April weather forecast
Rio San Juan, Dominican Republic

Weather in April

April is a hot spring month in Rio San Juan, Dominican Republic, with an average temperature fluctuating between 30°C (86°F) and 20°C (68°F).

Temperature

In April, the average high-temperature is practically the same as in March - a tropical 30°C (86°F). The average low-temperature, in Rio San Juan, is 20°C (68°F).

Rainfall

In Rio San Juan, Dominican Republic, during 10 rainfall days, 152mm (5.98") of precipitation is typically accumulated. In Rio San Juan, during the entire year, the rain falls for 162 days and collects up to 1895mm (74.61") of precipitation.

Sea temperature

In April, the average sea temperature in Rio San Juan is 26.3°C (79.3°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

The average length of the day in April is 12h and 37min.
On the first day of April, sunrise is at 06:33 and sunset at 18:54. On the last day of the month, sunrise is at 06:11 and sunset at 19:03 AST.

Sunshine

The average sunshine in April is 7h.

UV index

March through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 12 in April transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. 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.
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FAQ

How much does it rain in Rio San Juan in April?

In April, in Rio San Juan, the rain falls for 10 days. Throughout April, 152mm (5.98") of precipitation is accumulated.

How warm is the water in April in Rio San Juan?

In Rio San Juan, Dominican Republic, in April, the average water temperature is 26.3°C (79.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Rio San Juan have in April?

In April, the average day length in Rio San Juan, Dominican Republic, is 12h and 37min.

When is the sunrise / sunset in April in Rio San Juan?

On the first day of April in Rio San Juan, sunrise is at 06:33 and sunset at 18:54. On the last day of the month, sunrise is at 06:11 and sunset at 19:03 AST.

How many hours of sunshine does Rio San Juan have in April?

The average sunshine duration in April is 7h.

What are the months with the highest UV index in Rio San Juan?

March through August, with an average maximum UV index of 12, are months with the highest UV index in Rio San Juan, Dominican Republic.

How high is the UV index in April in Rio San Juan?

The average daily maximum UV index in April in Rio San Juan, Dominican Republic, is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from exposure to Sun's UV rays.

Average temperature in April
Rio San Juan, Dominican Republic

Average temperature in April - Rio San Juan, Dominican Republic
  • Average high temperature in April: 30°C

The warmest months (with the highest average high temperature) are June, July, August and September (32°C).
The months with the lowest average high temperature are January, February and December (28°C).

  • Average low temperature in April: 20°C

The months with the highest average low temperature are June, July, August and September (22°C).
The coldest months (with the lowest average low temperature) are January, February and March (19°C).

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Average rainfall in April
Rio San Juan, Dominican Republic

Average rainfall in April - Rio San Juan, Dominican Republic
  • Average rainfall in April: 152mm

The wettest month (with the highest rainfall) is November (268mm).
The driest month (with the least rainfall) is February (103mm).

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Average rainfall days in April
Rio San Juan, Dominican Republic

Average rainfall days in April - Rio San Juan, Dominican Republic
  • Average rainfall days in April: 10 days

The months with the highest number of rainy days are August and October (16 days).
The month with the least rainy days is April (10 days).

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Average sea temperature in April
Rio San Juan, Dominican Republic

Average sea temperature in April - Rio San Juan, Dominican Republic
  • Average sea temperature in April: 26.3°C

The best month for swimming (with the highest average sea temperature) is September (29.2°C).
The coldest month (with the lowest average sea temperature) is February (25.7°C).

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Average daylight in April /
Average sunshine in April
Rio San Juan, Dominican Republic

Average daylight in April / Average sunshine in April - Rio San Juan, Dominican Republic
  • Average daylight in April: 12h and 37min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 58min).

  • Average sunshine in April: 7h

The months with the most sunshine are June, July and August (Average sunshine: 8h).
The months with the least sunshine are November and December (Average sunshine: 6).

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Average UV index in April
Rio San Juan, Dominican Republic

Average UV index in April - Rio San Juan, Dominican Republic
  • Average UV index in April: 12

The months with the highest UV index are March, April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 7).

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