Yearly & Monthly weather - Curitiba, Brazil

The skyscrapers in the city of Curitiba in Brazil

The climate of Curitiba

Curitiba, located in Brazil upholds a marine west coast climatic condition, often characterized by a warm summer. Such a climate falls under the Köppen climate classification as Cfb. A range of climate parameters inform the weather conditions found in Curitiba year-round.

Throughout the year, average temperatures vary from 8.1°C (46.6°F), seen in the colder months, to 26.7°C (80.1°F), often recorded in the warmest months. Even during the hottest period, the high temperature averages around 26.6°C (79.9°F). In stark contrast, the lowest temperatures experienced typically fall around 8.1°C (46.6°F) during the winter. As for humidity levels, Curitiba experiences an upward trend in humidity from 79% to 82.7% as the year goes by, only to fall back to 79% closer to the year's end.

Rainfall, a crucial factor dictating Curitiba's overall climate, averages between 73mm (2.87") and 172mm (6.77") each month. The highest amount of rainfall occurs in January, with nearly 172mm (6.77"). In terms of the number of rainfall days, January records the highest, with 15 days.

Daylight hours fluctuate within a narrow range throughout the calendar year, from 10.6 hours notable in June climbing to 13.7 hours in December. Curitiba also shows distinct patterns in sunshine hours, from a low of 4.5 hours per day in September to a high of 5.9 hours recorded both in March and November.

The Best Time to Visit Curitiba

With moderate UV Index levels and temperatures, May until July would be an ideal period to visit Curitiba. During this time, the UV Index drops from 6 to 5, and the temperatures stay within 19.6°C (67.3°F) to 19.4°C (66.9°F), ideally suited for outdoor activities. This period also entails a lower rainfall ranging from 101mm (3.98") to 99mm (3.9"), translating into fewer rainy days.

The Worst Time to Visit Curitiba

Planning a visit towards the start of the year, from January to March, is least advisable due to the high UV index of 12. Accompanied by the highest average temperatures of the 26.6°C (79.9°F) to 25.7°C (78.3°F) range, the outdoor conditions turn out to be agreeably harsh. This period is also the wettest with rainfall between 172mm (6.77") and 139mm (5.47") and recording the highest number of rainfall days.

Spring Weather in Curitiba

Transitioning from winter to summer, Curitiba's spring months from September to November showcase clear skies, with daily sunshine hours increasing from 4.5 to 5.9. The temperatures also exhibit a gradual rise from 21.3°C (70.3°F) to 24.5°C (76.1°F), creating delightful weather. Meanwhile, the city welcomes larger volumes of rain during this span, with precipitation ranging from 119mm (4.69") to 127mm (5").

Summer Weather in Curitiba

December through February marks the summer months in Curitiba. During this time, the city witnesses the high temperatures from 24.5°C (76.1°F) to 26.7°C (80.1°F). There is also a noticeable increase in average daily sunshine hours from 5.5 to 5.9. This period is characterized by high rainfall levels ranging from 127mm (5") to 172mm (6.77"), making it the wettest time of the year.

Autumn Weather in Curitiba

Autumn, which is between March and May, is marked by a steady decline in temperature, from 24.5°C (76.1°F) to 21.1°C (70°F). While rainfall levels remain consistent, ranging from 133mm (5.24") to 101mm (3.98"), average daylight hours decrease from 13.4 to 10.9. In terms of sunshine, autumn is relatively less sunny, experiencing a dip from 5.9 hours to 5.8 hours.

Winter Weather in Curitiba

Curitiba's winter, from June through August, holds temperatures from 19.6°C (67.3°F) to 20.9°C (69.6°F). The winter month records the lowest rainfall of the year - 99mm (3.9") to 73mm (2.87") - and the minimum daylight hours ranging from 10.6 to 11.3. However, sunshine hours remain fairly steady during winter, moving within 5.3 to 5.7 hours. Despite less sunshine, Curitiba’s winter is relatively dry, making it a good period to visit.

Weather in January

The start of the year in Curitiba, Brazil, usually observes warmer temperatures than later months, characteristic of January's midsummer weather. The month records the highest average temperature, reaching up to 26.6°C (79.9°F) during the day and seldom dropping below 16.4°C (61.5°F) at night. Weather in January »

Weather in February

While significant warming remains in February in Curitiba, Brazil, the month observes high humidity due to increased saturation. February shares a similar weather pattern with January, although a slight drop in rainfall, approximately 158mm (6.22") compared to the previous month's 172mm (6.77"), is observed. Weather in February »

Weather in March

As Curitiba, Brazil transitions towards autumn in March, local and visitors find the weather more comfortable, especially towards the end of the month. The average temperature decreases to 25.7°C (78.3°F), a slight dip from February’s 26.7°C (80.1°F). Weather in March »

Weather in April

April offers an introduction to the autumn season in Curitiba, Brazil, characterized by a considerable shift in weather conditions. The average high temperature descends to 23.1°C (73.6°F). Although the city continues to receive considerable sunshine for approximately 5.5 hours daily, daylight hours decline. Weather in April »

Weather in May

Curitiba, Brazil's weather in May often draws attention due to the notable dip in temperature and longer nights. An average high temperature of only 21.1°C (70°F) and an average low of 10.2°C (50.4°F), combined with 10.9 hours of daylight, highlights this change. Weather in May »

Weather in June

June in Curitiba, Brazil, marks the onset of the winter season with average high and low temperatures further dropping to a respective 19.6°C (67.3°F) and 8.4°C (47.1°F). Despite the chill in the temperature and minimal daylight hours of 10.6 hours, June allows 5.3 sunshine hours, indicative of clear skies. Weather in June »

Weather in July

July serves as the coldest month in Curitiba, Brazil, with an average high and low temperature of 19.4°C (66.9°F) and 8.1°C (46.6°F), respectively. A good sunshine of 5.6 hours makes the icy weather bearable for outdoor exploration. Weather in July »

Weather in August

As August sets in Curitiba, Brazil, citizens feel a noticeable change to warmer days that punctuate the city's weather. With an average high temperature of 20.9°C (69.6°F) and low of 9.2°C (48.6°F), the days get gradually warmer, marking an end to winter. Weather in August »

Weather in September

With the commencement of Spring in Curitiba, Brazil, September witnesses a gradual boost in temperatures and a surge in precipitation. The temperature outbreaks from the winter chill and climbs up to a high of 21.3°C (70.3°F). Weather in September »

Weather in October

October in Curitiba, Brazil, brings a mixed bag of climatic conditions - moderate temperatures, longer daylight hours, and an increase in rainfall. The high temperature rises to 22.6°C (72.7°F), a noticeable increment from September’s 21.3°C (70.3°F). Weather in October »

Weather in November

The weather in Curitiba, Brazil during November hints at the upcoming summer with the temperature rising to a pleasant 24.5°C (76.1°F). However, November also experiences an increased intake of 127mm (5") rainfall spread across ten days, slightly lesser than October’s volume. Weather in November »

Weather in December

Concluding the year in Curitiba, Brazil, December marks a return to the peak summer season with temperatures reaching an average high of 25.4°C (77.7°F). Humidity also increases to match May’s high of 82%, pointing to warmer and wetter days ahead. Weather in December »

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the least humid month in Curitiba?

The months with the lowest humidity are January, April and August, with an average relative humidity of 79%.

What is the wettest month in Curitiba?

January is the month with the most rainfall. Rain falls for 15 days and accumulates 172mm (6.77") of precipitation.

How many days does it rain in Curitiba?

In Curitiba, Brazil, during the entire year, the rain falls for 116 days and collects up to 1484mm (58.43") of precipitation.

What is the month with the most sunshine in Curitiba?

The months with the most sunshine in Curitiba are January and November, with an average of 5.9h of sunshine.

What are the months with the highest UV index in Curitiba?

January through March, November and December, with an average maximum UV index of 12, are months with the highest UV index in Curitiba, Brazil.

What time of the year is the hottest in Curitiba?

February, noted for its average high-temperature of 26.7°C (80.1°F) and an average low-temperature of 16.3°C (61.3°F), is considered the warmest month in Curitiba.

What is the most humid month in Curitiba?

With an average relative humidity of 82.7%, June is the most humid month in Curitiba, Brazil.

What is the month with the shortest days in Curitiba?

The month with the shortest days is June, with an average of 10h and 36min of daylight.

What is the month with the lowest UV index in Curitiba?

June and July, with an average maximum UV index of 5, are months with the lowest UV index.

What is the coldest month in Curitiba?

July tends to be the coldest month, with temperatures averaging a daily high of 19.4°C (66.9°F) and a low of 8.1°C (46.6°F).

What is the driest month in Curitiba?

The month with the least rainfall in Curitiba, Brazil, is August, when the rain falls for 7 days and typically collects 73mm (2.87") of precipitation.

What is the month with the least sunshine in Curitiba?

The month with the least sunshine is September, with an average of 4.5h of sunshine.

When are the longest days in Curitiba?

The month with the longest days is December, with an average of 13h and 42min of daylight.

Is there Daylight Saving Time (DST) in Curitiba?

Curitiba does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.

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Year J F M A M J J A S O N D

Average temperature
Curitiba, Brazil

Average high temperature in January:
26.6°C
Average high temperature in February:
26.7°C
Average high temperature in March:
25.7°C
Average high temperature in April:
23.1°C
Average high temperature in May:
21.1°C
Average high temperature in June:
19.6°C

Average high temperature in July:
19.4°C
Average high temperature in August:
20.9°C
Average high temperature in September:
21.3°C
Average high temperature in October:
22.6°C
Average high temperature in November:
24.5°C
Average high temperature in December:
25.4°C

The warmest month (with the highest average high temperature) is February (26.7°C).
The month with the lowest average high temperature is July (19.4°C).

Average low temperature in January:
16.4°C
Average low temperature in February:
16.3°C
Average low temperature in March:
15.4°C
Average low temperature in April:
12.8°C
Average low temperature in May:
10.2°C
Average low temperature in June:
8.4°C

Average low temperature in July:
8.1°C
Average low temperature in August:
9.2°C
Average low temperature in September:
10.8°C
Average low temperature in October:
12.5°C
Average low temperature in November:
14°C
Average low temperature in December:
15.4°C

The month with the highest average low temperature is January (16.4°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average humidity
Curitiba, Brazil

The month with the highest relative humidity is June (82.7%).
The months with the lowest relative humidity are January, April and August (79%).

Average rainfall
Curitiba, Brazil

The wettest month (with the highest rainfall) is January (171.8mm).
The driest month (with the least rainfall) is August (73.4mm).

Average rainfall days
Curitiba, Brazil

Average rainfall days in January:
15 days
Average rainfall days in February:
12 days
Average rainfall days in March:
12 days
Average rainfall days in April:
8 days
Average rainfall days in May:
7 days
Average rainfall days in June:
7 days

Average rainfall days in July:
6 days
Average rainfall days in August:
7 days
Average rainfall days in September:
9 days
Average rainfall days in October:
10 days
Average rainfall days in November:
10 days
Average rainfall days in December:
13 days

The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is July (6 days).

Average daylight / Average sunshine
Curitiba, Brazil

Average daylight in January:
13h and 3min
Average daylight in February:
12h and 5min
Average daylight in March:
12h and 1min
Average daylight in April:
11h and 3min
Average daylight in May:
10h and 5min
Average daylight in June:
10h and 4min

Average daylight in July:
10h and 4min
Average daylight in August:
11h and 2min
Average daylight in September:
12h and 0min
Average daylight in October:
12h and 4min
Average daylight in November:
13h and 2min
Average daylight in December:
13h and 4min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

Average sunshine in January:
5h and 5min
Average sunshine in February:
5h and 4min
Average sunshine in March:
5h and 3min
Average sunshine in April:
5h and 3min
Average sunshine in May:
5h and 5min
Average sunshine in June:
5h and 2min

Average sunshine in July:
5h and 4min
Average sunshine in August:
5h and 4min
Average sunshine in September:
4h and 3min
Average sunshine in October:
5h and 0min
Average sunshine in November:
5h and 5min
Average sunshine in December:
5h and 3min

The months with the most sunshine are January and November (Average sunshine: 5h and 54min).
The month with the least sunshine is September (Average sunshine: 4h and 30min).

Average UV index
Curitiba, Brazil

The months with the highest UV index are January, February, March, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 5).

Climate and monthly weather forecastCuritiba, Brazil

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