Rio Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rio.
Climate overview of Rio
Rio, Liguria, Italy, sees big temperature differences between seasons, with August peaking at 26°C (79°F) and February dropping to 9°C (48°F).
With around 1433 mm (56 in) of annual rainfall, Rio has a notably wet climate. The wettest month is November. The most sunshine falls in July, with an average of 10.4 hours of daily sunshine.
Rio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rio — and find the best time to visit.
Monthly Temperature in Rio
Visitors to Rio can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 26°C (79°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 18°C (64°F) in August to 3°C (37°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rio
Rio is known for its substantial rainfall, with annual precipitation reaching 1433 mm (56 in). Rio can be quite wet during November, receiving approximately 198 mm (7.8 in) of precipitation over 13 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 48 mm (1.9 in) of precipitation spread across 8 rainy days days. For more details, please visit our Rio Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rio
Rio can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Rio by Month
The relative humidity is high throughout the year in Rio.
The city experiences its highest humidity in January, reaching 75%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Rio
The weather does bring rainfall during this period, between 48 mm (1.9 in) and 131 mm (5.2 in).
Plan accordingly for October and November, when conditions bring the heaviest precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Rio
What is the best time to visit Rio?
May, June, July and August typically offer the most optimal weather in Rio. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Rio?
Daytime highs range from 9°C (48°F) in February to 26°C (79°F) in August. Nighttime lows range from 3°C (37°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Rio get?
Annual rainfall is around 1433 mm (56 in). November is the wettest month with 198 mm (7.8 in), while July is the driest with 48 mm (1.9 in).
How sunny is Rio?
Rio receives around 2,266 hours of sunshine per year. July is the sunniest month with 312 hours, while December is the cloudiest with just 91 hours. Overall, Rio enjoys abundant sunshine.
Rio 3-Day Forecast
Rio 3-Day Forecast
Rio on the map
Rio is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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