December weather forecastLa Pena, Panama

December

Weather in December

December, the first month of the winter in La Pena, is a hot month, with an average temperature varying between 30.3°C (86.5°F) and 21.4°C (70.5°F).

Temperature

December's onset records an average high-temperature of a hot 30.3°C (86.5°F), a near match to November's 29.5°C (85.1°F). Throughout the month of December, La Pena expects an average low of 21.4°C (70.5°F).

Heat index

The average heat index in December is appraised at a blisteringly hot 40°C (104°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. 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', determines the feeling of heat when you account for the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In La Pena, the average relative humidity in December is 83%.

Rainfall

In La Pena, in December, it is raining for 20.6 days, with typically 121mm (4.76") of accumulated precipitation. In La Pena, during the entire year, the rain falls for 269.3 days and collects up to 2235mm (87.99") of precipitation.

Daylight

With an average of 11h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:23 and sunset at 18:03. On the last day of December, sunrise is at 06:37 and sunset at 18:17 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 in La Pena. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 during December translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The high-temperature during December is 30.3°C (86.5°F) and the low-temperature is 21.4°C (70.5°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 40°C (104°F).

In La Pena, the average relative humidity in December is 83%.

In December, the rain falls for 20.6 days. Throughout December, 121mm (4.76") of precipitation is accumulated.

With an average of 11h and 42min of daylight, December has the shortest days of the year.

The average day length in December is 11h and 40min.

On the first day of December, sunrise is at 06:23 and sunset at 18:03. On the last day of the month, sunrise is at 06:37 and sunset at 18:17 EST.

In December, the average sunshine duration is 8.8h.

July, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index.

In La Pena, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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
La Pena, 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).