March weather forecast
Fajardo, PR

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Weather in March

By March, sunglasses become an essential accessory in Fajardo, as the city basks under longer daylight hours. March's weather mostly emulates the preceding months, with a very slight uptick in temperature highs and lows. Environmental conditions are largely characterized by remarkable uniformity with no particular extremities. However, the increased sunlight does get balanced out by 14.3 days of scattered rainfall that sums up to 1.14in. Comfortable warmth with a small dash of humidity complements the beach and other outdoor activities enjoyed during this month.

Temperature

With average high temperatures of 79°F (26.1°C) and lows of 75.7°F (24.3°C), March is the coldest month in Fajardo.

Humidity

February and March, with an average relative humidity of 76%, are the least humid months in Fajardo, Puerto Rico.

Rainfall

In Fajardo, Puerto Rico, during March, the rain falls for 14.3 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Fajardo, during the entire year, the rain falls for 216 days and collects up to 21.5" (546mm) of precipitation.

Ocean temperature

In Fajardo, the average seawater temperature in March is 79°F (26.1°C).
Note: Between 77°F (25°C) and 84.2°F (29°C), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

In March, the average length of the day is 12h and 3min.
On the first day of March in Fajardo, sunrise is at 6:40 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 6:36 pm AST.

Sunshine

The average sunshine in March is 8.5h.

UV index

The months with the highest UV index are January, March through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 7 translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Caution! Sand and water reflections can notably increase the UV radiation intensity.
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Frequently asked questions

What is the coldest month in Fajardo?

In Fajardo, March records the average lowest temperatures, peaking at 79°F (26.1°C) and reaching a low of 75.7°F (24.3°C).

What is the temperature in March in Fajardo?

The high-temperature, in March, in Fajardo, records 79°F (26.1°C), while the low-temperature is 75.7°F (24.3°C).

What is the least humid month in Fajardo?

February and March, with an average relative humidity of 76%, are the least humid months in Fajardo, Puerto Rico.

What is the average humidity in March in Fajardo?

The average relative humidity in March in Fajardo, Puerto Rico, is 76%.

How many days does it rain in March in Fajardo?

In Fajardo, Puerto Rico, in March, during 14.3 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

What is the water temperature in March in Fajardo?

In March, the average ocean temperature in Fajardo, Puerto Rico, is 79°F (26.1°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.

What is the average length of the day in March in Fajardo?

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

When is the sunrise / sunset in March in Fajardo?

In March, on the first day of the month, sunrise is at 6:40 am and sunset at 6:28 pm. On the last day of the month, in Fajardo, sunrise is at 6:16 am and sunset at 6:36 pm AST.

How many hours of sunshine does Fajardo have in March?

The average sunshine duration in March in Fajardo is 8.5h.

When is the highest UV index in Fajardo?

January, March through December, with an average maximum UV index of 7, are months with the highest UV index in Fajardo, Puerto Rico.

How high is the UV index in March in Fajardo?

In Fajardo, Puerto Rico, the average daily maximum UV index in March is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in March
Fajardo, PR

Average temperature in March - Fajardo, PR
  • Average high temperature in March: 79°F

The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is March (79°F).

  • Average low temperature in March: 75.7°F

The months with the highest average low temperature are September and October (80.8°F).
The coldest months (with the lowest average low temperature) are February and March (75.7°F).

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Average pressure in March
Fajardo, PR

Average pressure in March - Fajardo, PR
  • Average pressure in March: 30.01"Hg

The months with the highest atmospheric pressure are January and February (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).

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Average wind speed in March
Fajardo, PR

Average wind speed in March - Fajardo, PR
  • Average wind speed in March: 10.9mph

The windiest month (with the highest average wind speed) is July (12mph).
The calmest month (with the lowest average wind speed) is October (8.6mph).

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Average humidity in March
Fajardo, PR

Average humidity in March - Fajardo, PR
  • Average humidity in March: 76%

The months with the highest relative humidity are May, June, July and August (79%).
The months with the lowest relative humidity are February and March (76%).

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Average rainfall in March
Fajardo, PR

Average rainfall in March - Fajardo, PR
  • Average rainfall in March: 1.14"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days in March
Fajardo, PR

Average rainfall days in March - Fajardo, PR
  • Average rainfall days in March: 14.3 days

The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (13.8 days).

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Average sea temperature in March
Fajardo, PR

Average sea temperature in March - Fajardo, PR
  • Average sea temperature in March: 79°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 (78.7°F).

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

Average daylight in March / Average sunshine in March - Fajardo, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in March
Fajardo, PR

Average sunshine days in March - Fajardo, PR
  • Average sunshine days in March: 10 days

The month with the most sunshine days is March (10 days).
The month with the least sunshine days is November (4.9 days).

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Average UV index in March
Fajardo, PR

Average UV index in March - Fajardo, PR
  • Average UV index in March: 7

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

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Average cloud cover in March
Fajardo, PR

Average cloud cover in March - Fajardo, PR
  • Average cloud cover in March: 35

The months with the most cloud cover are May and July (Cloud cover 40).
The months with the least cloud cover are February, September and October (Cloud cover 33).

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Average visibility in March
Fajardo, PR

Average visibility in March - Fajardo, 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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Fajardo, Puerto Rico, USA

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