Rio de Janeiro

Brazil Weather in March

Average temperatures, rainfall, sunshine and the best places to visit in Brazil in March.

Thinking about venturing to Brazil this March and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Brazil in March

The weather in Brazil in March can be quite varied, with temperatures that range from warm to very hot and precipitation levels ranging from moderate to heavy.

Temperatures

The average highest temperatures fluctuate between warm in São Joaquim national park at 24°C (75°F) to very hot in Piranhas at 35°C (95°F). Nighttime temperatures generally drop to 24°C (75°F) in Piranhas and 14°C (57°F) in São Joaquim national park. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

For a closer look at conditions across Brazil, refer to the map below.

Precipitation

In March, precipitation varies across different areas. From moderate rainfall in Paulo Afonso with an average of 51 mm (2 in) to heavy rainfall in Salvaterra with 578 mm (23 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Rio de Janeiro enjoys about 208 hours of sunlight, ideal for those seeking sunny weather.

Explore Brazil by month

Pick a month to see the average temperature, rainfall and sunshine in Brazil — and find the best time to visit. (based on Rio de Janeiro)

Best Places to Visit in Brazil in March

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Brazil.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Brazil

What is the weather like in March for some of the most popular destinations in Brazil?

Temperature range in Brazil (March)

Precipitation variation in Brazil (March)

Rio de Janeiro

In March Rio de Janeiro generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

February
March
April
Max temperature
32°C (90°F)
31°C (88°F)
30°C (86°F)
Min temperature
24°C (75°F)
23°C (73°F)
22°C (72°F)
Monthly sun hours
202 hours
208 hours
183 hours
Monthly rainfall
157 mm (6.2 in)
170 mm (6.7 in)
101 mm (4 in)
Monthly rainy days
16 days
15 days
15 days
Weather conditions

Sao Paulo

In March Sao Paulo generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 19°C (66°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

February
March
April
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
19°C (66°F)
19°C (66°F)
17°C (63°F)
Monthly sun hours
162 hours
167 hours
165 hours
Monthly rainfall
215 mm (8.5 in)
173 mm (6.8 in)
79 mm (3.1 in)
Monthly rainy days
22 days
20 days
13 days
Weather conditions

Florianópolis

In March Florianópolis generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and high monthly rainfall. So on average the conditions are pleasant that month.

February
March
April
Max temperature
29°C (84°F)
28°C (82°F)
26°C (79°F)
Min temperature
22°C (72°F)
22°C (72°F)
20°C (68°F)
Monthly sun hours
165 hours
185 hours
171 hours
Monthly rainfall
198 mm (7.8 in)
141 mm (5.6 in)
98 mm (3.9 in)
Monthly rainy days
22 days
22 days
15 days
Weather conditions

Gramado

In March Gramado generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 16°C (61°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

February
March
April
Max temperature
28°C (82°F)
27°C (81°F)
24°C (75°F)
Min temperature
17°C (63°F)
16°C (61°F)
14°C (57°F)
Monthly rainfall
206 mm (8.1 in)
166 mm (6.5 in)
141 mm (5.6 in)
Monthly rainy days
19 days
19 days
13 days
Weather conditions

Fortaleza

In March Fortaleza generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

February
March
April
Max temperature
31°C (88°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
181 hours
151 hours
156 hours
Monthly rainfall
159 mm (6.3 in)
205 mm (8.1 in)
266 mm (10 in)
Monthly rainy days
26 days
30 days
29 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Brazil.

Popular cities in March

Day & night temperatures, rainfall and average weather in Brazil in March.

City Weather Day temp Night temp Rainfall
Rio de Janeiro 31°C (88°F) 23°C (73°F) 170 mm (6.7 in)
Florianópolis 28°C (82°F) 22°C (72°F) 141 mm (5.6 in)
Sao Paulo 28°C (82°F) 19°C (66°F) 173 mm (6.8 in)
Fortaleza 30°C (86°F) 25°C (77°F) 205 mm (8.1 in)
Salvador 29°C (84°F) 26°C (79°F) 103 mm (4.1 in)
Foz do Iguaçu 31°C (88°F) 21°C (70°F) 150 mm (5.9 in)

Brazil weather in March: frequently asked questions

What is the weather like in Brazil in March?

In March, Brazil generally has unpleasant weather conditions. Rio de Janeiro sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 23°C (73°F).

What is the average temperature in Brazil in March?

Rio de Janeiro averages a daytime maximum of 31°C (88°F) in March, with overnight lows close to 23°C (73°F).

Does Brazil get a lot of rain in March?

Yes. March brings heavy rainfall to Brazil, with Rio de Janeiro averaging around 170 mm (6.7 in). Expect frequent showers and pack accordingly.

Is March a Good Time to Visit Brazil?

Given the typically tolerable weather conditions in Rio de Janeiro, March might be a good time to visit Brazil.

Generally speaking, May, June, July, August and September provide perfect weather in Rio de Janeiro. On the other hand, the months of January and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Brazil.

Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.