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

April 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
April, the same as March, is another warm spring month in Havana, Cuba, with average temperature fluctuating between 20.9°C (69.6°F) and 28.6°C (83.5°F).
The ideal sea water temperature of 26.8°C (80.2°F) and only 3 rainfall days, with 53.7mm (2.1") of accumulated rainfall, make April the best time for swimming and other water activities.

Temperature

In Havana, the average high-temperature is practically the same as in March - a still warm 28.6°C (83.5°F). In April, in Havana, the average low-temperature is 20.9°C (69.6°F).

Heat index

In April, the average heat index is estimated at a tropical 32.2°C (90°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, pregnancy). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The least humid month in Havana is April, with an average relative humidity of 72%.

Rainfall

In Havana, Cuba, during 3 rainfall days, 53.7mm (2.1") 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, the average seawater temperature in April is 26.8°C (80.2°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In April, the average length of the day is 12.7h.

Sunshine

The average sunshine in Havana, Cuba, is 9h.

UV index

April through June, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an excessive health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in April in Havana?

In April, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 20.9°C (69.6°F). In April, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that combines air temperature and relative humidity, is appraised at 32.2°C (90°F).

What is the least humid month in Havana?

April is the least humid month in Havana, Cuba, with an average relative humidity of 72%.

What is the average humidity in April in Havana?

In April, the average relative humidity in Havana, Cuba, is 72%.

How many days does it rain in April in Havana?

In Havana, Cuba, during April, the rain falls for 3 days and regularly aggregates up to 53.7mm (2.1") of precipitation.

How warm is the water in April in Havana?

In Havana, the average seawater temperature in April is 26.8°C (80.2°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.

How many hours of daylight does Havana have in April?

The average length of the day in April in Havana is 12.7h.

How long on average sun shines in April in Havana?

The average sunshine in April in Havana, Cuba, is 9h.

When is the highest UV index in Havana?

April through June, with an average maximum UV index of 12, are months with the highest UV index in Havana, Cuba.

What is the UV index intensity in April in Havana?

The average daily maximum UV index in April in Havana is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Havana, Cuba
  • Average high temperature in April: 28.6°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 April: 20.9°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 April - Havana, Cuba
  • Average humidity in April: 72%

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

Average rainfall in April - Havana, Cuba
  • Average rainfall in April: 53.7mm

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 April - Havana, Cuba
  • Average rainfall days in April: 3 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 April - Havana, Cuba
  • Average sea temperature in April: 26.8°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 April / Average sunshine in April - Havana, Cuba
  • Average daylight in April: 12.7h

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 April: 9h

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 April - Havana, Cuba
  • Average UV index in April: 12

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).