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Carolina Weather in April

During April, Carolina experiences high daytime temperatures of 29°C (84°F) and cooler nights around 23°C (73°F). Expect quite a bit of rainfall. Around 93 mm (3.7 in) is typical.

Rainfall in Carolina in April

Expect around 14 days of rain based on historical data, with 93 mm (3.7 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Carolina in April

April is a perfect month in Carolina, with 29°C (84°F) during the day and 23°C (73°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 23°C (73°F), which is comfortable for most people.

Sunshine in Carolina in April

Expect a lot of sunshine this month, with about 268 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Carolina in April

Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in April

At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If you're a fan of comfortable temperatures and drier conditions, April is a great time to visit.

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For a detailed overview over the year and the best time to visit Puerto Rico, check out our Carolina's climate page.

Carolina Temperature in April

Min TemperatureMin Temperature 23°C (73°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Water TemperatureWater Temperature 27°C (81°F) *  
Chance of RainChance of Rain 46%  
PrecipitationPrecipitation 93 mm (3.7 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 71% *  
WindspeedWindspeed 3 m/s (6 knots) *  
SunshineSunshine 268 hours *  
Percentage SunshinePercentage Sunshine 71% *  
* Data from: San Juan, Puerto Rico (7 KM, 4 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Carolina typically stay consistent throughout April, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in April

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather for Carolina in April

Browse day-by-day weather records for Carolina spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Carolina historical weather extremes in April

According to our 50 years of weather records for Carolina, the following extremes were recorded between 1976 and 2026.

  • The hottest April day on record in Carolina reached 35°C (95°F) (April 17, 1983).
  • The coldest April day was on April 23, 2007, with a maximum of 25°C (77°F).
  • Carolina registered its coldest April night on April 1, 1976, with temperatures dropping to 19°C (66°F).

Best Places in Puerto Rico in April

Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in April →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Carolina in April

Warm temperatures in April make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Carolina in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Carolina's climate page.

More climate data for Carolina