Havana
Cuba
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Havana, Cuba

The front yard of the Gran Teatro in Havana, Cuba, with a display of colored vintage cars
The front yard of the Gran Teatro in Havana, Cuba, with a display of colored vintage cars
The first month of the winter, December, is also a moderately hot month in Havana, Cuba, with temperature in the range of an average low of 19.5°C (67.1°F) and an average high of 26.5°C (79.7°F).

Temperature

In Havana, Cuba, the average high-temperature in December is essentially the same as in November - a still warm 26.5°C (79.7°F). In Havana, in December, the average low-temperature is 19.5°C (67.1°F).

Humidity

In Havana, Cuba, the average relative humidity is 75%.

Rainfall

In Havana, during 5 rainfall days, 57.6mm (2.3") of precipitation is typically accumulated. In Havana, during the entire year, the rain falls for 80 days and collects up to 1189.2mm (46.8") of precipitation.

Sea temperature

In Havana, Cuba, the average seawater temperature in December is 25.7°C (78.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

With an average of 10.7h of daylight, December has the shortest days of the year.

Sunshine

Months with the least sunshine in Havana are January, February, November and December, with an average of 7h of sunshine.

UV index

January and December, with an average maximum UV index of 6, are months with the lowest UV index in Havana, Cuba. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in December in Havana?

The average high-temperature, in December, in Havana, is 26.5°C (79.7°F), while the average low-temperature is 19.5°C (67.1°F).

What is the average humidity in December in Havana?

The average relative humidity in December in Havana, Cuba, is 75%.

How much does it rain in Havana in December?

In Havana, Cuba, in December, it is raining for 5 days, with typically 57.6mm (2.3") of accumulated precipitation.

How warm is the water in December in Havana?

In Havana, in December, the average water temperature is 25.7°C (78.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Havana?

December has the shortest days of the year in Havana, with an average of 10.7h of daylight.

How many hours of daylight does Havana have in December?

The average length of the day in December is 10.7h.

What is the month with the least sunshine in Havana?

Months with the least sunshine in Havana, Cuba, are January, February, November and December, with an average of 7h of sunshine.

How long on average sun shines in December in Havana?

In Havana, Cuba, the average sunshine in December is 7h.

When is the lowest UV index in Havana?

Months with the lowest UV index in Havana are January and December, with an average maximum UV index of 6.

What is the UV index intensity in December in Havana?

The average daily maximum UV index in December in Havana, Cuba, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in December - Havana, Cuba
  • Average high temperature in December: 26.5°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (25.8°C).

  • Average low temperature in December: 19.5°C

The month with the highest average low temperature is August (24.1°C).
Coldest months (with the lowest average low temperature) are January and February (18.6°C).

Average humidity in December - Havana, Cuba
  • Average humidity in December: 75%

The month with the highest relative humidity is October (80%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December - Havana, Cuba
  • Average rainfall in December: 57.6mm

The wettest month (with the highest rainfall) is June (182.3mm).
The driest month (with the lowest rainfall) is March (46.2mm).

Average rainfall days in December - Havana, Cuba
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is October (11 days).
Months with the lowest number of rainy days are March and April (3 days).

Average sea temperature in December - Havana, Cuba
  • Average sea temperature in December: 25.7°C

The best month for swimming (with the highest average sea temperature) is August (30.2°C).
The coldest month (with the lowest average sea temperature) is January (24.7°C).

Average daylight in December / Average sunshine in December - Havana, Cuba
  • Average daylight in December: 10.7h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.7h).

  • Average sunshine in December: 7h

The month with most sunshine is September (Average sunshine: 10h).
Months with least sunshine are January, February, November and December (Average sunshine: 7).

Average UV index in December - Havana, Cuba
  • Average UV index in December: 6

Months with the highest UV index are April, May and June (UV index 12).
Months with the lowest UV index are January and December (UV index 6).