April weather forecast
Juana Díaz, PR

Weather in April

April, the same as March, is another warm spring month in Juana Díaz, Puerto Rico, with an average temperature fluctuating between 72.1°F (22.3°C) and 82.8°F (28.2°C).

Temperature

In April, the average high-temperature is practically the same as in March - a still warm 82.8°F (28.2°C). The average low-temperature, in Juana Díaz, is 72.1°F (22.3°C).

Heat index

The average heat index in April is calculated to be a hot 89.8°F (32.1°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, differences in body mass, height, and shape, pregnancy), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Juana Díaz, Puerto Rico, the average relative humidity in April is 77%.

Rainfall

In Juana Díaz, Puerto Rico, during April, the rain falls for 21.8 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 249.1 rainfall days, and 28.82" (732mm) of precipitation is accumulated.

Ocean temperature

In Juana Díaz, the average seawater temperature in April is 80.8°F (27.1°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In April, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 6:20 am and sunset at 6:39 pm. On the last day of April, sunrise is at 5:59 am and sunset at 6:46 pm AST.

Sunshine

In April, the average sunshine in Juana Díaz is 8.8h.

UV index

January through April, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Juana Díaz. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Juana Díaz?

In Juana Díaz, Puerto Rico, in April, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 72.1°F (22.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in April is calculated to be 89.8°F (32.1°C).

What is the average humidity in April in Juana Díaz?

The average relative humidity in April in Juana Díaz, Puerto Rico, is 77%.

How many days does it rain in April in Juana Díaz?

In April, in Juana Díaz, Puerto Rico, the rain falls for 21.8 days. Throughout April, 1.57" (40mm) of precipitation is accumulated.

How warm is the water in April in Juana Díaz?

In Juana Díaz, Puerto Rico, the average seawater temperature in April is 80.8°F (27.1°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in April in Juana Díaz?

The average day length in April is 12h and 34min.

What time are sunrise and sunset in April in Juana Díaz?

In April, on the first day of the month, sunrise is at 6:20 am and sunset at 6:39 pm. On the last day of the month, in Juana Díaz, Puerto Rico, sunrise is at 5:59 am and sunset at 6:46 pm AST.

How long on average sun shines in April in Juana Díaz?

In April, the average sunshine duration in Juana Díaz is 8.8h.

When is the lowest UV index in Juana Díaz?

January through April, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Juana Díaz, Puerto Rico.

What is the UV index reading in April in Juana Díaz?

In Juana Díaz, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Juana Díaz, PR

Average temperature in April - Juana Díaz, PR
  • Average high temperature in April: 82.8°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (81°F).

  • Average low temperature in April: 72.1°F

The month with the highest average low temperature is August (76.6°F).
The coldest months (with the lowest average low temperature) are February and March (70.9°F).

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Average pressure in April
Juana Díaz, PR

Average pressure in April - Juana Díaz, PR
  • Average pressure in April: 29.98"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The months with the lowest atmospheric pressure are October and November (29.9"Hg).

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Average wind speed in April
Juana Díaz, PR

Average wind speed in April - Juana Díaz, PR
  • Average wind speed in April: 6.9mph

The windiest month (with the highest average wind speed) is July (8mph).
The calmest month (with the lowest average wind speed) is November (5.5mph).

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Average humidity in April
Juana Díaz, PR

Average humidity in April - Juana Díaz, PR
  • Average humidity in April: 77%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is March (76%).

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Average rainfall in April
Juana Díaz, PR

Average rainfall in April - Juana Díaz, PR
  • Average rainfall in April: 1.57"

The wettest month (with the highest rainfall) is September (4.45").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in April
Juana Díaz, PR

Average rainfall days in April - Juana Díaz, PR
  • Average rainfall days in April: 21.8 days

The month with the highest number of rainy days is October (24.8 days).
The month with the least rainy days is February (15 days).

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Average sea temperature in April
Juana Díaz, PR

Average sea temperature in April - Juana Díaz, PR
  • Average sea temperature in April: 80.8°F

The best month for swimming (with the highest average sea temperature) is September (85.3°F).
The coldest month (with the lowest average sea temperature) is March (79.3°F).

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Average daylight in April /
Average sunshine in April
Juana Díaz, PR

Average daylight in April / Average sunshine in April - Juana Díaz, PR
  • Average daylight in April: 12h and 34min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 4min).

  • Average sunshine in April: 8h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

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Average sunshine days in April
Juana Díaz, PR

Average sunshine days in April - Juana Díaz, PR
  • Average sunshine days in April: 4.7 days

The month with the most sunshine days is March (7.6 days).
The month with the least sunshine days is October (2.6 days).

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Average UV index in April
Juana Díaz, PR

Average UV index in April - Juana Díaz, PR
  • Average UV index in April: 6

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

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Average cloud cover in April
Juana Díaz, PR

Average cloud cover in April - Juana Díaz, PR
  • Average cloud cover in April: 29

The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is February (Cloud cover 25).

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Average visibility in April
Juana Díaz, PR

Average visibility in April - Juana Díaz, PR
  • Average visibility in April: 6mi

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

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