Weather in Curitiba in May 2025
Average weather
Average temperature in Curitiba in May
The temperature in May is +72°F on average, with a range between a maximum of +79°F during the day and a minimum of +45°F at night.
The average maximum temperature goes down 32% by the end of the month, compared with the beginning of the month, from +75°F to +64°F.
Is Curitiba warm or cold in May?
Curitiba is typically mild in May.
Maximum temperatures go down compared to the previous month from +73°F to +68°F. The minimum temperature also goes down from +59°F to +54°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
May is one of the coolest months in Curitiba, here is the comparison with other months:
Climate in Curitiba in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +73°F | +68°F | +66°F | ||||
| Min. temperature | ||||||
| +36°F | +32°F | +28°F | ||||
| Max. temperature | ||||||
| +88°F | +84°F | +81°F | ||||
| Rainfall | ||||||
| 79 mm | 97 mm | 96 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 87% | 86% | 86% | ||||
| Air pressure | ||||||
| 1016 HPa | 1017 HPa | 1019 HPa | ||||
| Sunny days | ||||||
| 1 | 3 | 5 | ||||
| Cloudy days | ||||||
| 10 | 12 | 13 | ||||
| Rainy days | ||||||
| 18 | 15 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
May weather is still as ok as in April. It’s getting colder in May. From +73°F in the day, the average maximum temperature lowers to +68°F. Prepare for more rain. Average rainfall goes from 79 mm to 97 mm. It feels drier, as humidity decreases from 87% to 86%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 1 to 3.
June brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Curitiba is gradually decreasing during May, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last May in Curitiba?
Climate Change Over the Years
The climate in Curitiba in May has not changed that much over the last 43 years.
The average temperature was the lowest in 1989 (+72°F) and the highest in 2012 (+75°F). The driest year was 1985 with only 1054 mm of rainfall, and the wettest year was 2023 with 2549 mm.
FAQ
Is May a good time to visit Curitiba?
Can you sunbathe in Curitiba in May?
Is Curitiba rainy in May?
Is it sunny in Curitiba in May?
Other cities in Brazil
Monthly weather in Curitiba
Source of the data
For this page, we’ve looked at the typical weather in Curitiba, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.