March weather forecast
Arco-Íris, Brazil

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Weather in March

March, the first month of the autumn in Arco-Íris, is still a warm month, with an average temperature fluctuating between 19.9°C (67.8°F) and 28.4°C (83.1°F).

Temperature

Arco-Íris in March witnesses an average high-temperature of a still warm 28.4°C (83.1°F), indicating a slight variation from February's 29.1°C (84.4°F). An average temperature of 19.9°C (67.8°F) is recorded in Arco-Íris during the nights in March.

Heat index

The heat index value for March is calculated to be a tropical 34°C (93.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

With an average relative humidity of 84%, March is the most humid month in Arco-Íris.

Rainfall

In Arco-Íris, in March, it is raining for 24.4 days, with typically 132mm (5.2") of accumulated precipitation. In Arco-Íris, Brazil, during the entire year, the rain falls for 193.5 days and collects up to 1136mm (44.72") of precipitation.

Daylight

In March, the average length of the day is 12h and 13min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:49. On the last day of March, sunrise is at 06:29 and sunset at 18:22 -03.

Sunshine

The average sunshine in March is 7.8h.

UV index

The months with the highest UV index are January through March, July through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 6 in March leads to these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot does it get in Arco-Íris in March?

In March, in Arco-Íris, the average high-temperature is 28.4°C (83.1°F), and the average low-temperature is 19.9°C (67.8°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in March is calculated to be 34°C (93.2°F).

What is the most humid month in Arco-Íris?

The most humid month in Arco-Íris, Brazil, is March, with an average relative humidity of 84%.

What is the average humidity in March in Arco-Íris?

In March, the average relative humidity in Arco-Íris, Brazil, is 84%.

How much does it rain in Arco-Íris in March?

In March, the rain falls for 24.4 days. Throughout March, 132mm (5.2") of precipitation is accumulated.

What is the average length of the day in March in Arco-Íris?

The average day length in March is 12h and 13min.

What time are sunrise and sunset in March in Arco-Íris?

In March, on the first day of the month, sunrise is at 06:18 and sunset at 18:49. On the last day of the month, in Arco-Íris, sunrise is at 06:29 and sunset at 18:22 -03.

How long on average sun shines in March in Arco-Íris?

In Arco-Íris, Brazil, the average sunshine duration in March is 7.8h.

What is the month with the highest UV index in Arco-Íris?

The months with the highest UV index are January through March, July through December, with an average maximum UV index of 6.

What is the UV index intensity in March in Arco-Íris?

The average daily maximum UV index in March in Arco-Íris, Brazil, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Arco-Íris, Brazil

Average temperature in March - Arco-Íris, Brazil
  • Average high temperature in March: 28.4°C

The warmest month (with the highest average high temperature) is October (30.8°C).
The month with the lowest average high temperature is June (24°C).

  • Average low temperature in March: 19.9°C

The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

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Average pressure in March
Arco-Íris, Brazil

Average pressure in March - Arco-Íris, Brazil
  • Average pressure in March: 1012mbar

The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).

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Average wind speed in March
Arco-Íris, Brazil

Average wind speed in March - Arco-Íris, Brazil
  • Average wind speed in March: 8.2km/h

The windiest month (with the highest average wind speed) is August (11.4km/h).
The calmest month (with the lowest average wind speed) is February (7.8km/h).

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Average humidity in March
Arco-Íris, Brazil

Average humidity in March - Arco-Íris, Brazil
  • Average humidity in March: 84%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in March
Arco-Íris, Brazil

Average rainfall in March - Arco-Íris, Brazil
  • Average rainfall in March: 132mm

The wettest month (with the highest rainfall) is January (203mm).
The driest month (with the least rainfall) is August (20mm).

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Average rainfall days in March
Arco-Íris, Brazil

Average rainfall days in March - Arco-Íris, Brazil
  • Average rainfall days in March: 24.4 days

The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (5.1 days).

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Average daylight in March /
Average sunshine in March
Arco-Íris, Brazil

Average daylight in March / Average sunshine in March - Arco-Íris, Brazil
  • Average daylight in March: 12h and 1min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in March: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

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Average sunshine days in March
Arco-Íris, Brazil

Average sunshine days in March - Arco-Íris, Brazil
  • Average sunshine days in March: 4.8 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is January (2.6 days).

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Average UV index in March
Arco-Íris, Brazil

Average UV index in March - Arco-Íris, Brazil
  • Average UV index in March: 6

The months with the highest UV index are January, February, March, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May and June (UV index 5).

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Average cloud cover in March
Arco-Íris, Brazil

Average cloud cover in March - Arco-Íris, Brazil
  • Average cloud cover in March: 45

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in March
Arco-Íris, Brazil

Average visibility in March - Arco-Íris, Brazil
  • Average visibility in March: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April and May (8km).

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Arco-Íris, Brazil

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