Rio de Janeiro

Rio de Janeiro State Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in Rio de Janeiro State, Brazil in October.

Planning a getaway to Rio de Janeiro State, Brazil this October and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Rio de Janeiro State in October

Rio de Janeiro State, Brazil is a region in Brazil. October in Rio de Janeiro State generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to heavy.

Temperatures

During the day temperatures vary from warm in Trindade at 24°C (75°F) to very warm in Campos dos Goytacazes at 30°C (86°F). At night it cools down to 21°C (70°F) in Campos dos Goytacazes and 20°C (68°F) in Trindade.

To learn more about the conditions in specific areas of Rio de Janeiro State, Brazil, check out the map below.

Precipitation

In October, precipitation varies across different areas. From moderate rainfall in Arraial do Cabo with an average of 62 mm (2.4 in) to heavy rainfall in Paraty with 228 mm (9 in).

Average sunshine

Sunshine levels are moderate in most locations. Rio de Janeiro typically sees 154 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Rio de Janeiro State by month

Best Places to Visit in Rio de Janeiro State in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rio de Janeiro State.

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 Rio de Janeiro State

What is the weather like in October for some of the most popular destinations in Rio de Janeiro State, Brazil?

Temperature range in Rio de Janeiro State (October)

Precipitation variation in Rio de Janeiro State (October)

Rio de Janeiro

In October Rio de Janeiro generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 21°C (70°F) and high monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
27°C (81°F)
28°C (82°F)
29°C (84°F)
Min temperature
19°C (66°F)
21°C (70°F)
22°C (72°F)
Monthly sun hours
144 hours
154 hours
169 hours
Monthly rainfall
85 mm (3.3 in)
104 mm (4.1 in)
165 mm (6.5 in)
Monthly rainy days
12 days
18 days
19 days
Weather conditions

Búzios

In October Búzios generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

September
October
November
Max temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Min temperature
20°C (68°F)
21°C (70°F)
22°C (72°F)
Monthly rainfall
62 mm (2.4 in)
79 mm (3.1 in)
139 mm (5.5 in)
Monthly rainy days
12 days
19 days
20 days
Weather conditions

Paraty

In October Paraty generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 19°C (66°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

September
October
November
Max temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Min temperature
18°C (64°F)
19°C (66°F)
20°C (68°F)
Monthly sun hours
80 hours
74 hours
83 hours
Monthly rainfall
186 mm (7.3 in)
228 mm (9 in)
329 mm (13 in)
Monthly rainy days
11 days
16 days
17 days
Weather conditions

Cabo Frio

In October Cabo Frio generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

September
October
November
Max temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Min temperature
20°C (68°F)
21°C (70°F)
22°C (72°F)
Monthly rainfall
59 mm (2.3 in)
70 mm (2.8 in)
126 mm (5 in)
Monthly rainy days
12 days
19 days
20 days
Weather conditions

Ilha Grande

In October Ilha Grande generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 20°C (68°F) and high monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Min temperature
19°C (66°F)
20°C (68°F)
21°C (70°F)
Monthly rainfall
104 mm (4.1 in)
120 mm (4.7 in)
168 mm (6.6 in)
Monthly rainy days
11 days
16 days
18 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Rio de Janeiro State, in Brazil.

Popular cities in October

Day & night temperatures, rainfall and average weather in Rio de Janeiro State in October.

City Weather Day temp Night temp Rainfall
Rio de Janeiro 28°C (82°F) 21°C (70°F) 104 mm (4.1 in)
Paraty 25°C (77°F) 19°C (66°F) 228 mm (9 in)
Búzios 25°C (77°F) 21°C (70°F) 79 mm (3.1 in)
Cabo Frio 25°C (77°F) 21°C (70°F) 70 mm (2.8 in)
Ilha Grande 25°C (77°F) 20°C (68°F) 120 mm (4.7 in)
Arraial do Cabo 24°C (75°F) 21°C (70°F) 62 mm (2.4 in)

Rio de Janeiro State weather in October: frequently asked questions

What is the weather like in Rio de Janeiro State, Brazil in October?

Rio de Janeiro State, Brazil typically experiences pleasant weather in October, part of the season. Daytime highs in Rio de Janeiro average around 28°C (82°F), and temperatures drop to about 21°C (70°F) at night.

What is the average temperature in Rio de Janeiro State, Brazil in October?

Daytime temperatures in Rio de Janeiro peak at roughly 28°C (82°F) in October, dropping to about 21°C (70°F) overnight.

Does Rio de Janeiro State, Brazil get a lot of rain in October?

Rio de Janeiro State, Brazil sees substantial rainfall in October. Rio de Janeiro typically averages about 104 mm (4.1 in), a mix of wet and dry days, but bring an umbrella.

Is October a Good Time to Visit Rio de Janeiro State, Brazil?

In our opinion, October is a good time to visit Rio de Janeiro State, Brazil with overall pleasant weather in Rio de Janeiro. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Rio de Janeiro State, Brazil is in May, June, July, August and September with generally 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 Rio de Janeiro State.

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.