The weather in May in Itajaí

It's warm in May in Itajaí with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 29°C. At night, you can expect temperatures between 18°C and 20°C.

Looking for great weather? May is a good time to be in Itajaí. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Itajaí, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2014, Itajaí reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 19°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 23°C.

Rainfall amount

In May, there is an average of 48 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the East.

Daily weather in May for Itajaí

Click on any day in May to get detailed info about the usual weather on that day in Itajaí. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Itajaí New York
Average temperature 28°C 22°C
Max. temperature 29°C 28°C
Min. temperature 18°C -5°C
Total precipitation 48 mm 105 mm
Rainy days 9 days 14 days

Start of May

The month of May starts in Itajaí with hot temps, averaging around 28°C during the day and nights around 20°C.

Mid May

By mid-May, daytime temps rise to around 29°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Itajaí is around 29°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Itajaí

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Itajaí for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in May in Itajaí, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Itajaí

Temperature in May in Itajaí over the years

Precipitation charts

These charts show the average amount of precipitation in May in Itajaí, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Itajaí

Total precipitation in May in Itajaí over the years

Daily UV index in May in Itajaí

This chart shows the average daily UV index in May in Itajaí, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Itajaí

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Average weather in Itajaí by month

Click on a month below to see detailed weather info for Itajaí. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.