December weather forecastLos Anastacios, Panama

December

Weather in December

December, the first month of the winter in Los Anastacios, is also a moderately hot month, with an average temperature ranging between min 22°C (71.6°F) and max 29°C (84.2°F).

Temperature

The shift into December reveals an average high-temperature of a still moderately hot 29°C (84.2°F), closely mirroring November's climate. Los Anastacios reports a consistent average low-temperature of 22°C (71.6°F) throughout December nights.

Heat index

In December, the heat index is appraised at a tropical 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In Los Anastacios, Panama, the average relative humidity in December is 75%.

Rainfall

In Los Anastacios, in December, during 15.8 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Los Anastacios, during the entire year, the rain falls for 239.3 days and collects up to 1487mm (58.54") of precipitation.

Daylight

With an average of 11h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:29 and sunset at 18:08. On the last day of the month, sunrise is at 06:43 and sunset at 18:22 EST.

Sunshine

The average sunshine in December is 9.3h.

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 value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in December translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

In December, the average high-temperature and low-temperature are 29°C (84.2°F) and 22°C (71.6°F) respectively. In December, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 34°C (93.2°F).

In December, the average relative humidity is 75%.

In Los Anastacios, in December, during 15.8 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

The month with the shortest days is December, with an average of 11h and 36min of daylight.

The average day length in December in Los Anastacios is 11h and 38min.

In December, on the first day of the month, sunrise is at 06:29 and sunset at 18:08. On the last day of the month, in Los Anastacios, sunrise is at 06:43 and sunset at 18:22 EST.

The average sunshine duration in December is 9.3h.

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

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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
Los Anastacios, Panama

  • Average high temperature in December: 29°C

The warmest month (with the highest average high temperature) is March (32.3°C).
The month with the lowest average high temperature is October (27.9°C).

  • Average low temperature in December: 22°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 (21.7°C).

Average pressure in December
Los Anastacios, Panama

  • Average pressure in December: 1010.9mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in December
Los Anastacios, Panama

  • Average wind speed in December: 8km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Los Anastacios, Panama

  • Average humidity in December: 75%

The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (62%).

Average rainfall in December
Los Anastacios, Panama

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is October (269mm).
The driest month (with the least rainfall) is March (9mm).

Average rainfall days in December
Los Anastacios, Panama

  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is February (5.6 days).

Average daylight in December /
Average sunshine in December
Los Anastacios, 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 month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).

Average sunshine days in December
Los Anastacios, Panama

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is October (0.7 days).

Average UV index in December
Los Anastacios, 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
Los Anastacios, Panama

  • Average cloud cover in December: 23

The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).

Average visibility in December
Los Anastacios, 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).