March weather forecastRio Casca, Brazil

March

Weather in March

March, the first month of the autumn in Rio Casca, is still a warm month, with an average temperature varying between 26.6°C (79.9°F) and 18°C (64.4°F).

Temperature

The transition from February to March sees average high-temperatures adjusting to a still warm 26.6°C (79.9°F), from a not significantly different 27.3°C (81.1°F). During the month of March, Rio Casca experiences a steady low-temperature average of 18°C (64.4°F).

Humidity

March and April, with an average relative humidity of 88%, are the most humid months.

Rainfall

In Rio Casca, in March, during 25.8 rainfall days, 143mm (5.63") of precipitation is typically accumulated. Throughout the year, there are 212.2 rainfall days, and 1103mm (43.43") of precipitation is accumulated.

Daylight

In Rio Casca, Brazil, the average length of the day in March is 12h and 12min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:17. On the last day of March, in Rio Casca, sunrise is at 05:57 and sunset at 17:51 -03.

Sunshine

In Rio Casca, the average sunshine in March is 7.1h.

UV index

The months with the lowest UV index in Rio Casca, Brazil, are February through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 5 in March, converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

In Rio Casca, 26.6°C (79.9°F) is the average high-temperature and 18°C (64.4°F) is the average low-temperature during March. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in February is appraised at 31°C (87.8°F).

March and April, with an average relative humidity of 88%, are most humid months.

The average relative humidity in March is 88%.

In Rio Casca, Brazil, in March, during 25.8 rainfall days, 143mm (5.63") of precipitation is typically accumulated.

In March, the average day length in Rio Casca is 12h and 12min.

In March, on the first day of the month, sunrise is at 05:48 and sunset at 18:17. On the last day of the month, in Rio Casca, sunrise is at 05:57 and sunset at 17:51 -03.

In March, the average sunshine duration is 7.1h.

The months with the lowest UV index are February through December, with an average maximum UV index of 5.

In March, the average daily maximum UV index in Rio Casca is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Rio Casca, Brazil

  • Average high temperature in March: 26.6°C

The warmest month (with the highest average high temperature) is October (27.5°C).
The month with the lowest average high temperature is June (22.9°C).

  • Average low temperature in March: 18°C

The month with the highest average low temperature is December (18.8°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).

Average pressure in March
Rio Casca, Brazil

  • Average pressure in March: 1014.5mbar

The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in March
Rio Casca, Brazil

  • Average wind speed in March: 5.8km/h

The windiest months (with the highest average wind speed) are September and October (8.3km/h).
The calmest months (with the lowest average wind speed) are April and May (5.6km/h).

Average humidity in March
Rio Casca, Brazil

  • Average humidity in March: 88%

The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (71%).

Average rainfall in March
Rio Casca, Brazil

  • Average rainfall in March: 143mm

The wettest month (with the highest rainfall) is December (206mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in March
Rio Casca, Brazil

  • Average rainfall days in March: 25.8 days

The month with the highest number of rainy days is December (26.6 days).
The month with the least rainy days is August (7.9 days).

Average daylight in March /
Average sunshine in March
Rio Casca, Brazil

  • Average daylight in March: 12h and 12min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in March: 7h and 6min

The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in March
Rio Casca, Brazil

  • Average sunshine days in March: 3.3 days

The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is December (2.2 days).

Average UV index in March
Rio Casca, Brazil

  • Average UV index in March: 5

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

Average cloud cover in March
Rio Casca, Brazil

  • Average cloud cover in March: 60

The months with the most cloud cover are March, April, November and December (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in March
Rio Casca, Brazil

  • Average visibility in March: 7km

The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are April and May (6km).