March weather forecast
Barceloneta, PR

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Weather in March

The trend of warmer weather persists in March, as temperatures rise a bit from February. The wind speed decreases slightly, but the sea temperature gently increases, making water activities more enjoyable. The principal distinguishing factor this month is the surge in both rainfall days and volume, with on average 17 days experiencing 2.17" (55mm) of rainfall. Travelers should pack a few extra layers and waterproof clothing to account for the unpredictable precipitation patterns this month.

Temperature

Barceloneta's coldest month, March, registers temperatures that range from a high of 80.2°F (26.8°C) to a low of 72.5°F (22.5°C).

Humidity

February through April, with an average relative humidity of 77%, are the least humid months in Barceloneta.

Rainfall

In Barceloneta, during March, the rain falls for 17 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Barceloneta, during the entire year, the rain falls for 213.7 days and collects up to 28.66" (728mm) of precipitation.

Ocean temperature

In Barceloneta, in March, the average water temperature is 79.3°F (26.3°C).
Note: For swimming, diving, or other water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In Barceloneta, the average length of the day in March is 12h and 3min.
On the first day of March, sunrise is at 6:44 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:39 pm AST.

Sunshine

The average sunshine in March is 8.4h.

UV index

January through March and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the UV index of 6 transforms into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be wary! Reflections from sand and water make UV radiation more intense.

Frequently asked questions

What is the coldest time of year?

Barceloneta, Puerto Rico, reaches its average lowest temperatures in March, measuring 80.2°F (26.8°C) at the peak and 72.5°F (22.5°C) at the lowest.

What are March temperatures?

In Barceloneta, 80.2°F (26.8°C) is the average high-temperature and 72.5°F (22.5°C) is the average low-temperature during March. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in February is evaluated at 84.2°F (29°C).

What is the least humid month?

The months with the lowest humidity are February through April, with an average relative humidity of 77%.

What is the average humidity in March?

In Barceloneta, the average relative humidity in March is 77%.

How many days does it rain in March?

In Barceloneta, during March, the rain falls for 17 days and regularly aggregates up to 2.17" (55mm) of precipitation.

What is the water temperature in March?

In Barceloneta, the average seawater temperature in March 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.

What is the average length of the day in March?

In March, the average day length is 12h and 3min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:44 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:39 pm AST.

How many hours of sunshine does Barceloneta have in March?

In Barceloneta, the average sunshine duration in March is 8.4h.

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

January through March and December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index reading in March?

In March, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Barceloneta, PR

Average temperature in March - Barceloneta, PR
  • Average high temperature in March: 80.2°F

The warmest month (with the highest average high temperature) is August (85.6°F).
The month with the lowest average high temperature is March (80.2°F).

  • Average low temperature in March: 72.5°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is March (72.5°F).

Average pressure in March
Barceloneta, PR

Average pressure in March - Barceloneta, PR
  • Average pressure in March: 30"Hg

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

Average wind speed in March
Barceloneta, PR

Average wind speed in March - Barceloneta, PR
  • Average wind speed in March: 8.8mph

The windiest month (with the highest average wind speed) is July (9.9mph).
The calmest month (with the lowest average wind speed) is October (6.8mph).

Average humidity in March
Barceloneta, PR

Average humidity in March - Barceloneta, PR
  • Average humidity in March: 77%

The months with the highest relative humidity are May, June, July, October and November (79%).
The months with the lowest relative humidity are February, March and April (77%).

Average rainfall in March
Barceloneta, PR

Average rainfall in March - Barceloneta, PR
  • Average rainfall in March: 2.17"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in March
Barceloneta, PR

Average rainfall days in March - Barceloneta, PR
  • Average rainfall days in March: 17 days

The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (13.3 days).

Average sea temperature in March
Barceloneta, PR

Average sea temperature in March - Barceloneta, 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).

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

Average daylight in March / Average sunshine in March - Barceloneta, 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 0min).

  • Average sunshine in March: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in March
Barceloneta, PR

Average sunshine days in March - Barceloneta, PR
  • Average sunshine days in March: 9.9 days

The month with the most sunshine days is January (12.3 days).
The month with the least sunshine days is May (5.9 days).

Average UV index in March
Barceloneta, PR

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

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

Average cloud cover in March
Barceloneta, PR

Average cloud cover in March - Barceloneta, PR
  • Average cloud cover in March: 31

The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in March
Barceloneta, PR

Average visibility in March - Barceloneta, 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).

Barceloneta, Puerto Rico, USA

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