São João de Meriti weather in May (Rio de Janeiro State, Brazil)

What is the weather forecast for São João de Meriti in May? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

Expect perfect weather in São João de Meriti during May, which means high temperatures and moderate rainfall. Expect the temperatures during the day to hover around 27°C. At night, they will likely drop to about 18°C.

Precipitation

São João de Meriti in May usually receives moderate rainfall, averaging around 73 mm for the month. Rain is expected on roughly 12 days.

Average sunshine

The area enjoys a moderate level of sunlight, with around 188 hours. It's a good balance between sunny and cloudy days.

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

For an in-depth look at the yearly conditions, visit our specialized São João de Meriti climate page with graphs.

 

São João de Meriti, monthly averages in May

Min Temperature 18°C  

Max Temperature 27°C  

Water Temperature 24°C *  

Chance of Rain 39%  

Precipitation 73 mm  

Rainy days 12 days  

Humidity 80% *  

Windspeed 7 km/h *  

Sunshine 188 hours *  

Percentage Sunshine *  

Data from: Rio de Janeiro, Brazil (24 KM, 15 Miles).

Where to go in Brazil in May

Find out more about the weather in Brazil 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 24°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

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in São João de Meriti.

Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find 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.