (1010.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in December
Santo Domingo, Panama
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are June and July (4.2km/h).
Average humidity in December
Santo Domingo, Panama
- Average humidity in December: 83%
The months with the highest relative humidity are July, August, September and October (88%).
The month with the lowest relative humidity is March (65%).
Average rainfall in December
Santo Domingo, Panama
- Average rainfall in December: 121mm
The wettest month (with the highest rainfall) is August (309mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in December
Santo Domingo, Panama
- Average rainfall days in December: 20.6 days
The month with the highest number of rainy days is October (31 days).
The month with the least rainy days is February (5.3 days).
Average daylight in December /
Average sunshine in December
Santo Domingo, Panama
- Average daylight in December: 11h and 42min
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 42min).
- Average sunshine in December: 8h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days in December
Santo Domingo, Panama
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is February (21.1 days).
The month with the least sunshine days is October (0.1 days).
Average UV index in December
Santo Domingo, Panama
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June and September (UV index 7).
The months with the lowest UV index are July, August, October, November and December (UV index 6).
Average cloud cover in December
Santo Domingo, Panama
- Average cloud cover in December: 35
The month with the most cloud cover is October (Cloud cover 58).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility in December
Santo Domingo, Panama
- Average visibility in December: 7km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (6km).





