March Weather in Curitiba, Brazil

Last updated: August 21, 2025

In March, Curitiba, Brazil experiences temperatures that peak at a warm 31°C (87°F), with an average of 20°C (69°F) and dropping to a minimum of 12°C (54°F). This month is characterized by high humidity, averaging around 87%, creating a sticky atmosphere. Rain is frequent, with 118 mm (4.7 in) of precipitation recorded over 22 days, offering a lush backdrop to the city's vibrant landscapes. Visitors should be prepared for the occasional shower while enjoying the warm climate and lively surroundings.

March Temperature in Curitiba

In March, temperatures in Curitiba gently transition towards the cooler months, with a minimum of 12°C (54°F) and a maximum reaching 31°C (87°F). The average temperature hovers around 20°C (69°F), mirroring the consistency of previous months but hinting at a subtle decline. This month marks a shift, as the days begin to cool off from the peak summer warmth of January and February, which regularly see highs near 33°C (91°F). As the city prepares for April's chill, residents can enjoy the moderate climate of March, characterized by warm afternoons and cooler evenings, all while experiencing the vibrant atmosphere of this dynamic Brazilian city.

March Weather in Curitiba: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Curitiba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Curitiba, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec706969646059575863646568
Data source: Temperature data for Curitiba generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Curitiba

In March, Curitiba experiences a notable shift in precipitation levels, receiving 118 mm (4.7 in) of rain over 22 days, signaling the tail end of the rainy season. While this amount is lower than January's peak of 167 mm (6.6 in) and February's 137 mm (5.4 in), it maintains a consistent pattern of wet weather as the city transitions into drier months ahead. The frequency of rainy days remains high compared to the coming months, such as April, which drops to just 11 days of precipitation. This gradual decrease hints at a shift towards more stable weather conditions as the autumn season approaches, but the lingering rain still nurtures Curitiba's lush landscapes, making the city vibrant and alive.

March Precipitation Trends in Curitiba

The chart displays monthly precipitation patterns in Curitiba, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Curitiba, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec167137118678999337881153107158
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Curitiba

In March, the humidity in Curitiba, Brazil remains relatively high at 87%, continuing the trend from the previous months. While January and February marked the peak of humidity levels at 89% and 86%, March’s slight dip indicates the gradual transition towards drier months. Following this peak, humidity levels steadily decline, reaching 85% in April and further decreasing through the winter months. Notably, the onset of winter in July brings a significant drop to 78%, highlighting Curitiba's seasonal variation. As the year progresses toward October, humidity levels continue to decrease, settling at 71%—the lowest point of the year—before the cycle begins anew in December. This trend reflects the city's humid subtropical climate, characterized by a distinct seasonal rhythm.

March Average Humidity in Curitiba

This chart illustrates the average monthly humidity levels in Curitiba, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Curitiba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Curitiba

In March, Curitiba experiences a UV Index of 13, classified as extreme, which means the potential for harm from unprotected sun exposure remains high. This slight decrease from the peak 15 seen in January and February signals a gradual transition into a slightly lower, yet still dangerous, UV intensity. Residents and visitors can expect a consistent burn time of just 10 minutes, emphasizing the importance of sun safety measures throughout the month. As we move toward April, the UV Index will continue to decrease, but March still calls for mindfulness when outdoors. For more detailed insights on UV patterns, visit Curitiba UV Index.

Maximum UV Index Levels in Curitiba for March

The chart shows the monthly maximum UV Index (UVI) for Curitiba in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Curitiba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311866911131515
Data source: Curitiba March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Curitiba

March in Curitiba, Brazil, shines brighter than its preceding months, boasting a delightful 283 hours of sunshine. This increase follows February's ample 272 hours, indicating a promising trend that sets the stage for the transition into autumn. After enjoying this sunny peak, the total gradually tapers off in April to 260 hours, yet remains above many other months, showcasing the city's well-deserved reputation for plentiful daylight. As the year progresses, sunshine hours fluctuate, but the radiance of March stands out as a time of warmth and growth, inviting both locals and visitors to bask in the vibrant energy of the season.

Monthly Sunshine Duration in Curitiba: March Highlighted

The March sunshine duration represents the total number of hours Curitiba experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec229h272h283h260h239h211h267h241h247h222h281h300h
Data source: Curitiba March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Curitiba During March

In Curitiba, Brazil, the likelihood of sunny weather fluctuates throughout the year, showcasing distinct seasonal patterns. March experiences a 24% chance of sunshine, which is a dip from the vibrant 33% in February but remains relatively stable compared to the following month, April, at 25%. This trend indicates that while March may not boast the sunniest disposition, it is still among the better months for sunshine leading into a more drizzly autumn. As the year progresses, July stands out with an impressive 48% chance of sunny days, signaling a return to brighter weather. Overall, while March's sunshine may seem modest, it fits well within a broader pattern of increasing and decreasing light as the seasons change.

Percentage of Sunny Days in March in Curitiba

The chart illustrates the percentage of sunny days in Curitiba throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Curitiba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%33%24%25%37%28%48%34%25%9%21%25%
Data source: Curitiba March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Curitiba in March

As March arrives in Curitiba, Brazil, the city experiences a balance of light with 12 hours of daylight—a continuation of the shorter days seen in February. This period marks a transition from the long, sun-drenched days of January, where daylight stretches to a robust 13 hours, into the progressively shorter days of April. Interestingly, March serves as a bridge, where daylight remains steady, reflecting a slight dip from summer's peak but still offering ample time for outdoor activities. As autumn approaches, daylight will continue to diminish, hinting at the cozy season ahead. The gradual shift serves as a reminder of nature's rhythm, where each month brings its unique interplay of light and shadow.

Average Daylight Hours in Curitiba for March

The chart illustrates the variation in daylight duration in Curitiba throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 30m12h 55m12h 11m11h 27m10h 51m10h 33m10h 43m11h 14m11h 56m12h 41m13h 20m13h 40m
Data source: Curitiba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Curitiba

In March, Curitiba experiences a gentle drift in the air, with an average wind speed of 2.3 m/s (5 mph), marking a notable dip from the breezier months of January and February. This trend sets the stage for a transitional atmosphere, as wind speeds gradually increase again into April. It seems that March serves as a calm interlude, inviting residents to embrace the mild temperatures while the city prepares for the gustier days ahead. Interestingly, as winter looms in the southern hemisphere, the following months will bring a slight resurgence in wind activity, reminding us of the natural ebb and flow of seasonal transitions in this vibrant Brazilian city.

Average March Wind Speed in Curitiba

The chart displays monthly wind speed patterns in Curitiba, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.72.3 m/s2.72.62.72.73.03.03.33.13.0
Data source: Curitiba March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Curitiba Compares to Other Months

Weather in Curitiba varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Curitiba, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of March and January, both months exhibit relatively warm temperatures, with January having slightly warmer conditions overall. January's average temperature of 21°C (70°F) is marginally higher than March's average of 20°C (69°F), while January also sees maximum temperatures reaching up to 33°C (91°F) compared to March's peak of 31°C (87°F). Precipitation levels are higher in January, with 167 mm (6.6 in) falling over 21 days, in contrast to March's 118 mm (4.7 in) over 22 days, indicating that March is somewhat drier despite the nearly equal number of rainy days. Humidity levels remain similar, with January at 89% and March at 87%. For further details, you can visit Curitiba weather in January.

March weather in Curitiba features a slightly wider temperature range with a minimum of 12°C (54°F) and a maximum of 31°C (87°F), compared to February’s temperature range of 11°C (51°F) to 32°C (90°F). While both months have similar average temperatures, with March at 20°C (69°F) and February at 21°C (69°F), March experiences more precipitation overall, with 118 mm (4.7 in) over 22 days, compared to February's 137 mm (5.4 in) over 19 days. The humidity remains quite consistent, with March at 87% and February slightly lower at 86%. For more detailed information, you can check Curitiba weather in February.

March and April exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), with an average of 20°C (69°F). The month is relatively wet, receiving 118 mm (4.7 in) of precipitation over 22 days, contributing to a high humidity level of 87%. In contrast, April sees a decrease in temperature, with a minimum of 6°C (42°F) and a maximum of 28°C (83°F), averaging 18°C (64°F). Precipitation also diminishes to 67 mm (2.6 in) over just 11 days, while humidity remains slightly lower at 85%. For more information on the weather in April, you can check Curitiba weather in April.

In March, the weather tends to be significantly warmer, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (87°F). This month also experiences higher humidity at 87% and more precipitation, totaling 118 mm (4.7 in) spread over 22 days. In contrast, May offers a cooler climate, with average temperatures between 2°C (36°F) and 28°C (82°F), and lower precipitation at 89 mm (3.5 in) over just 10 days. Despite slightly lower humidity at 84%, May’s milder weather is a welcome change compared to the heat of March. For more details, you can check Curitiba weather in May.

In March, the weather is generally warmer with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), and an average of 20°C (69°F). In contrast, June sees cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (78°F), resulting in a lower average of 15°C (59°F). Additionally, March experiences significantly more precipitation, totaling 118 mm (4.7 in) over 22 days, compared to June’s 99 mm (3.9 in) over just 10 days. Humidity levels are slightly higher in March at 87%, while June maintains a relatively lower humidity of 83%. For more information about June weather in Curitiba, visit Curitiba weather in June.

March and July present notably contrasting weather patterns. In March, temperatures range from a mild 12°C (54°F) at night to a warm average of 20°C (69°F) and can peak at a sweltering 31°C (87°F). This month also brings significant precipitation, with 118 mm (4.7 in) distributed over 22 days, resulting in high humidity levels at 87%. In comparison, July experiences cooler temperatures, with lows reaching -3°C (27°F) and a maximum of 26°C (79°F), averaging around 14°C (57°F). Rainfall is much lighter in July, totaling only 33 mm (1.3 in) over just 5 days, and humidity decreases to 78%. For more detailed insights, you can visit Curitiba weather in July.

March and August present contrasting weather conditions. In March, temperatures range from a mild 12°C (54°F) to a warm 31°C (87°F), with an average of 20°C (69°F). This month experiences significant rainfall, totaling 118 mm (4.7 in) over 22 days, and high humidity at 87%. In contrast, August sees much cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 29°C (85°F), averaging just 14°C (58°F). Precipitation is notably lower, with only 78 mm (3.1 in) spread across 7 days, and humidity is reduced to 73%. For more information, you can check Curitiba weather in August.

March and September in Curitiba showcase distinct weather patterns. March temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (87°F), with an average of 20°C (69°F). This month is characterized by high humidity at 87% and frequent precipitation, totaling 118 mm (4.7 in) over about 22 days. In contrast, September experiences cooler weather with minimum temperatures dropping to 6°C (42°F) and an average of 17°C (63°F), while still reaching a similar high of 31°C (88°F). Precipitation is less prevalent in September, with 81 mm (3.2 in) spread over just 8 days, and humidity levels are lower at 73%. For more details on the weather in September, visit Curitiba weather in September.

March and October present distinct weather profiles, reflecting the transitional seasons. In March, temperatures range from a mild 12°C (54°F) at night to a warm 31°C (87°F) during the day, with an average of 20°C (69°F). The month experiences considerable precipitation, totaling 118 mm (4.7 in) over 22 days, and high humidity at 87%, creating a humid atmosphere. In contrast, October features slightly cooler temperatures, with a minimum of 8°C (46°F), an average of 18°C (64°F), and a maximum reaching 33°C (92°F). Rainfall in October is higher, amounting to 153 mm (6.0 in) over 16 days, but the humidity drops to 71%, contributing to a drier feel compared to March. For more detailed information, check out Curitiba weather in October.

March and November have similarities in temperature but exhibit some notable differences in climate. In March, the weather typically starts with a minimum of 12°C (54°F) and averages around 20°C (69°F), reaching a maximum of 31°C (87°F). This month sees higher precipitation, with about 118 mm (4.7 in) spread over 22 days, along with a humidity level of 87%. In contrast, November features slightly cooler temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a similar maximum of 31°C (88°F). Precipitation in November is also lower, at 107 mm (4.2 in) over 17 days, and the humidity is slightly reduced at 83%. For a more detailed overview of November's weather, you can visit Curitiba weather in November.

In March and December, the weather in Curitiba shows some similarities and differences. Both months feature similar average temperatures, around 20°C (68°F), with maximums reaching up to 31°C (87°F) in March and 89°F in December. However, December typically sees slightly more precipitation, with 158 mm (6.2 in) over 21 days compared to March's 118 mm (4.7 in) over 22 days. Humidity levels remain constant at 87% for both months, contributing to a muggy feel. For a more detailed look at December's climate, you can check out Curitiba weather in December.

Compare Curitiba's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Curitiba

As March settles in, Curitiba experiences a notable shift in weather patterns compared to previous months. With temperatures reaching up to 31°C during the day and dropping to a cool 12°C at night, it’s a month of contrasts. The humidity levels rise significantly, often making the air feel heavier, while the city receives an average of 118 mm of precipitation over approximately 22 days, marking it as one of the wetter months of the year. This combination of warmth and increased rainfall sets March apart, fostering the lush greenery Curitiba is known for. For a deeper dive into what to expect throughout the year, visit Curitiba Climate.