Last updated: August 21, 2025
In September, the weather in Paraná, Argentina presents a delightful transition into spring. With maximum temperatures soaring up to 34°C (93°F), daytime warmth is invigorating, while the average temperature settles around 16°C (62°F), providing a comfortable atmosphere for outdoor activities. However, the month isn’t without its cooler moments, as minimum temperatures can dip to 1°C (34°F) during nighttime. Rainfall is modest, totaling 52 mm (2.1 in) over approximately 5 days, and humidity levels hover around 59%, creating a refreshing ambiance. Overall, September offers a blend of warmth and cool breezes, perfect for enjoying the beauty of Paraná.
In September, Paraná, Argentina begins to shed the chill of winter and welcome the warmth of spring. With temperatures ranging from a minimum of 1°C (34°F) to a pleasant average of 16°C (62°F), and peaking at a comfortable 34°C (93°F), this month marks a transition as the city experiences increasingly mild weather. The gradual rise from the cooler months of July and August sets the stage for outdoor activities, making September an ideal time for locals and visitors alike to enjoy the blooming landscapes. As the month progresses, the growing warmth hints at the even higher temperatures to come in the following months, inviting a vibrant atmosphere filled with the sights and sounds of spring.
September in Paraná, Argentina, marks a transitional phase in precipitation patterns, with rainfall measuring 52 mm (2.1 in) over 5 days. This amount is notably higher than the preceding months of July and August, which recorded lower totals of 37 mm (1.5 in) and 30 mm (1.2 in), respectively. As winter gives way to spring, the slight uptick in precipitation hints at the region’s gradual shift towards more vibrant and lush conditions. While September still sees relatively modest rainfall compared to the peak months, it sets the stage for the more substantial downpours of October, which typically averages 101 mm (4.0 in). This upward trend signals a coming rejuvenation of the landscape as the dry season subsides.
In Parana, Argentina, September marks a subtle shift in humidity levels, with the average settling at 59%. Following the peak of 83% in May, the trend shows a gradual decrease over the summer months, dipping down through the winter. The humidity in September is a slight uptick from the previous months of 54% in August and 58% in July, hinting at the return of a warmer climate. As the year transitions into the vibrant spring months of October and November, humidity remains relatively stable, typically hovering just below 60%, creating a comfortable environment that is ideal for outdoor activities and nature explorations. This month exemplifies the creeping warmth and moisture that heralds the blooming season ahead.
In September, Parana, Argentina experiences a UV Index of 9, categorizing it as very high and allowing for a burn time of only 15 minutes. This reflects a notable increase from the moderate levels in the mid-year months, with the UV Index steadily rising as the region transitions from winter towards the warmer months of spring. As daylight hours increase and the sun's intensity grows, residents should remain vigilant and prioritize sun safety. This month serves as a precursor to even higher UV levels, peaking again in the summer, which typically sees indices soaring to extreme levels. For detailed information on UV trends throughout the year, visit Parana UV Index.
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As September rolls in Parana, Argentina, the city enjoys a delightful balance of warmth and light, boasting 274 hours of sunshine. This month serves as a gentle transition, with daylight hours still plentiful, though a slight dip can be felt compared to the sun-drenched summer months of January through March, which collectively average over 300 hours each. Although September is less radiant than the vibrant spring and summer months, it marks a pivotal point in the year, leading to the brilliant sun-kissed days of October and November. As daylight expands again with 310 hours in October and peaks at an impressive 346 hours in November, Parana welcomes the sun's return, inviting residents and visitors alike to bask in the warm glow of impending summer days.
September in Parana, Argentina, brings a moderate chance of sunny weather, with the likelihood sitting at around 51%. This figure reflects a noticeable dip when compared to the preceding months of August, where the sun shines an impressive 78% of the time, and the upcoming month of October, which boasts a 75% chance. It appears that springtime is just starting to unfold in September, leading to a blend of sunny spells and the occasional cloud, making it a transitional month. As the season progresses, sunny days become increasingly prominent, suggesting that while September may not be the sunniest month, it's a bridge to more radiant days ahead.
As September rolls around in Parana, Argentina, daylight begins to gradually extend, offering residents about 11 hours of sunshine each day. This slight increase follows the trend observed from the mid-winter months of June through August, when daylight thrums at a consistent 10 hours. The transition into spring is marked by a noticeable shift, with daylight hours increasing steadily until they peak in December at a vibrant 14 hours. Just as March signals a reduction to 12 hours, September heralds the return of longer days, setting the stage for the warmer months ahead and a lively interplay of light that invites outdoor activities and vibrant social gatherings.
As September arrives in Paraná, Argentina, a noticeable shift in the wind patterns sets the tone for the month. With an average wind speed of 3.9 m/s (9 mph), September marks a peak in gustiness compared to the preceding months of winter, which lingered around 3.1 m/s (7 mph) to 3.4 m/s (8 mph). This invigorating increase breathes a fresh energy into the region, hinting at the impending transition from the cooler months to the warmth of spring. As the winds begin to pick up, nature awakens, encouraging outdoor activities while ushering in a more dynamic atmosphere, making September a delightful time to experience the beauty of Paraná.
Weather in Parana varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Parana, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase distinct weather patterns, with September featuring a wide temperature range from a chilly minimum of 1°C (34°F) to a warm maximum of 34°C (93°F), averaging 16°C (62°F). This month sees moderate precipitation of 52 mm (2.1 in) over about 5 days, coupled with a humidity level of 59%. In contrast, January experiences significantly warmer temperatures, with a minimum of 13°C (55°F) and a maximum soaring to 40°C (105°F), averaging 25°C (78°F). The month is wetter, with precipitation totaling 118 mm (4.6 in) spread over 7 days, but with lower humidity at 51%. For more detailed insights into January weather, you can check Parana weather in January.
In September, temperatures range from a chilly 1°C (34°F) at night to a warm 34°C (93°F) during the day, with an average of 16°C (62°F). The month sees about 52 mm (2.1 in) of precipitation over approximately 5 days, accompanied by a humidity level of 59%. In contrast, February experiences significantly warmer temperatures, with minimums around 11°C (51°F), averages of 24°C (76°F), and highs reaching up to 37°C (99°F). Precipitation in February increases slightly to 61 mm (2.4 in) over 6 days, while humidity remains relatively low at 57%. For more details about conditions in February, visit Parana weather in February.
September and March exhibit notable differences in weather patterns. In September, temperatures range from a cool 1°C (34°F) to a warm 34°C (93°F), with an average of 16°C (62°F). The month sees a lower precipitation level of 52 mm (2.1 in) spread over 5 days, with humidity sitting at 59%. In contrast, March experiences significantly milder temperatures, with minimums around 9°C (48°F) and maximums reaching up to 36°C (97°F), averaging 22°C (72°F). This month also experiences higher rainfall, totaling 101 mm (4.0 in) over 7 days and a slight increase in humidity to 65%. For more detailed insights, you can visit Parana weather in March.
In comparing the weather between September and April, we see notable differences. September experiences a wider temperature range, with minimums of 1°C (34°F) and maximums reaching up to 34°C (93°F), while the average temperature is a milder 16°C (62°F). April, on the other hand, has a higher average temperature of 20°C (68°F) and sees minimums of 5°C (41°F) and maximums of 35°C (95°F). Additionally, April tends to be wetter, with 94 mm (3.7 in) of precipitation over about 7 days, compared to September's 52 mm (2.1 in) over 5 days. The humidity also rises in April to 76%, compared to 59% in September, contributing to a more humid experience. For more specific insights on April weather, check out Parana weather in April.
When comparing the weather in September and May, we can observe a few notable differences. September typically enjoys a wider range of temperatures, with a minimum of 1°C (34°F), an average of 16°C (62°F), and a maximum of 34°C (93°F). This month sees an average precipitation of 52 mm (2.1 in) over about 5 days, with a moderate humidity level of 59%.
In contrast, May has a slightly cooler average temperature of 15°C (60°F), with a minimum of 1°C (34°F) and a maximum of 29°C (85°F). However, it experiences more precipitation, totaling 74 mm (2.9 in) across approximately 7 days, and a higher humidity level of 83%. For more specific details about May weather, you can visit this link: Parana weather in May.
In comparing the weather between September and June, September experiences a broader temperature range, with minimums as low as 1°C (34°F) and maximums reaching up to 34°C (93°F). In contrast, June presents a cooler climate, with temperatures ranging from a minimum of 0°C (31°F) to a maximum of 27°C (80°F). While both months see similar amounts of precipitation, September tends to be slightly wetter with 52 mm (2.1 in) over 5 days compared to June's 47 mm (1.8 in) across the same number of days. Additionally, June has higher humidity levels at 78%, compared to September's 59%, which can make the June weather feel more oppressive despite its cooler temperatures. For a detailed overview, check out Parana weather in June.
In comparing the weather of September and July, September presents a much broader temperature range, with minimum temperatures starting at 1°C (34°F) and peaking at 34°C (93°F), yielding an average of 16°C (62°F). In contrast, July's temperatures are cooler, ranging from a minimum of -2°C (29°F) to a maximum of 28°C (83°F), with an average of just 12°C (53°F). Precipitation levels also differ, as September receives 52 mm (2.1 in) over five days while July has a lower total of 37 mm (1.5 in) across the same number of days. Both months have similar humidity levels, with September at 59% and July slightly lower at 58%. For a closer look at July weather specifics, you can check Parana weather in July.
In comparing the weather of September to August, September generally sees warmer temperatures, with a minimum of 1°C (34°F) and an average of 16°C (62°F), compared to August's minimum of 0°C (32°F) and average of 14°C (57°F). The maximum temperature also rises in September, reaching up to 34°C (93°F) compared to August's high of 30°C (87°F). Additionally, September experiences more precipitation, totaling 52 mm (2.1 in) over five days, while August has less, with only 30 mm (1.2 in) over the same number of days. Humidity levels are slightly higher in September at 59% compared to 54% in August. For more detailed information about August weather, you can visit Parana weather in August.
September and October exhibit notable differences in weather patterns. September welcomes cooler temperatures with a minimum of 1°C (34°F) and averages around 16°C (62°F), whereas October sees a rise in the minimum temperature to 5°C (42°F) and an average of 19°C (66°F). The maximum temperature in October can reach an impressive 37°C (99°F), compared to September's peak of 34°C (93°F). Additionally, October experiences increased precipitation at 101 mm (4.0 in) over 7 days, as opposed to September's 52 mm (2.1 in) across 5 days. The humidity also shifts, with September being slightly higher at 59%, while October's humidity drops to 50%. For more detailed insights, you can check Parana weather in October.
September and November showcase distinct differences in weather conditions. In September, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 34°C (93°F), resulting in an average temperature of 16°C (62°F). The month sees about 52 mm (2.1 in) of precipitation over five days, with humidity averaging 59%.
In contrast, November experiences milder nights with a minimum of 8°C (47°F) and hotter days, peaking at a maximum of 38°C (100°F) and averaging 22°C (72°F). Precipitation increases to 71 mm (2.8 in) over the same duration of five days, but the humidity drops slightly to 53%. For more details on November weather, check out Parana weather in November.
In September, temperatures in Parana range significantly from a chilly minimum of 1°C (34°F) to a warm maximum of 34°C (93°F), with an average of 16°C (62°F). The month experiences a relatively moderate level of precipitation, totaling 52 mm (2.1 in) over about 5 days, with humidity sitting around 59%.
In contrast, December brings higher temperatures, with a minimum of 11°C (51°F), an average of 24°C (76°F), and a maximum of 38°C (101°F). Precipitation also increases slightly to 92 mm (3.6 in) over 6 days, while humidity remains fairly stable at 57%. The comparison highlights a noticeable shift towards warmer and more humid conditions by December. For more details on December's weather, visit Parana weather in December.
As September unfolds in Parana, the transition into spring brings a delightful warmth, with temperatures reaching pleasant highs contrasting sharply against the cooler winter months. While the average temperature rises significantly, the occasional cool breeze still reminds us of the tail end of winter. This month also marks a slight uptick in rainfall, with a handful of days experiencing light precipitation, which contributes to the lush greenery emerging in the region. Coupled with a decent humidity level, the weather offers a refreshing blend that is a stark change from the chill of previous months. For those curious about historical patterns and nuances, visit Parana Climate for more insights.