Castanhal weather in May (Pará, Brazil)

Curious about the May weather in Castanhal? Check out this comprehensive weather guide.

In May, Castanhal generally has very high temperatures and heavy rainfall. Anticipate daytime temperatures around 32°C, while night temperatures can drop to 23°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Castanhal in May falls under the rainy season with heavy rainfall, averaging around 272 mm for the month. Based on our climate data of the past 30 years, about 28 days of rain are anticipated.

The city usually sees around 187 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Castanhal. July typically offers the most optimal weather. In contrast, January, February, March, April and May tend to have less optimal conditions.

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

 

Castanhal, monthly averages in May

Min Temperature 23°C  

Max Temperature 32°C  

Chance of Rain 93%  

Precipitation 272 mm  

Rainy days 28 days  

Humidity 86% *  

Sunshine 187 hours *  

Percentage Sunshine *  

* Data from: Belém, Brazil (62 KM, 39 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 Castanhal 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. However, there's a good chance of rain, so bring a raincoat just in case.

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

6/10

Outdoor sports

7/10

Interested in more climate information?

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

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.