Rio weather in September (Peloponnese, Greece)

How's the weather trend in Rio as September approaches? Find out what kind of weather to expect during this month.

Temperatures

The weather in Rio is usually perfect in September, characterized by high temperatures and moderate rainfall. You can expect daytime temperatures to reach around 27°C, while the nights will see a decline to about 17°C.

Precipitation

Rio in September usually receives moderate rainfall, averaging around 56 mm for the month. According to historical climate patterns, there are usually around 4 days days of rain.

Average sunshine

The city usually sees around 281 hours of sunlight, indicating many sunny days.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rio climate page with graphs.

 

Rio, monthly averages in September

Min Temperature 17°C  

Max Temperature 27°C  

Water Temperature 23°C *  

Chance of Rain 12%  

Precipitation 56 mm  

Rainy days 4 days  

Humidity 63% *  

Windspeed 4 km/h *  

Sunshine 281 hours *  

Percentage Sunshine *  

Data from: Patras, Greece (7 KM, 4 Miles).

Where to go in Greece in September

Find out more about the weather in Greece and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 23°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

8/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rio.

Our site offers climate and forecast data for every country in the world. Are you going to Greece? On this website you can find historical weather averages for many cities in Greece. 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.