March weather forecast
Luquillo, PR

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Weather in March

March marks the transition into warmer months in Luquillo, Puerto Rico. The effect of this change is most evident in the increase of daylight hours to 12.1 hours. Within the altered conditions, the region maintains its consistent humidity and visibility. Remarkably in March, despite having the same rainfall inches as January at 1.14" (29mm), rainfall days increased to 14.3 days, indicating more frequent but less severe rain showers. The increase in wind speeds continues its pattern, with averages reaching 10.9mph (17.5km/h), keeping the climate pleasantly breezy.

Temperature

Luquillo's March weather, with an average high temperature of 79°F (26.1°C) and an average low temperature of 75.7°F (24.3°C), tends to be the coldest of the year.

Humidity

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

Rainfall

In March, the rain falls for 14.3 days. Throughout March, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 216 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 3min.
On the first day of the month, sunrise is at 6:41 am and sunset at 6:29 pm. On the last day of March, sunrise is at 6:17 am and sunset at 6:36 pm AST.

Sunshine

In Luquillo, the average sunshine in March is 8.5h.

UV index

The months with the highest UV index in Luquillo 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 average person.
Note: The daily high UV index of 7 in March translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What time of the year is the coldest?

March is the month when Luquillo experiences its coldest temperatures, averaging a high of 79°F (26.1°C) and a low of 75.7°F (24.3°C).

What are March temperatures?

The average high-temperature and low-temperature during March are 79°F (26.1°C) and 75.7°F (24.3°C) respectively.

What is the least humid month?

The months with the lowest humidity are February and March, with an average relative humidity of 76%.

What is the average humidity in March?

In March, the average relative humidity is 76%.

How much does it rain in March?

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

What is the average length of the day in March?

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

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:41 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:36 pm AST.

How many hours of sunshine does Luquillo have in March?

In Luquillo, the average sunshine duration in March is 8.5h.

What are the months with the highest UV index?

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

What is the UV index intensity in March?

The average daily maximum UV index in March is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Luquillo, PR

Average temperature in March - Luquillo, 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).

Average pressure in March
Luquillo, PR

Average pressure in March - Luquillo, 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).

Average wind speed in March
Luquillo, PR

Average wind speed in March - Luquillo, 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).

Average humidity in March
Luquillo, PR

Average humidity in March - Luquillo, 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%).

Average rainfall in March
Luquillo, PR

Average rainfall in March - Luquillo, 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").

Average rainfall days in March
Luquillo, PR

Average rainfall days in March - Luquillo, 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).

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

Average daylight in March / Average sunshine in March - Luquillo, 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 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).

Average sunshine days in March
Luquillo, PR

Average sunshine days in March - Luquillo, 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).

Average UV index in March
Luquillo, PR

Average UV index in March - Luquillo, 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).

Average cloud cover in March
Luquillo, PR

Average cloud cover in March - Luquillo, 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).

Average visibility in March
Luquillo, PR

Average visibility in March - Luquillo, 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).

Luquillo, Puerto Rico, USA

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