Guánica
Puerto Rico, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Guánica, PR

January, the same as December, is a moderately hot winter month in Guánica, Puerto Rico, with average temperature varying between 72°F (22.2°C) and 81.9°F (27.7°C). January is the coldest month, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 72°F (22.2°C). In January, the average heat index is appraised at a tropical 87.8°F (31°C). Weather in January »

February, the last month of the winter, in Guánica, is also a moderately hot month, with average temperature varying between 82°F (27.8°C) and 71.6°F (22°C). In February, the average high-temperature is essentially the same as in January - a still warm 82°F (27.8°C). Weather in February »

March, the first month of the spring, in Guánica, is still a warm month, with average temperature varying between 71.4°F (21.9°C) and 82.4°F (28°C). In March, the average high-temperature is relatively the same as in February - a still warm 82.4°F (28°C). Weather in March »

April, the same as March, is another warm spring month in Guánica, Puerto Rico, with temperature in the range of an average low of 73.2°F (22.9°C) and an average high of 83.7°F (28.7°C). In Guánica, the average high-temperature in April is relatively the same as in March - a still warm 83.7°F (28.7°C). Weather in April »

The last month of the spring, May, is another warm month in Guánica, Puerto Rico, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 74.7°F (23.7°C). In May, the average high-temperature is almost the same as in April - a still warm 84.7°F (29.3°C). Weather in May »

June, the first month of the summer, in Guánica, is also a moderately hot month, with average temperature ranging between max 85.8°F (29.9°C) and min 76.5°F (24.7°C). In Guánica, the average high-temperature in June is almost the same as in May - a still warm 85.8°F (29.9°C). Weather in June »

July in Guánica, Puerto Rico, is a tropical summer month, with average temperature varying between 86.4°F (30.2°C) and 76.6°F (24.8°C). In July, the average high-temperature is practically the same as in June - a hot 86.4°F (30.2°C). Weather in July »

The last month of the summer, August, is another tropical month in Guánica, Puerto Rico, with temperature in the range of an average low of 76.6°F (24.8°C) and an average high of 86.5°F (30.3°C). The warmest month is August, 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 appraised at a torrid 99.9°F (37.7°C). Weather in August »

The first month of the autumn, September, is still a tropical month in Guánica, Puerto Rico, with average temperature fluctuating between 86.2°F (30.1°C) and 76.5°F (24.7°C). In September, the average high-temperature is practically the same as in August - a still tropical 86.2°F (30.1°C). Weather in September »

October, the same as September, is a moderately hot autumn month in Guánica, Puerto Rico, with average temperature varying between 85.1°F (29.5°C) and 76.6°F (24.8°C). In October, the average high-temperature is almost the same as in September - a warm 85.1°F (29.5°C). Weather in October »

The last month of the autumn, November, is also a moderately hot month in Guánica, Puerto Rico, with average temperature fluctuating between 83.8°F (28.8°C) and 74.8°F (23.8°C). In Guánica, the average high-temperature in November is practically the same as in October - a still moderately hot 83.8°F (28.8°C). Weather in November »

December, the first month of the winter, in Guánica, is still a warm month, with average temperature varying between 73.2°F (22.9°C) and 82.4°F (28°C). In Guánica, the average high-temperature is almost the same as in November - a still moderately hot 82.4°F (28°C). Weather in December »

What is the coldest month in Guánica?

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 72°F (22.2°C), January is the coldest month.

How many days does it rain in Guánica?

In Guánica, Puerto Rico, during the entire year, the rain falls for 224.9 days and collects up to 23.58" (599mm) of precipitation.

What is the driest month in Guánica?

The month with the least rainfall is January when the rain falls for 15.6 days and typically collects 0.71" (18mm) of precipitation.

How many days does it snow in Guánica?

In Guánica, Puerto Rico, during the entire year, snow falls for 0.1 days.

When it does not snow in Guánica?

In Guánica snow does not fall in January through August, October through December.

What is the month with the lowest UV index in Guánica?

January through March, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Guánica, Puerto Rico.

What is the month with the coldest ocean in Guánica?

With an average ocean temperature of 79.2°F (26.2°C), February is the month with the coldest seawater in Guánica.

What is the least humid month in Guánica?

The least humid month is March, with an average relative humidity of 75%.

What are the months with the highest UV index in Guánica?

Months with the highest UV index are April through October, with an average maximum UV index of 7.

When are the longest days in Guánica?

With an average of 13.2h of daylight, June has the longest days of the year.

What month has the most sunshine in Guánica?

The month with the most sunshine in Guánica, Puerto Rico, is June, with an average of 11.3h of sunshine.

What is the warmest month in Guánica?

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).

What is the rainiest month in Guánica?

September is the month with the most rainfall. Rain falls for 20.9 days and accumulates 3.58" (91mm) of precipitation.

When does it snow in Guánica?

The only month with snowfall is September.

When does it snow the most in Guánica?

The month with the most snowfall days in Guánica, Puerto Rico, is September when snow falls for 0.1 days.

What is the month with the warmest ocean in Guánica?

With an average ocean temperature of 84.9°F (29.4°C), September is the month with the warmest seawater in Guánica.

What is the most humid month in Guánica?

November is the most humid month, with an average relative humidity of 80%.

What is the month with the least sunshine in Guánica?

The month with the least sunshine is November, with an average of 7.1h of sunshine.

What is the month with the shortest days in Guánica?

The month with the shortest days in Guánica, Puerto Rico, is December, with an average of 11.1h of daylight.
Average temperature - Guánica, PR
Average rainfall - Guánica, PR

The wettest month (with the highest rainfall) is September (3.58").
The driest month (with the lowest rainfall) is January (0.71").

Average rainfall days - Guánica, PR

The month with the highest number of rainy days is November (22.5 days).
The month with the lowest number of rainy days is February (14.8 days).

Average snowfall days - Guánica, PR

The month with the highest number of snowfall days is September (0.1 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average sea temperature - Guánica, PR

The best month for swimming (with the highest average sea temperature) is September (85°F).
The coldest month (with the lowest average sea temperature) is February (79.1°F).

Average daylight / Average sunshine - Guánica, PR

The month with the longest days is June (Average daylight: 13.2h).
The month with shortest days is December (Average daylight: 11.1h).

The month with most sunshine is June (Average sunshine: 11.3h).
The month with least sunshine is November (Average sunshine: 7.1h).

Average UV index - Guánica, PR

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