December weather forecast
Ancón, Panama

December

Weather in December

December, the first month of the winter in Ancón, is still a warm month, with an average temperature ranging between max 28.8°C (83.8°F) and min 24°C (75.2°F).

Temperature

The transition into December shows a subtle variation to a still warm 28.8°C (83.8°F) from November's 28.6°C (83.5°F) in the average high-temperature. December is characterized by a steady nighttime low-temperature of 24°C (75.2°F).

Heat index

The heat index value during December is appraised at a sweltering 35°C (95°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like 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 extremely vital to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Ancón, the average relative humidity in December is 85%.

Rainfall

In Ancón, in December, during 26.4 rainfall days, 125mm (4.92") of precipitation is typically accumulated. Throughout the year, there are 294.6 rainfall days, and 1899mm (74.76") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 06:18 and sunset at 17:56. On the last day of December, sunrise is at 06:33 and sunset at 18:09 EST.

Sunshine

In Ancón, the average sunshine in December is 7.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 7 suggests these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

How hot is December?
The high-temperature, in December, in Ancón, is 28.8°C (83.8°F), while the low-temperature averages to 24°C (75.2°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 35°C (95°F).
What is the average humidity in December?
In December, the average relative humidity is 85%.
How much does it rain in December?
In Ancón, in December, it is raining for 26.4 days, with typically 125mm (4.92") of accumulated precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 11h and 36min of daylight.
What is the average length of the day in December?
The average day length in December is 11h and 37min.
When are sunrise and sunset in December?
On the first day of December, sunrise is at 06:18 and sunset at 17:56. On the last day of the month, sunrise is at 06:33 and sunset at 18:09 EST.
How long on average sun shines in December in Ancón?
In Ancón, the average sunshine duration in December is 7.3h.
When is the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
How high is the UV index in December in Ancón?
In Ancón, the average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Ancón, Panama
Average temperature in December
Ancón, Panama
  • Average high temperature in December: 28.8°C

The warmest month (with the highest average high temperature) is April (30.5°C).
The month with the lowest average high temperature is November (28.6°C).

  • Average low temperature in December: 24°C

The month with the highest average low temperature is June (25.2°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).

Average pressure in December - Ancón, Panama
Average pressure in December
Ancón, Panama
  • Average pressure in December: 1010mbar

The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).

Average wind speed in December - Ancón, Panama
Average wind speed in December
Ancón, Panama
  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).

Average humidity in December - Ancón, Panama
Average humidity in December
Ancón, Panama
  • Average humidity in December: 85%

The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (77%).

Average rainfall in December - Ancón, Panama
Average rainfall in December
Ancón, Panama
  • Average rainfall in December: 125mm

The wettest month (with the highest rainfall) is July (269mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in December - Ancón, Panama
Average rainfall days in December
Ancón, Panama
  • Average rainfall days in December: 26.4 days

The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is February (11.3 days).

Average daylight in December / Average sunshine in December - Ancón, Panama
Average daylight in December /
Average sunshine in December
Ancón, Panama
  • Average daylight in December: 11h and 4min

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: 7h and 2min

The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).

Average sunshine days in December - Ancón, Panama
Average sunshine days in December
Ancón, Panama
  • Average sunshine days in December: 2.2 days

The month with the most sunshine days is March (11.3 days).
The months with the least sunshine days are July and November (0.4 days).

Average UV index in December - Ancón, Panama
Average UV index in December
Ancón, Panama
  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in December - Ancón, Panama
Average cloud cover in December
Ancón, Panama
  • Average cloud cover in December: 47

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 39).

Average visibility in December - Ancón, Panama
Average visibility in December
Ancón, Panama
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are May, June, July, August, September, October, November and December (9km).

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