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

Planning a trip to São João de Meriti in May? Here's what the weather might have in store during this month.

In São João de Meriti the weather in May is generally perfect, with high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 27°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 18°C.

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

The area experiences a moderate amount of sunshine, with approximately 188 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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 in May and which places have the best weather 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 São João de Meriti in May?

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 in May.

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 climate conditions. Find out where to go with our weather planner.