March weather forecast
Guánica, PR

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Weather in March

March experiences an increment in rainfall amounts from February, marking a slight increase in the humidity level. It offers a welcome change to the dry spells of the previous two months. Nonetheless, the mean highest and lowest temperatures remain pleasantly steady, indicating comfortable climatic conditions throughout March. March also brings a slight increase in the length of daylight hours, making it a favorable time for leisurely outdoor activities and explorations. Swimming in the ocean starts to become more enjoyable as the seawater warms, enhancing the overall beach experience.

Temperature

Guánica's March average high-temperature settles at a still moderately hot 82.4°F (28°C), showing a near match with the preceding month. An average nighttime temperature of 71.4°F (21.9°C) is observed during March.

Heat index

The heat index value for March is evaluated at a tropical 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In March, in Guánica, the rain falls for 18.4 days. Throughout March, 1.46" (37mm) of precipitation is accumulated. In Guánica, during the entire year, the rain falls for 224.9 days and collects up to 23.58" (599mm) of precipitation.

Snowfall

January through August, October through December are months without snowfall in Guánica.

Ocean temperature

In Guánica, the average seawater temperature in March is 79.3°F (26.3°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

The average length of the day in March is 12h and 3min.
On the first day of March in Guánica, Puerto Rico, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:41 pm AST.

Sunshine

In Guánica, the average sunshine in March is 8.7h.

UV index

The months with the lowest UV index in Guánica, Puerto Rico, are January through March, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 in March translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be on guard! The reflective nature of sand and water boosts UV exposure.
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Frequently asked questions

Is it hot in Guánica during March?

The average high-temperature and low-temperature in Guánica during March are 82.4°F (28°C) and 71.4°F (21.9°C) respectively. In March, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Guánica?

March is the least humid month in Guánica, Puerto Rico, with an average relative humidity of 75%.

What is the average humidity in March in Guánica?

In March, the average relative humidity is 75%.

How many days does it rain in March in Guánica?

In Guánica, Puerto Rico, in March, it is raining for 18.4 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Guánica?

January through August, October through December are months without snowfall in Guánica.

How warm is the water in March in Guánica?

In Guánica, in March, the average water temperature is 79.3°F (26.3°C). 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.

How many hours of daylight does Guánica have in March?

The average day length in March in Guánica is 12h and 3min.

What time are sunrise and sunset in March in Guánica?

On the first day of March, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:41 pm AST.

How many hours of sunshine does Guánica have in March?

In Guánica, the average sunshine duration in March is 8.7h.

When is 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.

How high is the UV index in March in Guánica?

In March, the average daily maximum UV index in Guánica, Puerto Rico, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Guánica, PR

Average temperature in March - Guánica, PR
  • Average high temperature in March: 82.4°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (81.9°F).

  • Average low temperature in March: 71.4°F

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

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Average pressure in March
Guánica, PR

Average pressure in March - Guánica, PR
  • Average pressure in March: 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 (29.89"Hg).

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Average wind speed in March
Guánica, PR

Average wind speed in March - Guánica, PR
  • Average wind speed in March: 6.8mph

The windiest month (with the highest average wind speed) is July (8mph).
The calmest month (with the lowest average wind speed) is November (5.6mph).

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Average humidity in March
Guánica, PR

Average humidity in March - Guánica, PR
  • Average humidity in March: 75%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is March (75%).

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Average rainfall in March
Guánica, PR

Average rainfall in March - Guánica, PR
  • Average rainfall in March: 1.46"

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

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Average rainfall days in March
Guánica, PR

Average rainfall days in March - Guánica, PR
  • Average rainfall days in March: 18.4 days

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

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Average snowfall days in March
Guánica, PR

Average snowfall days in March - Guánica, PR
  • Average snowfall days in March: 0 days

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

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Average sea temperature in March
Guánica, PR

Average sea temperature in March - Guánica, PR
  • Average sea temperature in March: 79.3°F

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).

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Average daylight in March /
Average sunshine in March
Guánica, PR

Average daylight in March / Average sunshine in March - Guánica, PR
  • Average daylight in March: 12h and 1min

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 6min).

  • Average sunshine in March: 8h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

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Average sunshine days in March
Guánica, PR

Average sunshine days in March - Guánica, PR
  • Average sunshine days in March: 9.2 days

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is November (5.1 days).

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Average UV index in March
Guánica, PR

Average UV index in March - Guánica, PR
  • Average UV index in March: 6

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

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Average cloud cover in March
Guánica, PR

Average cloud cover in March - Guánica, PR
  • Average cloud cover in March: 26

The month with the most cloud cover is May (Cloud cover 30).
The months with the least cloud cover are January and February (Cloud cover 22).

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Average visibility in March
Guánica, PR

Average visibility in March - Guánica, PR
  • Average visibility in March: 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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Guánica, Puerto Rico, USA

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