March weather forecastNilópolis, Brazil

March

Weather in March

The first month of the autumn, March, is still a warm month in Nilópolis, Brazil, with an average temperature ranging between max 28.6°C (83.5°F) and min 20.8°C (69.4°F).

Temperature

The introduction of March notes a subtle temperature variation to a warm 28.6°C (83.5°F) from February's 30.3°C (86.5°F). In March, the recorded average low-temperature is an agreeable 20.8°C (69.4°F).

Heat index

The heat index in March is calculated to be a hot 34°C (93.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The months with the highest humidity are March and April, with an average relative humidity of 84%.

Rainfall

In Nilópolis, in March, during 24.7 rainfall days, 116mm (4.57") of precipitation is typically accumulated. Throughout the year, there are 220.6 rainfall days, and 991mm (39.02") of precipitation is accumulated.

Daylight

In Nilópolis, the average length of the day in March is 12h and 13min.
On the first day of March, sunrise is at 05:49 and sunset at 18:21. On the last day of the month, sunrise is at 06:01 and sunset at 17:53 -03.

Sunshine

In March, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in March suggests the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The average high-temperature, in March, in Nilópolis, is 28.6°C (83.5°F), while the average low-temperature is 20.8°C (69.4°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in March is calculated to be 34°C (93.2°F).

March and April, with an average relative humidity of 84%, are most humid months.

In Nilópolis, the average relative humidity in March is 84%.

In Nilópolis, in March, during 24.7 rainfall days, 116mm (4.57") of precipitation is typically accumulated.

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

On the first day of March, sunrise is at 05:49 and sunset at 18:21. On the last day of the month, sunrise is at 06:01 and sunset at 17:53 -03.

In March, the average sunshine duration is 7.7h.

The average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Nilópolis, Brazil

  • Average high temperature in March: 28.6°C

The warmest month (with the highest average high temperature) is February (30.3°C).
The month with the lowest average high temperature is July (24°C).

  • Average low temperature in March: 20.8°C

The month with the highest average low temperature is January (21.6°C).
The coldest month (with the lowest average low temperature) is August (16.1°C).

Average pressure in March
Nilópolis, Brazil

  • Average pressure in March: 1014mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).

Average wind speed in March
Nilópolis, Brazil

  • Average wind speed in March: 6km/h

The windiest month (with the highest average wind speed) is September (7.8km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).

Average humidity in March
Nilópolis, Brazil

  • Average humidity in March: 84%

The months with the highest relative humidity are March and April (84%).
The month with the lowest relative humidity is August (77%).

Average rainfall in March
Nilópolis, Brazil

  • Average rainfall in March: 116mm

The wettest month (with the highest rainfall) is January (148mm).
The driest month (with the least rainfall) is June (29mm).

Average rainfall days in March
Nilópolis, Brazil

  • Average rainfall days in March: 24.7 days

The month with the highest number of rainy days is December (25.7 days).
The month with the least rainy days is August (10.8 days).

Average daylight in March /
Average sunshine in March
Nilópolis, Brazil

  • Average daylight in March: 12h and 12min

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

  • Average sunshine in March: 7h and 42min

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

Average sunshine days in March
Nilópolis, Brazil

  • Average sunshine days in March: 4.7 days

The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is December (3.9 days).

Average UV index in March
Nilópolis, Brazil

  • Average UV index in March: 6

The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are April, May, July and September (UV index 5).

Average cloud cover in March
Nilópolis, Brazil

  • Average cloud cover in March: 47

The month with the most cloud cover is November (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in March
Nilópolis, Brazil

  • Average visibility in March: 8km

The months with the highest visibility are February, June, July, August, September and October (9km).
The months with the lowest visibility are January, March, April, May, November and December (8km).