March weather forecast
Toa Alta, PR

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Weather in March

In March, the weather in Toa Alta steps closer to true tropical conditions. Temperature and humidity progressively rise, while the brightness of the day amplifies due to increasing daylight hours. The breeze becomes mildly cooler, heralding the imminent onset of the summer months. Rainfall, too, witnesses an upswing adding moisture and vibrancy to the surroundings. One of the striking features of March is the significant precipitation at 2.01" (51mm), highlighting the changing weather pattern.

Temperature

The high-temperature during March, registering at a still warm 80.2°F (26.8°C), holds the same measure as the previous month. Toa Alta, during March nights, records a temperature marginally cooler than the daytime average, at an agreeable 73°F (22.8°C).

Humidity

March is the least humid month, with an average relative humidity of 76%.

Rainfall

In Toa Alta, in March, it is raining for 17 days, with typically 2.01" (51mm) of accumulated precipitation. In Toa Alta, during the entire year, the rain falls for 223.5 days and collects up to 27.95" (710mm) of precipitation.

Daylight

The average length of the day in March is 12h and 3min.
On the first day of March, sunrise is at 6:43 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:38 pm AST.

Sunshine

In March, the average sunshine is 8.5h.

UV index

January through April and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in March leads to these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

During March, Toa Alta experiences an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 73°F (22.8°C).

What is the least humid month?

March is the least humid month, with an average relative humidity of 76%.

What is the average humidity in March?

In Toa Alta, the average relative humidity in March is 76%.

How many days does it rain in March?

In Toa Alta, in March, during 17 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

How many hours of daylight does Toa Alta have in March?

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:43 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:38 pm AST.

How long on average sun shines in March?

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

What is the month with the lowest UV index?

January through April 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 Toa Alta, the average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Toa Alta, PR

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

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (79.9°F).

  • Average low temperature in March: 73°F

The months with the highest average low temperature are August, September and October (78.4°F).
The coldest month (with the lowest average low temperature) is March (73°F).

Average pressure in March
Toa Alta, PR

Average pressure in March - Toa Alta, 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
Toa Alta, PR

Average wind speed in March - Toa Alta, PR
  • Average wind speed in March: 8.9mph

The windiest month (with the highest average wind speed) is July (10mph).
The calmest month (with the lowest average wind speed) is October (6.8mph).

Average humidity in March
Toa Alta, PR

Average humidity in March - Toa Alta, PR
  • Average humidity in March: 76%

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

Average rainfall in March
Toa Alta, PR

Average rainfall in March - Toa Alta, PR
  • Average rainfall in March: 2.01"

The wettest month (with the highest rainfall) is October (3.82").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in March
Toa Alta, PR

Average rainfall days in March - Toa Alta, PR
  • Average rainfall days in March: 17 days

The month with the highest number of rainy days is October (24 days).
The months with the least rainy days are January and February (14.2 days).

Average daylight in March /
Average sunshine in March
Toa Alta, PR

Average daylight in March / Average sunshine in March - Toa Alta, 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 months with the most sunshine are May and June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in March
Toa Alta, PR

Average sunshine days in March - Toa Alta, PR
  • Average sunshine days in March: 8.9 days

The month with the most sunshine days is January (9.8 days).
The months with the least sunshine days are October and November (3.5 days).

Average UV index in March
Toa Alta, PR

Average UV index in March - Toa Alta, PR
  • Average UV index in March: 6

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

Average cloud cover in March
Toa Alta, PR

Average cloud cover in March - Toa Alta, PR
  • Average cloud cover in March: 31

The months with the most cloud cover are May, July and November (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 26).

Average visibility in March
Toa Alta, PR

Average visibility in March - Toa Alta, 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).

Toa Alta, Puerto Rico, USA

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