March weather forecast
Rialma, Brazil

March

Weather in March

The first month of the autumn, March, is also a moderately hot month in Rialma, Brazil, with an average temperature varying between 19°C (66.2°F) and 27.3°C (81.1°F).

Temperature

March's climate reveals an average high-temperature of a still warm 27.3°C (81.1°F), consistent with February. An average low-temperature of 19°C (66.2°F) is observed during March nights.

Heat index

March's average heat index is evaluated at a tropical 31°C (87.8°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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

March is the most humid month, with an average relative humidity of 88%.

Rainfall

In Rialma, Brazil, in March, it is raining for 29.2 days, with typically 215mm (8.46") of accumulated precipitation. In Rialma, during the entire year, the rain falls for 219.6 days and collects up to 1537mm (60.51") of precipitation.

Daylight

In Rialma, the average length of the day in March is 12h and 11min.
On the first day of March in Rialma, sunrise is at 06:18 and sunset at 18:42. On the last day of the month, sunrise is at 06:23 and sunset at 18:20 -03.

Sunshine

In Rialma, the average sunshine in March is 7.7h.

UV index

The average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during March leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are the temperatures in Rialma in March?
In Rialma, 27.3°C (81.1°F) is the average high-temperature and 19°C (66.2°F) is the average low-temperature during March. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in March is evaluated at 31°C (87.8°F).
What is the most humid month in Rialma?
With an average relative humidity of 88%, March is the most humid month in Rialma.
What is the average humidity in March in Rialma?
In March, the average relative humidity in Rialma is 88%.
How many days does it rain in March in Rialma?
In Rialma, Brazil, in March, during 29.2 rainfall days, 215mm (8.46") of precipitation is typically accumulated.
What is the average length of the day in March in Rialma?
The average day length in March in Rialma is 12h and 11min.
When is the sunrise / sunset in March in Rialma?
On the first day of March in Rialma, Brazil, sunrise is at 06:18 and sunset at 18:42. On the last day of the month, sunrise is at 06:23 and sunset at 18:20 -03.
How long on average sun shines in March in Rialma?
The average sunshine duration in March in Rialma, Brazil, is 7.7h.
What is the UV index intensity in March in Rialma?
In March, the average daily maximum UV index in Rialma is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March - Rialma, Brazil
Average temperature in March
Rialma, Brazil
  • Average high temperature in March: 27.3°C

The warmest month (with the highest average high temperature) is September (33.5°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in March: 19°C

The month with the highest average low temperature is October (21°C).
The coldest month (with the lowest average low temperature) is July (16.1°C).

Average pressure in March - Rialma, Brazil
Average pressure in March
Rialma, Brazil
  • Average pressure in March: 1012.4mbar

The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is November (1011mbar).

Average wind speed in March - Rialma, Brazil
Average wind speed in March
Rialma, Brazil
  • Average wind speed in March: 5.2km/h

The windiest month (with the highest average wind speed) is August (8.3km/h).
The calmest month (with the lowest average wind speed) is March (5.2km/h).

Average humidity in March - Rialma, Brazil
Average humidity in March
Rialma, Brazil
  • Average humidity in March: 88%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (40%).

Average rainfall in March - Rialma, Brazil
Average rainfall in March
Rialma, Brazil
  • Average rainfall in March: 215mm

The wettest month (with the highest rainfall) is November (266mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in March - Rialma, Brazil
Average rainfall days in March
Rialma, Brazil
  • Average rainfall days in March: 29.2 days

The months with the highest number of rainy days are January and December (29.3 days).
The month with the least rainy days is August (1.3 days).

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

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in March: 7h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in March - Rialma, Brazil
Average sunshine days in March
Rialma, Brazil
  • Average sunshine days in March: 1.6 days

The month with the most sunshine days is August (29 days).
The months with the least sunshine days are February and November (0.7 days).

Average UV index in March - Rialma, Brazil
Average UV index in March
Rialma, Brazil
  • Average UV index in March: 6

The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are February and December (UV index 5).

Average cloud cover in March - Rialma, Brazil
Average cloud cover in March
Rialma, Brazil
  • Average cloud cover in March: 54

The month with the most cloud cover is December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in March - Rialma, Brazil
Average visibility in March
Rialma, Brazil
  • Average visibility in March: 7km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (7km).

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