March weather forecastItanhaém, Brazil
March
Weather in March
March, the first month of the autumn in Itanhaém, is still a warm month, with an average temperature varying between 21.9°C (71.4°F) and 26.3°C (79.3°F).Temperature
As February turns into March, the average high-temperatures rest at a still warm 26.3°C (79.3°F), showing a minor variation from the prior month. Itanhaém's March nights experience a subtle temperature dip to an average of 21.9°C (71.4°F).Humidity
In Itanhaém, the average relative humidity in March is 84%.Rainfall
In Itanhaém, during March, the rain falls for 22.3 days and regularly aggregates up to 83mm (3.27") of precipitation. In Itanhaém, during the entire year, the rain falls for 205.3 days and collects up to 750mm (29.53") of precipitation.Sea temperature
In Itanhaém, the average seawater temperature in March is 26.9°C (80.4°F).Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.
Daylight
In March, the average length of the day in Itanhaém, Brazil, is 12h and 13min.On the first day of the month, sunrise is at 06:02 and sunset at 18:36. On the last day of March, in Itanhaém, sunrise is at 06:15 and sunset at 18:06 -03.
Sunshine
In Itanhaém, the average sunshine in March is 7.3h.UV index
January through March, June and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 6 in March interprets into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert! The reflection of water and sand augments UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Itanhaém, Brazil
- Average high temperature in March: 26.3°C
The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is July (21.4°C).
- Average low temperature in March: 21.9°C
The months with the highest average low temperature are January and February (22.5°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).
Average pressure in March
Itanhaém, Brazil
- Average pressure in March: 1013.6mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed in March
Itanhaém, Brazil
- Average wind speed in March: 9.9km/h
The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).
Average humidity in March
Itanhaém, Brazil
- Average humidity in March: 84%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (81%).
Average rainfall in March
Itanhaém, Brazil
- Average rainfall in March: 83mm
The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days in March
Itanhaém, Brazil
- Average rainfall days in March: 22.3 days
The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is August (10.4 days).
Average sea temperature in March
Itanhaém, Brazil
- Average sea temperature in March: 26.9°C
The best month for swimming (with the highest average sea temperature) is February (27.3°C).
The coldest month (with the lowest average sea temperature) is September (20.3°C).
Average daylight in March /
Average sunshine in March
Itanhaém, Brazil
- Average daylight in March: 12h and 12min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in March: 7h and 18min
The months with the most sunshine are February and April (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).
Average sunshine days in March
Itanhaém, Brazil
- Average sunshine days in March: 5.5 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is February (4 days).
Average UV index in March
Itanhaém, Brazil
- Average UV index in March: 6
The months with the highest UV index are January, February, March, June and December (UV index 6).
The months with the lowest UV index are April, May, July, August, September, October and November (UV index 5).
Average cloud cover in March
Itanhaém, Brazil
- Average cloud cover in March: 47
The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in March
Itanhaém, Brazil
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, May and June (10km).
The months with the lowest visibility are July, August, September, October, November and December (9km).





