For the past few decades, the average daily temperatures in Brazil during March have been around +29°C.
In Brazil the temperature rarely varies more than seven degrees between the different parts with the highest temperature +29°C in Rio De Janeiro to +27°C in Sao Paulo. So you should be able to pack for similar conditions wherever you go in the country.
Temperature, wind and humidity in March
Average
Fortaleza
Natal
Rio De Janeiro
Sao Paulo
Recife
☀️
+29°C
Avg. max. temperature
+7°C
Min.
+40°C
Max.
151 mm
Total precipitation
81%
Avg. humidity
2 m/s
Avg. wind
3 ☀️
Sunny Days
3 ⛅️
Cloudy
22 🌦
Rainy
Our opinion: Brazil has OK weather in March.
Brazil in March – what city is the…
rainiest? Sao Paulo, with an average of 7 mm of rain and humidity of 79%;
warmest? Rio De Janeiro, with daytime temperatures averaging +30°C;
windiest? Recife, with an average of 3 m/s;
coolest? Sao Paulo, with daytime temperatures averaging +27°C;
Avionero – A better way to search for flights:
Cheapest prices on the market!
Check all your dates and date combinations in a single search!
Want inspiration, set your dates and find the cheapest destinations!
Saves your searches in the browser so you can easily return to them!
How good is the weather in Brazil in March?
During March, the Brazil is characterized by variable weather with air pressure around 1014 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in March ranges between 76% in Recife and 81% in Fortaleza.
Variable weather with sun, rain and wind: +29°C in average daily temperature.
This is how hot it usually is in March
The average daily temperatures above don't tell you everything about how hot it can be in Brazil. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for March:
Average
Fortaleza
Natal
Rio De Janeiro
Sao Paulo
Recife
Average maximum temperature for the month: +29°C;
Average minimum temperature for the month: +22°C;
Highest monthly temperature: +29°C;
Lowest monthly temperature: +22°C;
Monthly temperatures:
Average
Fortaleza
Natal
Rio De Janeiro
Sao Paulo
Recife
Warmest: January with an average +29°C during the day;
Coldest: June with an average +25°C of the day;
Hottest month in hottest city: January in Fortaleza;
Coldest month in coolest city: June in Sao Paulo;
Can you swim in Brazil in March?
Here are the minimum and maximum water temperatures in cities in Brazil in March:
Rio De Janeiro
👙
Warm
24°C - 28°C
Recife
🔥
Very warm
28°C - 30°C
Fortaleza
🔥
Very warm
28°C - 30°C
Natal
🔥
Very warm
28°C - 30°C
You can definitely swim in Rio De Janeiro, Recife, Fortaleza in March, with the water temperature of +24°C and up.
Winds in Brazil during March
Wind speed in Brazil in March based on historical data:
Average
Fortaleza
Natal
Rio De Janeiro
Sao Paulo
Recife
March tends to offer light winds averaging 2 m/s. However, coastal cities may experience breezes during the mornings and afternoons.
Comparison between cities in March:
Highest average wind speed: Natal with 4 m/s;
Lowest average wind speed: Rio De Janeiro with 2 m/s;
Windiest day of the month: Recife with 3 m/s;
The least windy day of the month: Fortaleza with 2 m/s;
Humidity and precipitation in Brazil in March
Amount of rainfall in mm during March in Brazil based on historical data:
Average
Fortaleza
Natal
Rio De Janeiro
Sao Paulo
Recife
March tends to be an extremely humid month with 78% humidity and 113 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.
Comparison between cities in March:
Average
Fortaleza
Natal
Rio De Janeiro
Sao Paulo
Recife
Highest average rainfall: Sao Paulo with 204 mm;
Lowest average rainfall: Recife with 110 mm;
Most number of rainy days: Fortaleza with 27 rainy days;
Least number of rainy days: Rio De Janeiro with 16 rainy days;
Highest risk of rain during the day: Fortaleza with 87%;
Least risk of rain during the day: Rio De Janeiro with 52%;
Highest average humidity: Fortaleza with 81%;
Lowest average humidity: Recife with 76%;
Tips for traveling to Brazil in March
Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Brazil? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.
Here is some advice on what to pack and what kind of activities you can do in the Brazil based on the weather that March is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.
rainy, warm weather with light winds and very high humidity in March
Pack right for March
The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
For light showers, an umbrella or a thin and light rain cape is usually sufficient, while more rain may require rainwear and rain boots.
Warm - neither hot nor cool, are probably the most comfortable when you think of sunbathing. Shorts, shorter skirts or dresses, tank tops and t-shirts are the basics here. If you're going to a seaside resort, don't forget your swimwear and maybe even a snorkel, mask and flippers.
Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.
FAQ
Frequently asked questions about the weather in Brazil in March:
What can you do outside when it's warm in Brazil?
Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.
Is March a good time to visit Brazil?
It’s always a good time to visit Brazil, but the weather is changeable in March, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
For this page, we’ve looked at the typical weather in Brazil, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.