Climate and monthly weather forecast
Juana Díaz, PR

Weather in January

January, the same as December, is a moderately hot winter month in Juana Díaz, Puerto Rico, with an average temperature fluctuating between 81°F (27.2°C) and 71.2°F (21.8°C). January is the coldest month, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 71.2°F (21.8°C). The average heat index in January is calculated to be a tropical 86.2°F (30.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderately hot month in Juana Díaz, Puerto Rico, with an average temperature varying between 81.5°F (27.5°C) and 70.9°F (21.6°C). In Juana Díaz, the average high-temperature in February is almost the same as in January - a still warm 81.5°F (27.5°C). Weather in February »

Weather in March

The first month of the spring, March, is still a warm month in Juana Díaz, Puerto Rico, with an average temperature ranging between min 70.9°F (21.6°C) and max 82°F (27.8°C). In Juana Díaz, the average high-temperature in March is almost the same as in February - a still moderately hot 82°F (27.8°C). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Juana Díaz, Puerto Rico, with an average temperature fluctuating between 72.1°F (22.3°C) and 82.8°F (28.2°C). In April, the average high-temperature is practically the same as in March - a still warm 82.8°F (28.2°C). Weather in April »

Weather in May

May, the last month of the spring in Juana Díaz, is also a moderately hot month, with temperature in the range of an average low of 74.1°F (23.4°C) and an average high of 84.4°F (29.1°C). In Juana Díaz, the average high-temperature in May is almost the same as in April - a still moderately hot 84.4°F (29.1°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Juana Díaz, Puerto Rico, with an average temperature fluctuating between 85.5°F (29.7°C) and 75.7°F (24.3°C). In June, the average high-temperature is relatively the same as in May - a still warm 85.5°F (29.7°C). Weather in June »

Weather in July

July is a tropical summer month in Juana Díaz, Puerto Rico, with an average temperature ranging between max 86.2°F (30.1°C) and min 75.9°F (24.4°C). In July, the average high-temperature is relatively the same as in June - a hot 86.2°F (30.1°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Juana Díaz, Puerto Rico, with an average temperature varying between 86.5°F (30.3°C) and 76.6°F (24.8°C). August is the warmest month, with an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 76.6°F (24.8°C). The average heat index in August is calculated to be a torrid 100.4°F (38°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Juana Díaz, Puerto Rico, with an average temperature varying between 75.7°F (24.3°C) and 85.8°F (29.9°C). In Juana Díaz, the average high-temperature in September is almost the same as in August - a moderately hot 85.8°F (29.9°C). Weather in September »

Weather in October

October, like September, in Juana Díaz, Puerto Rico, is a moderately hot autumn month, with temperature in the range of an average low of 75.9°F (24.4°C) and an average high of 84.7°F (29.3°C). In October, the average high-temperature is essentially the same as in September - a still moderately hot 84.7°F (29.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Juana Díaz, Puerto Rico, with an average temperature fluctuating between 74.5°F (23.6°C) and 83.7°F (28.7°C). In November, the average high-temperature is essentially the same as in October - a still moderately hot 83.7°F (28.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a warm month in Juana Díaz, Puerto Rico, with temperature in the range of an average low of 72.7°F (22.6°C) and an average high of 82°F (27.8°C). In Juana Díaz, the average high-temperature in December is essentially the same as in November - a still warm 82°F (27.8°C). Weather in December »
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FAQ

What is the coldest month in Juana Díaz?

The coldest month in Juana Díaz is January, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 71.2°F (21.8°C).

How many days does it rain in Juana Díaz?

Throughout the year, in Juana Díaz, Puerto Rico, there are 249.1 rainfall days, and 28.82" (732mm) of precipitation is accumulated.

When is the lowest UV index in Juana Díaz?

January through April, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Juana Díaz.

What is the driest month in Juana Díaz?

The month with the least rainfall is February, when the rain falls for 15 days and typically collects 0.83" (21mm) of precipitation.

What months are the ocean coldest in Juana Díaz?

February and March, with an average ocean temperature of 79.3°F (26.3°C), are months with the coldest seawater in Juana Díaz, Puerto Rico.

What is the least humid month in Juana Díaz?

With an average relative humidity of 76%, March is the least humid month.

What is the month with the highest UV index in Juana Díaz?

The months with the highest UV index in Juana Díaz, Puerto Rico, are May through October, with an average maximum UV index of 7.

When are the longest days in Juana Díaz?

With an average of 13h and 12min of daylight, June has the longest days of the year.

What month has the most sunshine in Juana Díaz?

June has the most sunshine of the year, with an average of 10.9h of sunshine.

What is the warmest month in Juana Díaz?

With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 76.6°F (24.8°C), August is the warmest month.

What is the rainiest month in Juana Díaz?

September is the month with the most rainfall in Juana Díaz. Rain falls for 22.7 days and accumulates 4.45" (113mm) of precipitation.

When is the ocean warmest in Juana Díaz?

The month with the warmest seawater is September, with an average ocean temperature of 85.3°F (29.6°C).

What is the most humid month in Juana Díaz?

With an average relative humidity of 81%, November is the most humid month.

What is the month with the least sunshine in Juana Díaz?

November has the least sunshine of the year in Juana Díaz, Puerto Rico, with an average of 6.9h of sunshine.

What is the month with the shortest days in Juana Díaz?

The month with the shortest days is December, with an average of 11h and 4min of daylight.

Is there Daylight Saving Time (DST) in Juana Díaz?

Juana Díaz, Puerto Rico, does not observe Daylight Saving Time (DST). AST timezone is used over the entire year.

Average temperature
Juana Díaz, PR

Average temperature - Juana Díaz, PR

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (81°F).

The month with the highest average low temperature is August (76.6°F).
The coldest months (with the lowest average low temperature) are February and March (70.9°F).

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Average pressure
Juana Díaz, PR

Average pressure - Juana Díaz, PR

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

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Average wind speed
Juana Díaz, PR

Average wind speed - Juana Díaz, PR

The windiest month (with the highest average wind speed) is July (8mph).
The calmest month (with the lowest average wind speed) is November (5.5mph).

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Average rainfall
Juana Díaz, PR

Average rainfall - Juana Díaz, PR

The wettest month (with the highest rainfall) is September (4.45").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days
Juana Díaz, PR

Average rainfall days - Juana Díaz, PR

The month with the highest number of rainy days is October (24.8 days).
The month with the least rainy days is February (15 days).

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Average sea temperature
Juana Díaz, PR

Average sea temperature - Juana Díaz, PR

The best month for swimming (with the highest average sea temperature) is September (85.3°F).
The coldest month (with the lowest average sea temperature) is March (79.3°F).

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Average daylight / Average sunshine
Juana Díaz, PR

Average daylight / Average sunshine - Juana Díaz, PR

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 4min).

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is November (Average sunshine: 6.9h).

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Average sunshine days
Juana Díaz, PR

Average sunshine days - Juana Díaz, PR

The month with the most sunshine days is March (7.6 days).
The month with the least sunshine days is October (2.6 days).

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Average UV index
Juana Díaz, PR

Average UV index - Juana Díaz, PR

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 visibility
Juana Díaz, PR

Average visibility - Juana Díaz, PR

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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