March weather forecast
Guaratuba, Brazil

March

Weather in March

March, the first month of the autumn in Guaratuba, is also a moderately hot month, with an average temperature ranging between max 27.8°C (82°F) and min 20.3°C (68.5°F).

Temperature

The high-temperature average in March for Guaratuba, Brazil, is a still moderately hot 27.8°C (82°F), staying closely aligned with February's conditions. In March, the temperature in Guaratuba drops to an average of 20.3°C (68.5°F) at night.

Heat index

The heat index for March is estimated at a tropical 32°C (89.6°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The average relative humidity in March is 84%.

Rainfall

In Guaratuba, Brazil, during March, the rain falls for 20.8 days and regularly aggregates up to 85mm (3.35") of precipitation. Throughout the year, there are 204.4 rainfall days, and 1031mm (40.59") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature in Guaratuba is 26.4°C (79.5°F).
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

The average length of the day in March in Guaratuba is 12h and 14min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:44. On the last day of March, in Guaratuba, sunrise is at 06:23 and sunset at 18:13 -03.

Sunshine

In March, the average sunshine is 6.4h.

UV index

The months with the highest UV index are January through March, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in March converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Frequently asked questions

What is the temperature in March in Guaratuba?
The average high-temperature, in March, in Guaratuba, is 27.8°C (82°F), while the average low-temperature is 20.3°C (68.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in March is estimated at 32°C (89.6°F).
What is the average humidity in March in Guaratuba?
In March, the average relative humidity is 84%.
How much does it rain in Guaratuba in March?
In Guaratuba, Brazil, during March, the rain falls for 20.8 days and regularly aggregates up to 85mm (3.35") of precipitation.
How warm is the water in March in Guaratuba?
In March, the average sea temperature in Guaratuba is 26.4°C (79.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
How many hours of daylight does Guaratuba have in March?
The average day length in March in Guaratuba is 12h and 14min.
When is the sunrise / sunset in March in Guaratuba?
In March, on the first day of the month, sunrise is at 06:08 and sunset at 18:44. On the last day of the month, in Guaratuba, sunrise is at 06:23 and sunset at 18:13 -03.
How long on average sun shines in March in Guaratuba?
The average sunshine duration in March in Guaratuba is 6.4h.
What is the month with the highest UV index in Guaratuba?
The months with the highest UV index in Guaratuba, Brazil, are January through March, November and December, with an average maximum UV index of 6.
What is the UV index intensity in March in Guaratuba?
The average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March - Guaratuba, Brazil
Average temperature in March
Guaratuba, Brazil
  • Average high temperature in March: 27.8°C

The warmest month (with the highest average high temperature) is January (29.4°C).
The month with the lowest average high temperature is July (21.3°C).

  • Average low temperature in March: 20.3°C

The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).

Average pressure in March - Guaratuba, Brazil
Average pressure in March
Guaratuba, Brazil
  • Average pressure in March: 1014.2mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).

Average wind speed in March - Guaratuba, Brazil
Average wind speed in March
Guaratuba, Brazil
  • Average wind speed in March: 6.5km/h

The windiest month (with the highest average wind speed) is November (7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (5.9km/h).

Average humidity in March - Guaratuba, Brazil
Average humidity in March
Guaratuba, Brazil
  • Average humidity in March: 84%

The months with the highest relative humidity are May, June and July (85%).
The months with the lowest relative humidity are January, February and December (82%).

Average rainfall in March - Guaratuba, Brazil
Average rainfall in March
Guaratuba, Brazil
  • Average rainfall in March: 85mm

The wettest month (with the highest rainfall) is February (141mm).
The driest months (with the least rainfall) are April and August (56mm).

Average rainfall days in March - Guaratuba, Brazil
Average rainfall days in March
Guaratuba, Brazil
  • Average rainfall days in March: 20.8 days

The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (11.6 days).

Average sea temperature in March - Guaratuba, Brazil
Average sea temperature in March
Guaratuba, Brazil
  • Average sea temperature in March: 26.4°C

The best month for swimming (with the highest average sea temperature) is February (26.8°C).
The coldest month (with the lowest average sea temperature) is August (18.8°C).

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

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).

  • Average sunshine in March: 6h and 2min

The months with the most sunshine are January, April and August (Average sunshine: 6h and 54min).
The months with the least sunshine are October and November (Average sunshine: 6h and 6min).

Average sunshine days in March - Guaratuba, Brazil
Average sunshine days in March
Guaratuba, Brazil
  • Average sunshine days in March: 8 days

The month with the most sunshine days is July (17.3 days).
The month with the least sunshine days is January (5 days).

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

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

Average cloud cover in March - Guaratuba, Brazil
Average cloud cover in March
Guaratuba, Brazil
  • Average cloud cover in March: 58

The months with the most cloud cover are October and November (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 49).

Average visibility in March - Guaratuba, Brazil
Average visibility in March
Guaratuba, Brazil
  • Average visibility in March: 8km

The months with the highest visibility are January, February, March, April, May, June, August, September and December (8km).
The months with the lowest visibility are July, October and November (7km).

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