Paraná Climate

Last updated: January 18, 2025

Paraná, Brazil, showcases a diverse climatic landscape characterized by Koppen-Geiger climate classes including Cfa (humid subtropical), Cfb (temperate oceanic), and Aw (tropical wet and dry). The region experiences a wide range of temperatures, with a striking minimum of -4°C (25°F) recorded during the coldest month of July, juxtaposed against scorching highs that can reach up to 42°C (108°F) in October. Averaging around 21°C (70°F) throughout the year, Paraná's climate plays a vital role in shaping its rich biodiversity and agricultural productivity, making it a pivotal area for both ecological study and sustainable development.

Paraná temperature by month

The temperature patterns in Paraná, Brazil, reveal distinct seasonal trends, characterized by a warm summer and a notably cooler winter. During the summer months of January through March, temperatures frequently reach their peak, with averages hovering around 24°C (75°F) and maxima soaring up to 39°C (102°F). As the seasons transition into autumn and winter from April to July, a marked decline in temperature occurs, with average temperatures dropping to 17°C (63°F) in June and July, and minima dipping as low as -4°C (25°F). This cooler period is followed by a gradual warming trend in August and September, where temperatures begin to rise again. By October, the fluctuations culminate in some of the highest temperatures of the year, with maximums hitting 42°C (108°F). Overall, Paraná's climate reflects a dynamic interplay of warmth and coolness, shaping both its environmental and agricultural landscapes throughout the year.

Monthly Temperatures in Paraná, Brazil

The chart illustrates Paraná's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec757574706563626471717375
Data source: Paraná temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Foz do Iguaçu experiences a wide temperature range, with a minimum of 1°C (34°F) in July and a maximum of 40°C (103°F) in October, making it one of the warmer locations in the region (monthly temperatures in Foz do Iguacu). In contrast, Curitiba has more extreme seasonal variation, seeing lows of -3°C (27°F) in July and highs of 33°C (92°F) in October (monthly temperatures in Curitiba). Paranaguá offers a milder climate, with a minimum of 8°C (47°F) in July and a peak of 38°C (100°F) in January (monthly temperatures in Paranagua).

Precipitation Patterns in Paraná

Precipitation patterns in Paraná, Brazil, exhibit a significant seasonal variation, with the wettest months occurring in the summer. January stands out with an impressive 179 mm (7.0 in) of rainfall, accompanied by an average of 18 rainy days, indicating the peak of the rainy season. Following January, February and March also experience substantial precipitation, with 136 mm (5.4 in) and 120 mm (4.7 in) respectively, before a noticeable decline in April when rainfall drops to 62 mm (2.4 in) across just 6 days. This seasonal trend reflects the region's climatic characteristics, where intense rainfall nourishes the lush ecosystems typical of its tropical and subtropical environments.

As winter approaches in June and July, precipitation further diminishes, with July recording the lowest total at only 30 mm (1.2 in) over 3 days. However, the transition back to the wetter months resumes in August and September, where precipitation slightly increases to 86 mm (3.4 in) and 65 mm (2.5 in), respectively. The fall season then brings back abundant rain, with October being particularly notable, featuring 163 mm (6.4 in) over 14 days. December sees a resurgence of rainfall as well, totaling 159 mm (6.2 in), thus maintaining the cycle of wet and dry periods that define Paraná's hydrological regime.

Monthly Average Precipitation in Paraná, Brazil

The average monthly precipitation in Paraná, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17913712062100105308665163112159
Data source: Paraná precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Paraná

In Paraná, Brazil, sunshine duration showcases a clear seasonal trend, characterized by an increase in hours of sunlight as the year progresses from winter to summer. The month of November emerges as the standout period for sunshine, accumulating 313 hours, while December pushes this trend further with a remarkable 325 hours of bright, sunny days. The spring transition from September to November reveals consistently high levels of sunshine, peaking in these late months, which contributes significantly to the region's lush vegetation and vibrant agricultural productivity.

Conversely, the winter months of June and July present the least sunshine, with 241 hours and 291 hours respectively, although July experiences a slight rebound indicating longer daylight periods. The gradual ascent in sunshine hours throughout the year illustrates not only the climatic characteristics of Paraná but also reinforces the relationship between increased sunlight and rising temperatures. Overall, the significant number of sunny days enjoyed during the warmer months creates an inviting environment for outdoor activities and highlights the region's appeal as a destination for sun-seeking visitors.

Monthly Sunshine in Paraná, Brazil

Monthly sunshine duration represents the total hours of direct sunlight Paraná receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec237h289h309h286h266h241h291h274h289h273h313h325h
Data source: Paraná sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Paraná UV Index Trends

The UV Index in Paraná, Brazil, reveals significant variations throughout the year, with notably high levels during the summer months, indicative of the region's intense solar exposure. January and February lead with an extreme UV Index of 16, where skin can burn in as little as 10 minutes of direct sunlight. As the sun's intensity remains strong, March and April also maintain extreme UV conditions, although a slight decline to 14 and 11 suggests a gradual transition towards milder exposure. This high UV Index underscores the importance of protective measures for residents and visitors alike during these months to mitigate the risk of skin damage.

As the cooler months approach, the UV Index begins to decline further, with May experiencing a very high level of 8 and a burn time of 15 minutes. The trend continues into June and July, where the Index stabilizes around 6 to 7, classified as high, allowing for longer safe exposure times of 25 minutes. However, just as spring emerges, the UV levels rise again, igniting caution, particularly in October and December, where readings climb back to 14 and 16. This cyclical pattern emphasizes the necessity for public awareness about UV exposure, particularly in the summer months, fostering a culture of sun safety throughout the year.

Monthly Maximum UV Index for Paraná, Brazil

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Paraná. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec161614118671012141516
Data source: Paraná UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Paraná

In Paraná, Brazil, daylight duration varies markedly throughout the year, reflecting the region's subtropical climate. The summer months of January and February enjoy the most sunshine, with daylight extending up to 13 hours. As the calendar transitions into autumn, daylight reduces to 12 hours in both March and April, marking a gradual shift towards shorter days. The decline continues through May and into the winter months of June and July, where daylight levels plateau at 10 hours, highlighting the shorter, darker days characteristic of this season.

However, as spring approaches, daylight duration begins to regain its earlier intensity, with August and September displaying 11 hours of sunlight. This trend continues into October as days lengthen back to 12 hours, culminating in November and December where daylight peaks once again at 13 hours. The natural rhythm of daylight in Paraná not only influences daily activities and lifestyle choices but also plays a crucial role in the region's agriculture, with longer days in the summer supporting various crops and natural ecosystems.

Average Monthly Daylight Hours in Paraná, Brazil

This chart shows the total daylight hours Paraná receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 25m12h 52m12h 10m11h 28m10h 53m10h 37m10h 46m11h 16m11h 56m12h 39m13h 17m13h 36m
Data source: Paraná daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Paraná's Popular Destinations

Curitiba, Brazil, experiences a temperate climate with distinct seasons. Summers (December to February) are warm, with average temperatures around 21°C (70°F) and significant rainfall, particularly in January (167 mm). Winters (June to August) are cooler, averaging around 14°C (57°F) and experiencing minimal precipitation, especially in July (33 mm). The city enjoys ample sunshine throughout the year, peaking in December with 300 hours. For more detailed information, visit Curitiba climate.

Foz do Iguaçu experiences a humid subtropical climate characterized by hot summers and mild winters. January is the warmest month, with temperatures reaching up to 39°C (102°F), while July is the coolest, averaging around 17°C (63°F). Rainfall is significant, with January and October receiving the highest precipitation at 154 mm (6.1 in) and 171 mm (6.7 in), respectively. Despite the rain, the region enjoys substantial sunshine, especially in December, which boasts 351 sun hours. For more detailed information, visit Foz do Iguacu climate.

Guaratuba, Brazil, experiences a tropical climate characterized by warm temperatures year-round. January boasts the highest temperatures with maximums reaching 36°C (97°F) and significant rainfall of 237 mm (9.3 in). The driest month is July, with only 32 mm (1.2 in) of precipitation and cool temperatures averaging 18°C (64°F). Sunny days are frequent, especially in November and December, where sunshine can exceed 300 hours. For more detailed information, visit Guaratuba climate.

Lapa, Brazil experiences a temperate climate with noticeable seasonal variations. January and February are the warmest months, with maximum temperatures reaching up to 34°C (93°F) and considerable sunshine, particularly in February with 267 hours of sunshine. Rainfall is heaviest during the summer months, especially January (168 mm) and December (148 mm), while July is the driest month with only 25 mm of precipitation. The average temperature ranges from a low of 0°C (33°F) in June to a high of 33°C (91°F) in September. For more details, visit Lapa climate.

Maringa, Brazil, experiences a tropical climate characterized by warm temperatures throughout the year. January and February are the hottest months, with average temperatures around 25°C (78°F) and maximums reaching up to 37°C (99°F). Rainfall is heaviest in January (173 mm) and decreases significantly in July (28 mm), which is typically the driest month. The region enjoys plenty of sunshine, especially in November and December, averaging over 300 hours of sunlight per month during these late-year months. For more detailed weather information, visit Maringa climate.

Palmas, Brazil features a diverse climate with significant temperature variations throughout the year. January and February experience warm temperatures, averaging around 20°C (68°F) and peaking at 31°C (89°F), along with high precipitation levels, particularly in January with 195 mm (7.7 in). The cooler months from June to August see minimum temperatures drop to around -4°C (25°F), while rainfall decreases significantly in July to 54 mm (2.1 in). Notably, December boasts the most sunshine at 334 hours, balanced against 156 mm (6.1 in) of rainfall. For more details, visit Palmas climate.

Paranagua, Brazil, experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. January and February tend to be the hottest months, with average temperatures around 26°C (79°F) and heavy rainfall, measuring over 200 mm. The dry season occurs from July to August, when temperatures drop to a minimum of around 8°C (47°F) and precipitation falls to about 47 mm (1.9 in). Despite this, sunshine is abundant, with November and December offering the highest hours of sunlight. For more detailed information about the weather patterns, visit Paranagua climate.

Ponta Grossa, Brazil, experiences a temperate climate with distinct seasonal variations. January and February are the warmest months, reaching maximum temperatures of up to 33°C (92°F) and significant rainfall, particularly in January with 170 mm (6.7 in) of precipitation. In contrast, July is the coldest month, with temperatures dropping to as low as -2°C (28°F) and minimal rainfall of 24 mm (0.9 in). The city enjoys abundant sunshine throughout the year, peaking in November with 308 hours. For more detailed information on its climate, visit Ponta Grossa climate.

The climate in Rio Negro, Brazil, features a wide range of temperatures throughout the year, with January experiencing warm averages around 22°C (72°F) and maximums reaching up to 34°C (93°F). Conversely, July marks the coldest month, with temperatures dropping as low as -4°C (26°F). Precipitation varies significantly, with January being the wettest month at 150 mm (5.9 in) and July the driest at just 27 mm (1.0 in). Sunshine hours are plentiful, particularly in December, which boasts around 291 hours of sun. For more detailed information, visit Rio Negro climate.

Sao Miguel do Iguacu, Brazil, experiences a tropical climate with warm temperatures throughout the year. January typically sees high averages of 26°C (80°F) and up to 39°C (102°F), while cooler months from May to July average around 18°C (65°F). Rainfall is significant, especially in the early months, with January receiving 142 mm (5.6 in) and October having the highest at 180 mm (7.1 in). However, sunshine is abundant, peaking in December with 346 hours of sunlight. For more details, visit Sao Miguel do Iguacu climate.

Tapejara, Brazil experiences a tropical climate with distinct wet and dry seasons. The warmest months, January to March, see maximum temperatures reaching up to 36°C (97°F), while the coolest months from May to July dip to a minimum of 1°C (33°F). Precipitation is heaviest from January to March, with January receiving 193 mm (7.6 in), followed by a noticeable decrease in April and July. The region enjoys ample sunshine, peaking in November and December with over 320 hours per month. For more detailed information, visit Tapejara climate.

Conclusion

In conclusion, Paraná, Brazil, presents a dynamic and diverse climate characterized by varying temperature, precipitation, sunshine duration, UV Index, and daylight duration throughout the year. The remarkable temperature fluctuations highlight the region's transition from hot summers to cooler winters, while precipitation patterns underscore the significance of the rainy season for local ecosystems. With high sunshine hours and intense UV exposure during the summer months, sun safety becomes paramount for residents and visitors alike. Furthermore, the annual cycle of daylight duration enhances agricultural productivity, fostering a vibrant environment for both crops and communities. Together, these climatic factors not only shape the natural landscape of Paraná but also influence lifestyle, health, and economic activities in this rich Brazilian region.

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