December weather forecastPerico, Cuba

December

Weather in December

The first month of the winter, December, is still a warm month in Perico, Cuba, with an average temperature ranging between min 19.3°C (66.7°F) and max 27.4°C (81.3°F).

Temperature

Shifting into December, Perico records an average high-temperature of a still warm 27.4°C (81.3°F), presenting minor fluctuations compared to the previous month. During December, Perico records a consistent average nighttime temperature of 19.3°C (66.7°F).

Heat index

The heat index value for December is evaluated at a hot 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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 December, the average relative humidity in Perico is 81%.

Rainfall

In Perico, Cuba, in December, during 9.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 181 rainfall days, and 640mm (25.2") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 48min of daylight.
On the first day of the month, sunrise is at 06:48 and sunset at 17:38. On the last day of December, in Perico, sunrise is at 07:04 and sunset at 17:50 CST.

Sunshine

In Perico, the average sunshine in December is 6.6h.

UV index

January through March, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in December leads to these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In December, in Perico, the average high-temperature is 27.4°C (81.3°F), and the average low-temperature is 19.3°C (66.7°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 31°C (87.8°F).

The average relative humidity in December in Perico is 81%.

In Perico, Cuba, in December, during 9.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

With an average of 10h and 48min of daylight, December has the shortest days of the year in Perico.

The average day length in December is 10h and 46min.

On the first day of December in Perico, sunrise is at 06:48 and sunset at 17:38. On the last day of the month, sunrise is at 07:04 and sunset at 17:50 CST.

In December, the average sunshine duration in Perico is 6.6h.

January through March, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Perico.

In Perico, Cuba, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Perico, Cuba

  • Average high temperature in December: 27.4°C

The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (26.2°C).

  • Average low temperature in December: 19.3°C

The month with the highest average low temperature is August (24°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in December
Perico, Cuba

  • Average pressure in December: 1017.1mbar

The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).

Average wind speed in December
Perico, Cuba

  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is September (7.6km/h).

Average humidity in December
Perico, Cuba

  • Average humidity in December: 81%

The months with the highest relative humidity are September and October (82%).
The months with the lowest relative humidity are March and April (70%).

Average rainfall in December
Perico, Cuba

  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is July (99mm).
The driest month (with the least rainfall) is March (12mm).

Average rainfall days in December
Perico, Cuba

  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is March (8.3 days).

Average daylight in December /
Average sunshine in December
Perico, Cuba

  • Average daylight in December: 10h and 48min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in December: 6h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in December
Perico, Cuba

  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is March (21.3 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in December
Perico, Cuba

  • Average UV index in December: 6

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 6).

Average cloud cover in December
Perico, Cuba

  • Average cloud cover in December: 33

The months with the most cloud cover are January and October (Cloud cover 36).
The month with the least cloud cover is March (Cloud cover 24).

Average visibility in December
Perico, Cuba

  • Average visibility in December: 8km

The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, September, October and December (8km).