March weather forecast
Rio do Meio, Brazil

March

Weather in March

March, the first month of the autumn in Rio do Meio, is also a moderately hot month, with an average temperature ranging between min 19.3°C (66.7°F) and max 29.4°C (84.9°F).

Temperature

The shift into March reveals an average high-temperature of a still moderately hot 29.4°C (84.9°F), closely mirroring February's climate. The low-temperature averages to a comfortable 19.3°C (66.7°F) during the nights of March.

Heat index

For most parts of March, the heat index is appraised at a sweltering 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in March is 84%.

Rainfall

In March, the rain falls for 16.3 days. Throughout March, 76mm (2.99") of precipitation is accumulated. Throughout the year, there are 209.2 rainfall days, and 561mm (22.09") of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:03. On the last day of March, in Rio do Meio, sunrise is at 05:45 and sunset at 17:42 -03.

Sunshine

The average sunshine in March is 6.4h.

UV index

January through April, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in March translates into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

Is it hot in Rio do Meio during March?
In March, in Rio do Meio, the average high-temperature is 29.4°C (84.9°F), and the average low-temperature is 19.3°C (66.7°F). In March, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 37°C (98.6°F).
What is the average humidity in March?
In March, the average relative humidity is 84%.
How many days does it rain in March?
In Rio do Meio, Brazil, in March, it is raining for 16.3 days, with typically 76mm (2.99") of accumulated precipitation.
How many hours of daylight does Rio do Meio have in March?
The average day length in March is 12h and 11min.
When are sunrise and sunset in March?
In March, on the first day of the month, sunrise is at 05:40 and sunset at 18:03. On the last day of the month, sunrise is at 05:45 and sunset at 17:42 -03.
How many hours of sunshine does Rio do Meio have in March?
In Rio do Meio, the average sunshine duration in March is 6.4h.
When is the highest UV index?
January through April, August through December, with an average maximum UV index of 6, are months with the highest UV index.
What is the UV index intensity in March?
In Rio do Meio, the average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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 - Rio do Meio, Brazil
Average temperature in March
Rio do Meio, Brazil
  • Average high temperature in March: 29.4°C

The warmest month (with the highest average high temperature) is February (29.8°C).
The month with the lowest average high temperature is July (24.8°C).

  • Average low temperature in March: 19.3°C

The month with the highest average low temperature is March (19.3°C).
The coldest month (with the lowest average low temperature) is August (15.4°C).

Average pressure in March - Rio do Meio, Brazil
Average pressure in March
Rio do Meio, Brazil
  • Average pressure in March: 1013.5mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).

Average wind speed in March - Rio do Meio, Brazil
Average wind speed in March
Rio do Meio, Brazil
  • Average wind speed in March: 5.6km/h

The windiest month (with the highest average wind speed) is October (8km/h).
The calmest months (with the lowest average wind speed) are March and April (5.6km/h).

Average humidity in March - Rio do Meio, Brazil
Average humidity in March
Rio do Meio, Brazil
  • Average humidity in March: 84%

The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is September (79%).

Average rainfall in March - Rio do Meio, Brazil
Average rainfall in March
Rio do Meio, Brazil
  • Average rainfall in March: 76mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in March - Rio do Meio, Brazil
Average rainfall days in March
Rio do Meio, Brazil
  • Average rainfall days in March: 16.3 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (12.7 days).

Average daylight in March / Average sunshine in March - Rio do Meio, Brazil
Average daylight in March /
Average sunshine in March
Rio do Meio, 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: 6h and 2min

The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 48min).

Average sunshine days in March - Rio do Meio, Brazil
Average sunshine days in March
Rio do Meio, Brazil
  • Average sunshine days in March: 11.8 days

The months with the most sunshine days are January and February (12.1 days).
The month with the least sunshine days is July (5.3 days).

Average UV index in March - Rio do Meio, Brazil
Average UV index in March
Rio do Meio, Brazil
  • Average UV index in March: 6

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

Average cloud cover in March - Rio do Meio, Brazil
Average cloud cover in March
Rio do Meio, Brazil
  • Average cloud cover in March: 65

The month with the most cloud cover is May (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 60).

Average visibility in March - Rio do Meio, Brazil
Average visibility in March
Rio do Meio, Brazil
  • Average visibility in March: 6km

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

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