April weather forecast
Cabo Rojo, PR

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Weather in April

Cabo Rojo continues to maintain its pattern in April. The city continues to exhibit weather akin to the previous month, fostering the stability in the weather conditions of the city. The mild, consistent climate makes way for people to plan their activities without concern for major weather disruptions.

Temperature

As Cabo Rojo transitions from March to April, the average high-temperatures adjust to a still moderately hot 82.9°F (28.3°C), nearly the same as the previous 81.5°F (27.5°C). The April average low temperature, marginally lower than the daytime high, records at a still moderately hot 74.8°F (23.8°C).

Heat index

For April, the heat index is calculated to be a hot 89.6°F (32°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In Cabo Rojo, the average relative humidity in April is 75%.

Rainfall

In April, the rain falls for 19.8 days. Throughout April, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 235 rainfall days, and 25.55" (649mm) of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 34min.
On the first day of April, sunrise is at 6:22 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:49 pm AST.

Sunshine

The average sunshine in April is 9.1h.

UV index

March through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 7 during April translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in April?

In Cabo Rojo, in April, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 74.8°F (23.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in April is calculated to be 89.6°F (32°C).

What is the average humidity in April?

The average relative humidity in April is 75%.

How much does it rain in April?

In Cabo Rojo, in April, during 19.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

What is the average length of the day in April?

In Cabo Rojo, the average day length in April is 12h and 34min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:22 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:49 pm AST.

How many hours of sunshine does Cabo Rojo have in April?

The average sunshine duration in April is 9.1h.

When is the highest UV index?

The months with the highest UV index are March through November, with an average maximum UV index of 7.

What is the UV index reading in April?

In Cabo Rojo, the average daily maximum UV index in April is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Cabo Rojo, PR

Average temperature in April - Cabo Rojo, PR
  • Average high temperature in April: 82.9°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is January (81.3°F).

  • Average low temperature in April: 74.8°F

The months with the highest average low temperature are July and August (78.8°F).
The coldest month (with the lowest average low temperature) is February (73.4°F).

Average pressure in April
Cabo Rojo, PR

Average pressure in April - Cabo Rojo, PR
  • Average pressure in April: 29.98"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is October (29.89"Hg).

Average wind speed in April
Cabo Rojo, PR

Average wind speed in April - Cabo Rojo, PR
  • Average wind speed in April: 8.1mph

The windiest month (with the highest average wind speed) is July (8.7mph).
The calmest months (with the lowest average wind speed) are October and November (7mph).

Average humidity in April
Cabo Rojo, PR

Average humidity in April - Cabo Rojo, PR
  • Average humidity in April: 75%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is March (74%).

Average rainfall in April
Cabo Rojo, PR

Average rainfall in April - Cabo Rojo, PR
  • Average rainfall in April: 1.69"

The wettest month (with the highest rainfall) is September (3.58").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in April
Cabo Rojo, PR

Average rainfall days in April - Cabo Rojo, PR
  • Average rainfall days in April: 19.8 days

The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (13.5 days).

Average daylight in April /
Average sunshine in April
Cabo Rojo, PR

Average daylight in April / Average sunshine in April - Cabo Rojo, PR
  • Average daylight in April: 12h and 4min

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 6min).

  • Average sunshine in April: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

Average sunshine days in April
Cabo Rojo, PR

Average sunshine days in April - Cabo Rojo, PR
  • Average sunshine days in April: 7 days

The month with the most sunshine days is January (13.5 days).
The month with the least sunshine days is May (4.7 days).

Average UV index in April
Cabo Rojo, PR

Average UV index in April - Cabo Rojo, PR
  • Average UV index in April: 7

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

Average cloud cover in April
Cabo Rojo, PR

Average cloud cover in April - Cabo Rojo, PR
  • Average cloud cover in April: 25

The month with the most cloud cover is May (Cloud cover 28).
The months with the least cloud cover are January, February and December (Cloud cover 20).

Average visibility in April
Cabo Rojo, PR

Average visibility in April - Cabo Rojo, 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).

Cabo Rojo, Puerto Rico, USA

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