December weather forecastGuacá Arriba, Panama
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Guacá Arriba, Panama, with an average temperature ranging between max 29.6°C (85.3°F) and min 21.7°C (71.1°F).Temperature
During December, the average high-temperature is a still warm 29.6°C (85.3°F), maintaining a close resemblance to that of the preceding month. The nighttime temperature, during December, averages of 21.7°C (71.1°F).Heat index
In December, the average heat index is evaluated at a torrid 35°C (95°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In December, the average relative humidity is 76%.Rainfall
In Guacá Arriba, during December, the rain falls for 17.6 days and regularly aggregates up to 62mm (2.44") of precipitation. In Guacá Arriba, during the entire year, the rain falls for 217.9 days and collects up to 1377mm (54.21") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 36min of daylight.On the first day of December, sunrise is at 06:29 and sunset at 18:09. On the last day of the month, sunrise is at 06:44 and sunset at 18:22 EST.
Sunshine
In Guacá Arriba, Panama, the average sunshine in December is 9.3h.UV index
August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 during December translates into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Guacá Arriba, Panama
- Average high temperature in December: 29.6°C
The warmest month (with the highest average high temperature) is March (33°C).
The month with the lowest average high temperature is October (28.5°C).
- Average low temperature in December: 21.7°C
The month with the highest average low temperature is May (23.7°C).
The coldest month (with the lowest average low temperature) is January (21.3°C).
Average pressure in December
Guacá Arriba, Panama
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in December
Guacá Arriba, Panama
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest months (with the lowest average wind speed) are July and August (5.8km/h).
Average humidity in December
Guacá Arriba, Panama
- Average humidity in December: 76%
The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (62%).
Average rainfall in December
Guacá Arriba, Panama
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is October (221mm).
The driest month (with the least rainfall) is March (13mm).
Average rainfall days in December
Guacá Arriba, Panama
- Average rainfall days in December: 17.6 days
The month with the highest number of rainy days is October (26.8 days).
The month with the least rainy days is February (7.7 days).
Average daylight in December /
Average sunshine in December
Guacá Arriba, 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 18min
The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in December
Guacá Arriba, Panama
- Average sunshine days in December: 6.8 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is November (1.4 days).
Average UV index in December
Guacá Arriba, Panama
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July and September (UV index 7).
The months with the lowest UV index are August, October, November and December (UV index 6).
Average cloud cover in December
Guacá Arriba, Panama
- Average cloud cover in December: 23
The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in December
Guacá Arriba, Panama
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).





