June weather forecast
Rio San Juan, Dominican Republic

Weather in June

The first month of the summer, June, is also a hot month in Rio San Juan, Dominican Republic, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 22°C (71.6°F).

Temperature

The warmest months are June through September, with an average high-temperature of 32°C (89.6°F).

Rainfall

In Rio San Juan, it is raining for 13 days, with typically 108mm (4.25") of accumulated precipitation. In Rio San Juan, Dominican Republic, during the entire year, the rain falls for 162 days and collects up to 1895mm (74.61") of precipitation.

Sea temperature

In June, the average sea temperature in Rio San Juan is 27.9°C (82.2°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

With an average of 13h and 18min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 06:00 and sunset at 19:15. On the last day of the month, sunrise is at 06:04 and sunset at 19:23 AST.

Sunshine

June through August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

March through August, with an average maximum UV index of 12, are months with the highest UV index in Rio San Juan. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: In June, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What are the warmest months in Rio San Juan?

Warmest months in Rio San Juan are June through September, with an average high-temperature of 32°C (89.6°F).

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

In Rio San Juan, Dominican Republic, in June, during 13 rainfall days, 108mm (4.25") of precipitation is typically accumulated.

What is the sea water temperature in June in Rio San Juan?

In Rio San Juan, Dominican Republic, the average seawater temperature in June is 27.9°C (82.2°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.

When are the longest days in Rio San Juan?

June has the longest days of the year, with an average of 13h and 18min of daylight.

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

In Rio San Juan, Dominican Republic, the average day length in June is 13h and 18min.

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

On the first day of June, sunrise is at 06:00 and sunset at 19:15. On the last day of the month, sunrise is at 06:04 and sunset at 19:23 AST.

What are the months with the most sunshine in Rio San Juan?

The months with the most sunshine in Rio San Juan are June through August, with an average of 8h of sunshine.

How long on average sun shines in June in Rio San Juan?

The average sunshine duration in June in Rio San Juan, Dominican Republic, is 8h.

What is the month 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.

What is the UV index intensity in June in Rio San Juan?

In Rio San Juan, Dominican Republic, the average daily maximum UV index in June is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unsafe exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in June
Rio San Juan, Dominican Republic

Average temperature in June - Rio San Juan, Dominican Republic
  • Average high temperature in June: 32°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 June: 22°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 June
Rio San Juan, Dominican Republic

Average rainfall in June - Rio San Juan, Dominican Republic
  • Average rainfall in June: 108mm

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 June
Rio San Juan, Dominican Republic

Average rainfall days in June - Rio San Juan, Dominican Republic
  • Average rainfall days in June: 13 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 June
Rio San Juan, Dominican Republic

Average sea temperature in June - Rio San Juan, Dominican Republic
  • Average sea temperature in June: 27.9°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 June /
Average sunshine in June
Rio San Juan, Dominican Republic

Average daylight in June / Average sunshine in June - Rio San Juan, Dominican Republic
  • Average daylight in June: 13h and 18min

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 June: 8h

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: 6h).

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Average UV index in June
Rio San Juan, Dominican Republic

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