June weather forecast
Arroyo, PR

Weather in June

The first month of the summer, June, is also a moderately hot month in Arroyo, Puerto Rico, with an average temperature varying between 75.9°F (24.4°C) and 84.4°F (29.1°C).

Temperature

In June, the average high-temperature is practically the same as in May - a still warm 84.4°F (29.1°C). The average low-temperature, in Arroyo, is 75.9°F (24.4°C).

Heat index

In June, the average heat index is evaluated at a tropical 94.6°F (34.8°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, metabolic differences, clothing, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Arroyo, the average relative humidity in June is 79%.

Rainfall

In June, the rain falls for 19.8 days. Throughout June, 1.85" (47mm) of precipitation is accumulated. In Arroyo, during the entire year, the rain falls for 255.3 days and collects up to 29.41" (747mm) of precipitation.

Ocean temperature

In Arroyo, the average seawater temperature in June is 83.1°F (28.4°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

June has the longest days of the year in Arroyo, with an average of 13h and 11min of daylight.
On the first day of the month, sunrise is at 5:47 am and sunset at 6:56 pm. On the last day of June, in Arroyo, sunrise is at 5:52 am and sunset at 7:03 pm AST.

Sunshine

With an average of 10.4h of sunshine, June has the most sunshine of the year in Arroyo.

UV index

The months with the highest UV index in Arroyo are May through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in June in Arroyo?

In June, in Arroyo, Puerto Rico, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 75.9°F (24.4°C). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 94.6°F (34.8°C).

What is the average humidity in June in Arroyo?

In Arroyo, Puerto Rico, the average relative humidity in June is 79%.

How many days does it rain in June in Arroyo?

In June, in Arroyo, Puerto Rico, the rain falls for 19.8 days. Throughout June, 1.85" (47mm) of precipitation is accumulated.

What is the ocean temperature in June in Arroyo?

In Arroyo, in June, the average water temperature is 83.1°F (28.4°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Arroyo?

With an average of 13h and 11min of daylight, June has the longest days of the year in Arroyo, Puerto Rico.

What is the average length of the day in June in Arroyo?

In June, the average day length in Arroyo, Puerto Rico, is 13h and 11min.

What time are sunrise and sunset in June in Arroyo?

In June, on the first day of the month, sunrise is at 5:47 am and sunset at 6:56 pm. On the last day of the month, in Arroyo, Puerto Rico, sunrise is at 5:52 am and sunset at 7:03 pm AST.

What month has the most sunshine in Arroyo?

June has the most sunshine of the year in Arroyo, Puerto Rico, with an average of 10.4h of sunshine.

How many hours of sunshine does Arroyo have in June?

The average sunshine duration in June in Arroyo, Puerto Rico, is 10.4h.

When is the highest UV index in Arroyo?

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

What is the UV index intensity in June in Arroyo?

In June, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Average temperature in June
Arroyo, PR

Average temperature in June - Arroyo, PR
  • Average high temperature in June: 84.4°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (79.9°F).

  • Average low temperature in June: 75.9°F

The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is January (71.4°F).

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Average pressure in June
Arroyo, PR

Average pressure in June - Arroyo, PR
  • Average pressure in June: 30"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).

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Average wind speed in June
Arroyo, PR

Average wind speed in June - Arroyo, PR
  • Average wind speed in June: 7.9mph

The windiest month (with the highest average wind speed) is July (8.6mph).
The calmest month (with the lowest average wind speed) is October (6mph).

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Average humidity in June
Arroyo, PR

Average humidity in June - Arroyo, PR
  • Average humidity in June: 79%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is March (77%).

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Average rainfall in June
Arroyo, PR

Average rainfall in June - Arroyo, PR
  • Average rainfall in June: 1.85"

The wettest month (with the highest rainfall) is September (4.29").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in June
Arroyo, PR

Average rainfall days in June - Arroyo, PR
  • Average rainfall days in June: 19.8 days

The months with the highest number of rainy days are May and October (25.3 days).
The month with the least rainy days is February (15.4 days).

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Average sea temperature in June
Arroyo, PR

Average sea temperature in June - Arroyo, PR
  • Average sea temperature in June: 83.2°F

The best month for swimming (with the highest average sea temperature) is September (85.4°F).
The coldest months (with the lowest average sea temperature) are February and March (79.3°F).

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Average daylight in June /
Average sunshine in June
Arroyo, PR

Average daylight in June / Average sunshine in June - Arroyo, PR
  • Average daylight in June: 13h and 11min

The month with the longest days is June (Average daylight: 13h and 11min).
The month with the shortest days is December (Average daylight: 11h and 4min).

  • Average sunshine in June: 10h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in June
Arroyo, PR

Average sunshine days in June - Arroyo, PR
  • Average sunshine days in June: 4.8 days

The month with the most sunshine days is January (8.8 days).
The month with the least sunshine days is May (2.7 days).

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Average UV index in June
Arroyo, PR

Average UV index in June - Arroyo, PR
  • Average UV index in June: 7

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

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Average cloud cover in June
Arroyo, PR

Average cloud cover in June - Arroyo, PR
  • Average cloud cover in June: 39

The months with the most cloud cover are May and July (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 31).

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Average visibility in June
Arroyo, PR

Average visibility in June - Arroyo, PR
  • Average visibility in June: 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).

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