April weather forecast
Rincon, PR

April presents itself as a slightly unpredictable month in Rincon, Puerto Rico, with an ascent in rainfall count to 2.17" (55mm). Frequent windy days become a tad less dominant, giving room for calmer weather spells. Inhabitants and visitors alike might witness increased sea temperatures paired with amplifying daylight hours, nurturing an enticing beach milieu. The sealing moment comes with the annual lowest values in sunlight hours, only nine a day, possibly contributing to April's unique freshness. Look forward to a twist of milder days and cooler nights, enabling a delightful mix of the season’s moods.

Temperature

April is marked by an average high-temperature of a still warm 81.5°F (27.5°C), almost identical to the preceding month. Rincon registers a gentle descent to an average nighttime low of 75.7°F (24.3°C) in April from its daytime highs.

Heat index

During April, the heat index is evaluated at a hot 86°F (30°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In April, the average relative humidity is 76%.

Rainfall

In April, the rain falls for 18.8 days. Throughout April, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 235.5 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

Ocean temperature

In April, the average ocean temperature is 80.4°F (26.9°C).
Note: For any water activity, having surface water temperatures from 77°F (25°C) to 84.2°F (29°C) is considered outstanding and highly delightful for lengthened periods.

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 6:50 pm AST.

Sunshine

In Rincon, Puerto Rico, the average sunshine in April is 9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during April leads to these advisories:
Resist extreme sun exposure. Guarding against solar damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Note! Reflective surfaces like sand and water heighten the UV radiation levels.