Curitiba, in southern Brazil, features a subtropical highland climate with mild summers, cool winters, and abundant rainfall year-round. The city’s high elevation brings refreshing breezes, frequent fog, and notable temperature swings between day and night. Curitiba’s weather is dynamic and supports lush greenery, making it a unique destination for urban exploration and outdoor activities.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Curitiba’s climate is shaped by its altitude (about 935 metres) and proximity to the Atlantic Ocean, resulting in four distinct seasons and significant rainfall throughout the year. Summers (December–February) are warm and humid, with average highs of 25–27°C and lows of 16–17°C. Rainfall is heaviest in summer, with monthly totals of 140–220 mm and frequent afternoon thunderstorms. Despite the rain, sunshine averages 5 hours per day, and evenings can be pleasantly cool. Humidity is high, and tropical storms are common, occasionally causing flooding.
Winters (June–August) are cool and drier, with average highs of 18–20°C and lows of 8–9°C. Nights can drop below 5°C, and while frost is possible, snow is extremely rare. Rainfall is at its lowest, with 75–100 mm per month, and sunshine averages 4–5 hours per day. Cold fronts from the south can bring sudden temperature drops, and fog is frequent, especially in the mornings. Spring (September–November) and autumn (March–May) are transitional, with mild temperatures (highs of 20–24°C) and moderate rainfall. These seasons see fluctuating weather, with both sunny spells and rainy periods. Annual precipitation is high, around 1,400–1,575 mm, and the city averages 1,800–1,900 hours of sunshine per year. Winds are generally light to moderate, with occasional brisk days during storms or cold fronts.
| Average climate data for Curitiba, Brazil | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 27 | 27 | 26 | 23 | 21 | 19 | 19 | 21 | 21 | 23 | 25 | 25 | 27 |
| Average minimum temperature (°C) | 16 | 16 | 15 | 13 | 10 | 9 | 8 | 9 | 11 | 13 | 14 | 15 | 8 |
| Average precipitation (mm) | 174 | 156 | 138 | 95 | 101 | 115 | 100 | 74 | 121 | 132 | 125 | 154 | 1,486 |
| Average rainfall days (days) | 15 | 12 | 12 | 8 | 7 | 7 | 6 | 7 | 9 | 10 | 10 | 13 | 116 |
| Average relative humidity (%) | 79 | 80 | 81 | 80 | 83 | 84 | 82 | 79 | 82 | 82 | 80 | 82 | 81 |
| Average daily daylight hours (h) | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 12 | 13 | 13 | 12 |
| Average daily sunshine hours (h) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 5 |
| Average UV index | 12 | 12 | 12 | 9 | 6 | 5 | 5 | 7 | 9 | 11 | 12 | 12 | 9 |
The best time to visit Curitiba is from April to June and September to November, when temperatures are mild (18–24°C), rainfall is moderate, and the city’s parks and gardens are at their most vibrant. These months offer comfortable weather for sightseeing, festivals, and outdoor activities, with fewer crowds than in peak summer.
The least favourable time is from December to February, when Curitiba is warmest and rainiest. Frequent heavy showers and high humidity can disrupt outdoor plans, though the city’s lush landscapes and vibrant events still attract visitors. Winter (June–August) is cooler and drier but less ideal for those seeking warmth.
Curitiba has a subtropical highland climate with mild summers (25–27°C), cool winters (18–20°C by day, 8–9°C at night), and abundant rainfall throughout the year. The city is known for its high humidity, frequent fog, and lush greenery.
The best time to visit Curitiba is from April to June and September to November, when the weather is mild, rainfall is moderate, and the city’s parks and gardens are at their most beautiful.
Yes, Curitiba receives 1,400–1,575 mm of rain annually, with the wettest months from December to March. Summer sees frequent heavy showers and thunderstorms, while winter is drier but still humid.
Winter highs are 18–20°C, but nights can drop below 5°C. Frost is possible, and cold snaps can bring chilly days, but snow is extremely rare. The climate is generally mild compared to other regions at similar latitudes.
Curitiba averages 1,800–1,900 hours of sunshine per year. Summer and spring have about 5 hours of sun per day, while winter is slightly cloudier with 4–5 hours daily. Fog and clouds are common, especially in winter.
Yes, Curitiba is humid year-round, with humidity often above 80%. Summer is the most humid season, while winter is less humid but can feel damp due to fog and cool temperatures.
Pack layers for changing temperatures, a rain jacket or umbrella for frequent showers, and warm clothing for cool evenings and winter mornings. Comfortable shoes are recommended for exploring parks and hilly streets.
The warmest month, with the highest average maximum temperature, is February (26.6 °C). The month with the lowest average maximum temperature is June (19.5 °C). Overall, the average maximum temperature over the whole year is 23 °C.
The month with the highest average minimum temperature is January (16.5 °C). The coldest month, with the lowest average minimum temperature, is July (8.1 °C). Overall, the average minimum temperature over the whole year is 12.5 °C.
The wettest month, with the highest amount of precipitation, is January (173.8 mm). The driest month, with the least amount of precipitation, is August (74.3 mm). Over the whole year there are 1,485.8 mm of rainfall on average.
The month with the most days of rain is January (15.1 days). The month with the fewest days of rain is July (6.1 days). Over the whole year there are 116.4 days of rain on average.
The month with the highest average relative humidity is June (83.5 %). The month with the lowest average relative humidity is August (78.6 %). The overall average relative humidity over the whole year is 81.1 %.
The month with the longest days, so the most daylight, is December (Average daylight: 13.1 h). The months with the shortest days, so the least daylight, are June and July (Average daylight: 10.1 h). Over the whole year there are 11.6 h of daylight per day on average.
The month with the most sunshine per day is April (Average sunshine: 5.2 h). The month with the least sunshine per day is September (Average sunshine: 3.9 h). Over the whole year there are 5 h of sunlight per day on average.
The months with the highest average UV index are January, February, March, November and December (UV index: 12). The months with the lowest average UV index are June and July (UV index: 5). Over the whole year the average UV index is 9.3.
