March weather forecast
Rio Grande City, TX

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Weather in March

The first month of the spring, March, is also a moderately hot month in Rio Grande City, Texas, with an average temperature varying between 83.3°F (28.5°C) and 62.4°F (16.9°C).

Temperature

Rio Grande City's transition into March is marked by a minor temperature shift, moving from 75.7°F (24.3°C) in February to a still warm 83.3°F (28.5°C). Throughout March, an average low-temperature of 62.4°F (16.9°C) is expected.

Heat index

In March, the average heat index is computed to be a tropical 86°F (30°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In Rio Grande City, the average relative humidity in March is 60%.

Rainfall

In Rio Grande City, in March, it is raining for 7.8 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Rio Grande City, Texas, there are 98.5 rainfall days, and 13.11" (333mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Rio Grande City.

Daylight

In March, the average length of the day in Rio Grande City is 12h and 2min.
On the first day of March in Rio Grande City, sunrise is at 6:57 am and sunset at 6:36 pm CST. On the last day of the month, sunrise is at 7:26 am and sunset at 7:52 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

The average sunshine in March in Rio Grande City is 8.1h.

UV index

In Rio Grande City, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 6 transforms into these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot is it in Rio Grande City in March?

The high-temperature during March is 83.3°F (28.5°C) and the low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in March is computed to be 86°F (30°C).

What is the average humidity in March in Rio Grande City?

In Rio Grande City, the average relative humidity in March is 60%.

How many days does it rain in March in Rio Grande City?

In Rio Grande City, Texas, during March, the rain falls for 7.8 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Rio Grande City?

March through December are months without snowfall.

Does it snow in Rio Grande City in March?

In March, it doesn't snow. February is the latest month when it typically snows.

How many hours of daylight does Rio Grande City have in March?

In March, the average day length in Rio Grande City is 12h and 2min.

When is the sunrise / sunset in March in Rio Grande City?

In March, on the first day of the month, sunrise is at 6:57 am and sunset at 6:36 pm CST. On the last day of the month, in Rio Grande City, sunrise is at 7:26 am and sunset at 7:52 pm CDT.

When does Daylight Saving Time (DST) start in March in Rio Grande City?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rio Grande City, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Rio Grande City have in March?

In March, the average sunshine duration in Rio Grande City, Texas, is 8.1h.

What is the UV index reading in March in Rio Grande City?

In March, the average daily maximum UV index in Rio Grande City, Texas, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
Rio Grande City, TX

Average temperature in March - Rio Grande City, TX
  • Average high temperature in March: 83.3°F

The warmest month (with the highest average high temperature) is August (100°F).
The month with the lowest average high temperature is January (69.8°F).

  • Average low temperature in March: 62.4°F

The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (52.7°F).

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Average pressure in March
Rio Grande City, TX

Average pressure in March - Rio Grande City, TX
  • Average pressure in March: 29.98"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

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Average wind speed in March
Rio Grande City, TX

Average wind speed in March - Rio Grande City, TX
  • Average wind speed in March: 12mph

The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is December (9.2mph).

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Average humidity in March
Rio Grande City, TX

Average humidity in March - Rio Grande City, TX
  • Average humidity in March: 60%

The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is August (53%).

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Average rainfall in March
Rio Grande City, TX

Average rainfall in March - Rio Grande City, TX
  • Average rainfall in March: 0.79"

The wettest month (with the highest rainfall) is September (2.56").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in March
Rio Grande City, TX

Average rainfall days in March - Rio Grande City, TX
  • Average rainfall days in March: 7.8 days

The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall days in March
Rio Grande City, TX

Average snowfall days in March - Rio Grande City, TX
  • Average snowfall days in March: 0 days

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

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Average daylight in March /
Average sunshine in March
Rio Grande City, TX

Average daylight in March / Average sunshine in March - Rio Grande City, TX
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in March: 8h and 1min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in March
Rio Grande City, TX

Average sunshine days in March - Rio Grande City, TX
  • Average sunshine days in March: 20.8 days

The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is September (12.9 days).

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Average UV index in March
Rio Grande City, TX

Average UV index in March - Rio Grande City, TX
  • Average UV index in March: 6

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in March
Rio Grande City, TX

Average cloud cover in March - Rio Grande City, TX
  • Average cloud cover in March: 31

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in March
Rio Grande City, TX

Average visibility in March - Rio Grande City, TX
  • 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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Rio Grande City, Texas, USA

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